BCBS Alpha Prefix List from GAA to GZZ

BCBS Alpha Prefix ListBlue Cross Blue Shield CompaniesBCBS Phone Numbers
GAAHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
GABBlue Cross Blue Shield of Massachusetts800-882-2060 - Provider
800-451-8123 - Facility
800-882-1178 - Dental Providers
800-451-8124 - Ancillary Providers
GACBlue Cross Blue Shield of Illinois800-972-8088
GADBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
GAEAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GAFBlue Cross Blue Shield of Illinois800-972-8088
GAGBlue Cross Blue Shield of Texas800-451-0287
877-299-2377 - Blue Essentials
877-774-8591 - Blue Cross Medicare Advantage
855-462-1781 - Care Management Programs
GAHExcellus Blue Cross Blue Shield of New York800-920-8889
800-662-1220 - Blue Option Plus
800-724-1675 - Dental
GAIBlue Cross Blue Shield of Michigan800-344-8525
GAJWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GAKUnassigned Prefix
GALBlue Cross Blue Shield of South Carolina800-868-2510
GAMBlue Cross Blue Shield of Illinois800-972-8088
GANAnthem
GAOUnassigned Prefix
GAPUnassigned Prefix
GAQAnthem
GARAnthem Blue Cross Blue Shield of Virginia800-533-1120

855-856-9286 - Anthem Affordable Care Act
800-901-0020 - Anthem Medicare or Medicaid dual eligible program
888-290-9160 - Anthem Medicare Advantage
800-676-2583 - Blue Card
GASBlue Cross Blue Shield of Arkansas Blue Advantage800-827-4814
501-378-2307

800-451-7302 - Pre Certification
GATBlue Cross Blue Shield of Alabama800-760-6852
GAVUnassigned Prefix
GAXBlue Cross Blue Shield of Illinois800-972-8088
GAYAnthem Central Region (OH, IN, KY)
GAZUnassigned Prefix
GBABlue Cross Blue Shield of Montana800-447-7828
GBBAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GBCWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GBDBlue Cross Blue Shield of Rhose Island800-230-9050
800-676-2583 - Out of State
800-637-3718 - Facility
800-831-2400 - Dental
GBEBlue Cross Blue Shield of Michigan800-344-8525
GBFUnassigned Prefix
GBGBlue Cross Blue Shield of Michigan800-344-8525
GBHBlue Cross Blue Shield of Illinois800-972-8088
GBIUnassigned Prefix
GBJHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
GBKBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
GBNHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
GBOUnassigned Prefix
GBPUnassigned Prefix
GBQAnthem Central Region (OH, IN, KY)
GBRAnthem Central Region (OH, IN, KY)
GBSBlue Cross Blue Shield of Minnesota800-262-0820
GBTUnassigned Prefix
GBUAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GBVUnassigned Prefix
GBXUnassigned Prefix
GBYCarefirst Blue Cross Blue Shield of Maryland800-248-8410
GBZBlue Cross Blue Shield of South Carolina800-868-2510
GCABlue Cross Blue Shield of Alabama800-760-6852
GCBBlue Cross Blue Shield of Texas800-451-0287
877-299-2377 - Blue Essentials
877-774-8591 - Blue Cross Medicare Advantage
855-462-1781 - Care Management Programs
GCCCarefirst Blue Cross Blue Shield of Maryland800-248-8410
GCDAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GCECarefirst Administrators866-945-9839
GCFAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GCGBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
GCHCapital Blue Cross866-688-2242
GCIUnassigned Prefix
GCJAnthem Central Region (OH, IN, KY)
GCKBlue Cross Blue Shield of Michigan800-344-8525
GCLBlue Cross Blue Shield of South Carolina800-868-2510
GCMHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
GCNAnthem Blue Cross Blue Shield of Virginia800-533-1120

855-856-9286 - Anthem Affordable Care Act
800-901-0020 - Anthem Medicare or Medicaid dual eligible program
888-290-9160 - Anthem Medicare Advantage
800-676-2583 - Blue Card
GCOCapital Blue Cross866-688-2242
GCPUnassigned Prefix
GCQAnthem Central Region (OH, IN, KY)
GCRWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GCSBlue Cross Blue Shield of Minnesota800-262-0820
GCTAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GCUAnthem Central Region (OH, IN, KY)
GCVUnassigned Prefix
GCWWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GCXBlue Cross Blue Shield of Alabama800-760-6852
GCYIndependence Blue Cross800-275-2583 - Key Stone health Plan/Personal choice PPO
215-241-2365 - Key Stone 65
215-561-4877 - Personal Choice 65
888-926-1212 - Medigap
GCZBlue Cross Blue Shield of Illinois800-972-8088
GDABlue Cross Blue Shield of Western New York800-950-0052
800-444-2012 - Blue Card
GDBAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GDCUnassigned Prefix
GDDAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GDEAnthem
GDFPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
GDHUnassigned Prefix
GDIUnassigned Prefix
GDJUnassigned Prefix
GDKUnassigned Prefix
GDLBlue Cross Blue Shield of Michigan800-344-8525
GDMHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
GDNBlue Cross Blue Shield of Michigan800-344-8525
GDOWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GDPUnassigned Prefix
GDQAnthem Central Region (OH, IN, KY)
GDRBlue Cross Blue Shield of Minnesota800-262-0820
GDSUnassigned Prefix
GDTUnassigned Prefix
GDUUnassigned Prefix
GDVAnthem Central Region (OH, IN, KY)
GDWWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GDYBlue Cross Blue Shield of Western New York800-950-0052
800-444-2012 - Blue Card
GDZUnassigned Prefix
GEAIndependence Blue Cross800-275-2583 - Key Stone health Plan/Personal choice PPO
215-241-2365 - Key Stone 65
215-561-4877 - Personal Choice 65
888-926-1212 - Medigap
GEBHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
GECBlue Cross Blue Shield of Alabama800-760-6852
GEDUnassigned Prefix
GEEBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
GEFAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GEGUnassigned Prefix
GEHUnassigned Prefix
GEIUnassigned Prefix
GEJBlue Cross Blue Shield of Arkansas Blue Advantage800-827-4814
501-378-2307

800-451-7302 - Pre Certification
GEKUnassigned Prefix
GELUnassigned Prefix
GEMCarefirst Blue Cross Blue Shield of Maryland800-248-8410
GENBlue Cross Blue Shield of Alabama800-760-6852
GEOAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GEPBlue Cross Blue Shield of Alabama800-760-6852
GEQBlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
GESAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GETWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GEUUnassigned Prefix
GEVAnthem Blue Cross Blue Shield of Virginia800-533-1120

855-856-9286 - Anthem Affordable Care Act
800-901-0020 - Anthem Medicare or Medicaid dual eligible program
888-290-9160 - Anthem Medicare Advantage
800-676-2583 - Blue Card
GEWUnassigned Prefix
GEXBlue Cross Blue Shield of Alabama800-760-6852
GEYUnassigned Prefix
GEZBlue Cross Blue Shield of Minnesota800-262-0820
GFAAnthem
GFBAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GFCBlue Cross Blue Shield of South Carolina800-868-2510
GFDCapital Blue Cross866-688-2242
GFEAnthem Central Region (OH, IN, KY)
GFFAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GFGUnassigned Prefix
GFHAnthem Blue Cross Blue Shield of Nevada800-332-3842 or 877-833-5742
HMO, PPO, Medicare Supplement Plans
800-827-6422 - Guest mebership or Away from Home Care

Anthem associates and Retirees
800-392-6117
303-861-7799
800-234-0111

Dental
800-231-2583
800-627-0004
888-209-7852

800-865-1044 - Anthem Employee Assistance Program

Anthem Vision
800-231-2583
866-723-0515

800-554-8008 - Blue Card
800-433-5447 - NASCO PAR
GFICarefirst Blue Cross Blue Shield of Maryland800-248-8410
GFJUnassigned Prefix
GFKUnassigned Prefix
GFLBlue Cross Blue Shield of Illinois800-972-8088
GFMAnthem Blue Cross Blue Shield of Virginia800-533-1120

855-856-9286 - Anthem Affordable Care Act
800-901-0020 - Anthem Medicare or Medicaid dual eligible program
888-290-9160 - Anthem Medicare Advantage
800-676-2583 - Blue Card
GFNAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GFPBlue Cross Blue Shield of Michigan800-344-8525
GFRUnassigned Prefix
GFTPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
GFUPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
GFVCarefirst Blue Cross Blue Shield of Maryland800-248-8410
GFWUnassigned Prefix
GFXUnassigned Prefix
GFYUnassigned Prefix
GFZAnthem Central Region (OH, IN, KY)
GGBBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
GGCBlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
GGDUnassigned Prefix
GGEPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
GGFUnassigned Prefix
GGGBlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
GGHWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GGIUnassigned Prefix
GGJBlue Cross Blue Shield of Illinois800-972-8088
GGKWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GGLUnassigned Prefix
GGMHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
GGNEmpire Blue Cross Blue Shield of New York800-552-6630
800-713-4173 - out of area Members
800-343-7283 - Traditional Indemnity
GGOBlue Cross Blue Shield of Michigan800-344-8525
GGPBlue Cross Blue Shield of Minnesota800-262-0820
GGQAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GGRUnassigned Prefix
GGSAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GGTUnassigned Prefix
GGUBlue Cross Blue Shield of Florida800-727-2227
GGVUnassigned Prefix
GGWBlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
GGXUnassigned Prefix
GGZUnassigned Prefix
GHAAnthem Central Region (OH, IN, KY)
GHBBlue Cross Blue Shield of Michigan800-344-8525
GHCAnthem Central Region (OH, IN, KY)
GHERegence Blue Shield of Washington866-227-0913
GHFHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
GHGUnassigned Prefix
GHHAnthem
GHIUnassigned Prefix
GHJBlue Cross Blue Shield of Minnesota800-262-0820
GHKBlue Cross Blue Shield of South Carolina800-868-2510
GHLBlue Cross Blue Shield of Tennessee800-924-7141

800-468-9736 - Blue Care
800-276-1978 - TennCare Select
GHMUnassigned Prefix
GHNBlue Cross Blue Shield of Illinois800-972-8088
GHOUnassigned Prefix
GHPBlue Cross Blue Shield of Michigan800-344-8525
GHQBlue Cross Blue Shield of Western New York800-950-0052
800-444-2012 - Blue Card
GHRBlue Cross Blue Shield of Massachusetts800-882-2060 - Provider
800-451-8123 - Facility
800-882-1178 - Dental Providers
800-451-8124 - Ancillary Providers
GHSExcellus Blue Cross Blue Shield of New York800-920-8889
800-662-1220 - Blue Option Plus
800-724-1675 - Dental
GHTAnthem
GHUBlue Cross Blue Shield of ArizonaTucson
800-752-0193
520-745-1883

Phoenix
602-864-4400
800-232-2345

Flagstaff
800-423-6484
928-526-0232
GHVUnassigned Prefix
GHWCarefirst Blue Cross Blue Shield of Maryland800-248-8410
GHXBlue Cross Blue Shield of Illinois800-972-8088
GHYWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GHZUnassigned Prefix
GIAUnassigned Prefix
GIBUnassigned Prefix
GICAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GIDBlue Cross Blue Shield of Alabama800-760-6852
GIEAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GIFBlue Cross Blue Shield of Western New York800-950-0052
800-444-2012 - Blue Card
GIGBlue Cross Blue Shield of Louisiana800-495-2583
800-392-4076 - IVR
800-272-3029 - Blue Card
GIHBlue Cross Blue Shield of Michigan800-344-8525
GIJBlue Cross Blue Shield of Michigan800-344-8525
GIKBlue Cross Blue Shield of Western New York800-950-0052
800-444-2012 - Blue Card
GILAnthem
GIMBlue Cross Blue Shield of Michigan800-344-8525
GINAnthem
GIQBlue Cross Blue Shield of Michigan800-344-8525
GIRHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
GISBlue Cross Blue Shield of Alabama800-760-6852
GITUnassigned Prefix
GIUBlue Cross Blue Shield of Nebraska800-635-0579 Option 2
GIVBlue Cross Blue Shield of Massachusetts800-882-2060 - Provider
800-451-8123 - Facility
800-882-1178 - Dental Providers
800-451-8124 - Ancillary Providers
GIWBlue Cross Blue Shield of Western New York800-950-0052
800-444-2012 - Blue Card
GIXUnassigned Prefix
GIYAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GIZAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GJABlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
GJBAnthem Central Region (OH, IN, KY)
GJCUnassigned Prefix
GJDUnassigned Prefix
GJEBlue Cross Blue Shield of South Carolina800-868-2510
GJFIndependence Blue Cross800-275-2583 - Key Stone health Plan/Personal choice PPO
215-241-2365 - Key Stone 65
215-561-4877 - Personal Choice 65
888-926-1212 - Medigap
GJGBlue Cross Blue Shield of Alabama800-760-6852
GJHBlue Cross Blue Shield of Nebraska800-635-0579 Option 2
GJJIndependence Blue Cross800-275-2583 - Key Stone health Plan/Personal choice PPO
215-241-2365 - Key Stone 65
215-561-4877 - Personal Choice 65
888-926-1212 - Medigap
GJKCarefirst Blue Cross Blue Shield of Maryland800-248-8410
GJLHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
GJMEmpire Blue Cross Blue Shield of New York800-552-6630
800-713-4173 - out of area Members
800-343-7283 - Traditional Indemnity
GJNUnassigned Prefix
GJOUnassigned Prefix
GJPUnassigned Prefix
GJQUnassigned Prefix
GJRBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
GJSEmpire Blue Cross Blue Shield of New York800-552-6630
800-713-4173 - out of area Members
800-343-7283 - Traditional Indemnity
GJTUnassigned Prefix
GJUUnassigned Prefix
GJVBlue Cross Blue Shield of South Carolina800-868-2510
GJWHorizon Blue Cross Blue Shield of New Jersey800-355-2583
GJXUnassigned Prefix
GJYUnassigned Prefix
GJZUnassigned Prefix
GKBUnassigned Prefix
GKCBlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
GKDBlue Cross Blue Shield of Alabama800-760-6852
GKFBlue Cross Blue Shield of Kansas816-395-3929
816-395-2176 - Prior Authorization
800-320-9550 - Blue Card Claims
800-676-2583 - Eligibility
GKGBlue Cross Blue Shield of Minnesota800-262-0820
GKHBlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
GKIUnassigned Prefix
GKJUnassigned Prefix
GKKUnassigned Prefix
GKLWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GKMHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
GKNBlue Cross Blue Shield of Alabama800-760-6852
GKQBlue Cross Blue Shield of Minnesota800-262-0820
GKRBlue Cross Blue Shield of Minnesota800-262-0820
GKSBlue Cross Blue Shield of Minnesota800-262-0820
GKUBlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
GKVIndependence Blue Cross800-275-2583 - Key Stone health Plan/Personal choice PPO
215-241-2365 - Key Stone 65
215-561-4877 - Personal Choice 65
888-926-1212 - Medigap
GKWWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GKXUnassigned Prefix
GKYAnthem Central Region (OH, IN, KY)
GKZRegence Blue Cross Blue Shield of Utah866-227-0913
GLABlue Cross Blue Shield of South Carolina800-868-2510
GLBAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GLCBlue Cross Blue Shield of Michigan800-344-8525
GLDBlue Cross Blue Shield of Alabama800-760-6852
GLEUnassigned Prefix
GLFCarefirst Administrators866-945-9839
GLGBlue Cross Blue Shield of Michigan800-344-8525
GLJBlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
GLKBlue Cross Blue Shield of ArizonaTucson
800-752-0193
520-745-1883

Phoenix
602-864-4400
800-232-2345

Flagstaff
800-423-6484
928-526-0232
GLLBlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
GLMAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GLNAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GLPBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
GLQUnassigned Prefix
GLRBlue Cross Blue Shield of Minnesota800-262-0820
GLSAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GLTBlue Cross Blue Shield of Michigan800-344-8525
GLUUnassigned Prefix
GLVUnassigned Prefix
GLWBlue Cross Blue Shield of Illinois800-972-8088
GLXAnthem Central Region (OH, IN, KY)
GLYUnassigned Prefix
GLZUnassigned Prefix
GMAUnassigned Prefix
GMBBlue Cross Blue Shield of Illinois800-972-8088
GMCBlue Cross Blue Shield of Michigan800-344-8525
GMEBlue Cross Blue Shield of Massachusetts800-882-2060 - Provider
800-451-8123 - Facility
800-882-1178 - Dental Providers
800-451-8124 - Ancillary Providers
GMFBlue Cross of Idaho866-482-2250
GMGAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GMHBlue Cross Blue Shield of Michigan800-344-8525
GMIBlue Cross Blue Shield of Minnesota800-262-0820
GMJBlue Cross Blue Shield of Michigan800-344-8525
GMKBlue Cross Blue Shield of Illinois800-972-8088
GMLBlue Cross Blue Shield of Minnesota800-262-0820
GMMUnassigned Prefix
GMNBlue Cross Blue Shield of South Carolina800-868-2510
GMOUnassigned Prefix
GMPUnassigned Prefix
GMQBlue Cross Blue Shield of Michigan800-344-8525
GMRAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GMSBlue Cross Blue Shield of Illinois800-972-8088
GMUBlue Cross Blue Shield of Michigan800-344-8525
GMVUnassigned Prefix
GMWAnthem
GMXBlue Cross of Idaho866-482-2250
GMYBlue Cross of Idaho866-482-2250
GMZUnassigned Prefix
GNAWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GNBAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GNCUnassigned Prefix
GNDUnassigned Prefix
GNEUnassigned Prefix
GNFBlue Cross Blue Shield of Oklahoma800-496-5774
GNGCarefirst Blue Cross Blue Shield of Maryland800-248-8410
GNHUnassigned Prefix
GNJUnassigned Prefix
GNKUnassigned Prefix
GNLCarefirst Blue Cross Blue Shield of Maryland800-248-8410
GNMUnassigned Prefix
GNNUnassigned Prefix
GNOUnassigned Prefix
GNQBlue Cross of Idaho866-482-2250
GNRBlue Cross Blue Shield of Illinois800-972-8088
GNSBlue Cross Blue Shield of South Carolina800-868-2510
GNTAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GNUWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GNVBlue Cross Blue Shield of Illinois800-972-8088
GNWBlue Cross Blue Shield of South Carolina800-868-2510
GNXBlue Cross Blue Shield of Minnesota800-262-0820
GNYBlue Cross Blue Shield of Michigan800-344-8525
GNZBlue Cross of Idaho866-482-2250
GOABlue Cross Blue Shield of Michigan800-344-8525
GOBUnassigned Prefix
GOCBlue Cross Blue Shield of Massachusetts800-882-2060 - Provider
800-451-8123 - Facility
800-882-1178 - Dental Providers
800-451-8124 - Ancillary Providers
GOERegence Blue Cross Blue Shield of Utah866-227-0913
GOGUnassigned Prefix
GOHUnassigned Prefix
GOIWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GOMCarefirst Blue Cross Blue Shield of Maryland800-248-8410
GONUnassigned Prefix
GORUnassigned Prefix
GOSWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GOTUnassigned Prefix
GOUPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
GOVUnassigned Prefix
GOXWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GOYBlue Cross Blue Shield of Massachusetts800-882-2060 - Provider
800-451-8123 - Facility
800-882-1178 - Dental Providers
800-451-8124 - Ancillary Providers
GOZAnthem Central Region (OH, IN, KY)
GPABlue Cross Blue Shield of Illinois800-972-8088
GPBBlue Cross Blue Shield of Michigan800-344-8525
GPCBlue Cross Blue Shield of Florida800-727-2227
GPDUnassigned Prefix
GPEBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
GPFBlue Cross Blue Shield of Nebraska800-635-0579 Option 2
GPGBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
GPHBlue Cross Blue Shield of Illinois800-972-8088
GPIUnassigned Prefix
GPJUnassigned Prefix
GPKWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GPLBlue Cross Blue Shield of Massachusetts800-882-2060 - Provider
800-451-8123 - Facility
800-882-1178 - Dental Providers
800-451-8124 - Ancillary Providers
GPMAnthem
GPNAnthem
GPOUnassigned Prefix
GPPUnassigned Prefix
GPQAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GPREmpire Blue Cross Blue Shield of New York800-552-6630
800-713-4173 - out of area Members
800-343-7283 - Traditional Indemnity
GPSBlue Cross Blue Shield of Kansas816-395-3929
816-395-2176 - Prior Authorization
800-320-9550 - Blue Card Claims
800-676-2583 - Eligibility
GPTBlue Cross Blue Shield of Alabama800-760-6852
GPUUnassigned Prefix
GPVUnassigned Prefix
GPWAnthem
GPXUnassigned Prefix
GQAUnassigned Prefix
GQBUnassigned Prefix
GQCUnassigned Prefix
GQDUnassigned Prefix
GQEAnthem Blue Cross Blue Shield of Virginia800-533-1120

855-856-9286 - Anthem Affordable Care Act
800-901-0020 - Anthem Medicare or Medicaid dual eligible program
888-290-9160 - Anthem Medicare Advantage
800-676-2583 - Blue Card
GQFAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GQGBlue Cross Blue Shield of South Carolina800-868-2510
GQHUnassigned Prefix
GQJPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
GQKUnassigned Prefix
GQLUnassigned Prefix
GQMUnassigned Prefix
GQNPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
GQQUnassigned Prefix
GQRUnassigned Prefix
GQSUnassigned Prefix
GQTUnassigned Prefix
GQUAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GQVAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GQWHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
GQXUnassigned Prefix
GQYUnassigned Prefix
GQZAnthem Central Region (OH, IN, KY)
GRAAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GRBAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GRCBlue Cross Blue Shield of Minnesota800-262-0820
GREUnassigned Prefix
GRFBlue Cross Blue Shield of Illinois800-972-8088
GRGUnassigned Prefix
GRIBlue Cross Blue Shield of Tennessee800-924-7141

800-468-9736 - Blue Care
800-276-1978 - TennCare Select
GRJBlue Cross Blue Shield of Alabama800-760-6852
GRKBlue Cross Blue Shield of Alabama800-760-6852
GRLAnthem Blue Cross Blue Shield of Colorado877-833-5742 - HMO, Anthem BCBS PPO/Indemnity Plans
800-827-6422 - HMO Guest mebmership or Away from Home Care
866-438-9969 - Medicare Supplement Plans

Anthem Associates and Retirees
877-833-5742
800-433-5447
800-234-0111

Anthem Dental
800-231-2583
800-627-0004
888-209-7852

Anthem Vision
800-231-2583
866-723-0515

800-433-5447 - National Par Accounts

888-817-3717 - Blue Card
800-676-2583 - Eligibility
GRMWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GRNBlue Cross Blue Shield of Illinois800-972-8088
GROBlue Cross Blue Shield of Nebraska800-635-0579 Option 2
GRPBlue Cross Blue Shield of Minnesota800-262-0820
GRQBlue Cross Blue Shield of Tennessee800-924-7141

800-468-9736 - Blue Care
800-276-1978 - TennCare Select
GRRHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
GRSBlue Cross Blue Shield of Massachusetts800-882-2060 - Provider
800-451-8123 - Facility
800-882-1178 - Dental Providers
800-451-8124 - Ancillary Providers
GRTAnthem
GRUUnassigned Prefix
GRVBlue Cross Blue Shield of Michigan800-344-8525
GRWUnassigned Prefix
GRXWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GRYUnassigned Prefix
GRZUnassigned Prefix
GSABlue Cross Blue Shield of Texas800-451-0287
877-299-2377 - Blue Essentials
877-774-8591 - Blue Cross Medicare Advantage
855-462-1781 - Care Management Programs
GSBUnassigned Prefix
GSDBlue Cross Blue Shield of South Carolina800-868-2510
GSEBlue Cross Blue Shield of Western New York800-950-0052
800-444-2012 - Blue Card
GSFBlue Cross Blue Shield of Alabama800-760-6852
GSGAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GSHAnthem Central Region (OH, IN, KY)
GSICarefirst Blue Cross Blue Shield of Maryland800-248-8410
GSJAnthem Central Region (OH, IN, KY)
GSKUnassigned Prefix
GSLUnassigned Prefix
GSMHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
GSNIndependence Blue Cross800-275-2583 - Key Stone health Plan/Personal choice PPO
215-241-2365 - Key Stone 65
215-561-4877 - Personal Choice 65
888-926-1212 - Medigap
GSOCarefirst Administrators866-945-9839
GSPAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GSQBlue Cross of Northeast Pennsylvania800-294-9568

Medicare Customer Service
800-290-3914 - Blue Rx PDP
800-345-7808 - Medigap
800-935-2583 - Security Blue HMO
800-550-8722 - Freedom Blue PPO
888-234-5397 - Community Blue Medicare HMO
GSRUnassigned Prefix
GSSBlue Cross Blue Shield of South Carolina800-868-2510
GSTUnassigned Prefix
GSUBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
GSVAnthem Central Region (OH, IN, KY)
GSWBlue Cross Blue Shield of Alabama800-760-6852
GSXAnthem
GSYUnassigned Prefix
GSZCapital Blue Cross866-688-2242
GTACarefirst Administrators866-945-9839
GTBAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GTCUnassigned Prefix
GTDBlue Cross of Idaho866-482-2250
GTEBlue Cross Blue Shield of Massachusetts800-882-2060 - Provider
800-451-8123 - Facility
800-882-1178 - Dental Providers
800-451-8124 - Ancillary Providers
GTFAnthem Central Region (OH, IN, KY)
GTGAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GTHBlue Cross Blue Shield of Illinois800-972-8088
GTJUnassigned Prefix
GTKUnassigned Prefix
GTLBlue Cross Blue Shield of Alabama800-760-6852
GTMCarefirst Blue Cross Blue Shield of Maryland800-248-8410
GTNPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
GTOUnassigned Prefix
GTPBlue Cross Blue Shield of Michigan800-344-8525
GTQBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
GTRUnassigned Prefix
GTSBlue Cross Blue Shield of Minnesota800-262-0820
GTTUnassigned Prefix
GTUCarefirst Blue Cross Blue Shield of Maryland800-248-8410
GTVBlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
GTWBlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
GTXUnassigned Prefix
GTYBlue Cross Blue Shield of South Carolina800-868-2510
GTZCarefirst Administrators866-945-9839
GUABlue Cross Blue Shield of Michigan800-344-8525
GUBUnassigned Prefix
GUCBlue Cross Blue Shield of Michigan800-344-8525
GUDWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GUEUnassigned Prefix
GUFUnassigned Prefix
GUGBlue Cross Blue Shield of Florida800-727-2227
GUHCarefirst Blue Cross Blue Shield of Maryland800-248-8410
GUIAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GUJPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
GUKBlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
GULHorizon Blue Cross Blue Shield of New Jersey800-355-2583
GUMUnassigned Prefix
GUNAnthem Central Region (OH, IN, KY)
GUOUnassigned Prefix
GUPBlue Cross Blue Shield of Nebraska800-635-0579 Option 2
GUQBlue Cross Blue Shield of South Carolina800-868-2510
GURBlue Cross Blue Shield of Michigan800-344-8525
GUSAnthem Central Region (OH, IN, KY)
GUTWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GUUAnthem Central Region (OH, IN, KY)
GUVAnthem Central Region (OH, IN, KY)
GUWBlue Cross Blue Shield of Illinois800-972-8088
GUXAnthem Central Region (OH, IN, KY)
GUYUnassigned Prefix
GUZBlue Cross Blue Shield of Michigan800-344-8525
GVABlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
GVBBlue Cross Blue Shield of Louisiana800-495-2583
800-392-4076 - IVR
800-272-3029 - Blue Card
GVCAnthem Blue Cross Blue Shield of Colorado877-833-5742 - HMO, Anthem BCBS PPO/Indemnity Plans
800-827-6422 - HMO Guest mebmership or Away from Home Care
866-438-9969 - Medicare Supplement Plans

Anthem Associates and Retirees
877-833-5742
800-433-5447
800-234-0111

Anthem Dental
800-231-2583
800-627-0004
888-209-7852

Anthem Vision
800-231-2583
866-723-0515

800-433-5447 - National Par Accounts

888-817-3717 - Blue Card
800-676-2583 - Eligibility
GVDAnthem Central Region (OH, IN, KY)
GVEHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
GVFUnassigned Prefix
GVGBlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
GVHBlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
GVJBlue Cross Blue Shield of Michigan800-344-8525
GVKRegence Blue Cross Blue Shield of Washington866-227-0913
GVLBlue Cross Blue Shield of Michigan800-344-8525
GVMWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GVNAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GVOBlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
GVPBlue Cross Blue Shield of Oklahoma800-496-5774
GVQUnassigned Prefix
GVRBlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
GVSUnassigned Prefix
GVTBlue Cross Blue Shield of South Carolina800-868-2510
GVUBlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
GVVBlue Cross Blue Shield of South Carolina800-868-2510
GVWUnassigned Prefix
GVYPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
GVZUnassigned Prefix
GWABlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
GWBHorizon Blue Cross Blue Shield of New Jersey800-355-2583
GWCBlue Cross Blue Shield of South Carolina800-868-2510
GWDUnassigned Prefix
GWEAnthem Blue Cross Blue Shield of Virginia800-533-1120

855-856-9286 - Anthem Affordable Care Act
800-901-0020 - Anthem Medicare or Medicaid dual eligible program
888-290-9160 - Anthem Medicare Advantage
800-676-2583 - Blue Card
GWFUnassigned Prefix
GWGHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
GWHBlue Shield of Northeastern New York800-444-4552
800-429-9886 - Blue Card
GWIAnthem
GWJPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
GWKBlue Cross Blue Shield of Illinois800-972-8088
GWLUnassigned Prefix
GWMBlue Cross Blue Shield of Alabama800-760-6852
GWNUnassigned Prefix
GWOBlue Cross of Idaho866-482-2250
GWPAnthem Central Region (OH, IN, KY)
GWQUnassigned Prefix
GWRBlue Cross Blue Shield of South Carolina800-868-2510
GWSBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
GWTAnthem Blue Cross Blue Shield of Virginia800-533-1120

855-856-9286 - Anthem Affordable Care Act
800-901-0020 - Anthem Medicare or Medicaid dual eligible program
888-290-9160 - Anthem Medicare Advantage
800-676-2583 - Blue Card
GWUBlue Cross of Idaho866-482-2250
GWVUnassigned Prefix
GWWUnassigned Prefix
GWXPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
GWYBlue Cross Blue Shield of Illinois800-972-8088
GWZUnassigned Prefix
GXAAnthem Blue Cross Blue Shield of Nevada800-332-3842 or 877-833-5742
HMO, PPO, Medicare Supplement Plans
800-827-6422 - Guest mebership or Away from Home Care

Anthem associates and Retirees
800-392-6117
303-861-7799
800-234-0111

Dental
800-231-2583
800-627-0004
888-209-7852

800-865-1044 - Anthem Employee Assistance Program

Anthem Vision
800-231-2583
866-723-0515

800-554-8008 - Blue Card
800-433-5447 - NASCO PAR
GXBUnassigned Prefix
GXCBlue Cross Blue Shield of Illinois800-972-8088
GXEUnassigned Prefix
GXFUnassigned Prefix
GXGHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
GXHUnassigned Prefix
GXJAnthem Central Region (OH, IN, KY)
GXKUnassigned Prefix
GXLWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GXMHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
GXNUnassigned Prefix
GXPUnassigned Prefix
GXQRegence Blue Cross Blue Shield of Utah866-227-0913
GXRUnassigned Prefix
GXSAnthem Blue Cross Blue Shield of Colorado877-833-5742 - HMO, Anthem BCBS PPO/Indemnity Plans
800-827-6422 - HMO Guest mebmership or Away from Home Care
866-438-9969 - Medicare Supplement Plans

Anthem Associates and Retirees
877-833-5742
800-433-5447
800-234-0111

Anthem Dental
800-231-2583
800-627-0004
888-209-7852

Anthem Vision
800-231-2583
866-723-0515

800-433-5447 - National Par Accounts

888-817-3717 - Blue Card
800-676-2583 - Eligibility
GXTUnassigned Prefix
GXUUnassigned Prefix
GXVBlue Cross Blue Shield of South Carolina800-868-2510
GXWBlue Cross Blue Shield of Western New York800-950-0052
800-444-2012 - Blue Card
GXXUnassigned Prefix
GXYBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
GXZBlue Cross Blue Shield of Minnesota800-262-0820
GYAUnassigned Prefix
GYBUnassigned Prefix
GYCAnthem Central Region (OH, IN, KY)
GYDUnassigned Prefix
GYEUnassigned Prefix
GYFBlue Cross Blue Shield of Minnesota800-262-0820
GYGUnassigned Prefix
GYHUnassigned Prefix
GYJAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GYKBlue Cross Blue Shield of Oklahoma800-496-5774
GYLAnthem Central Region (OH, IN, KY)
GYMBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
GYOAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
GYPUnassigned Prefix
GYQUnassigned Prefix
GYRAnthem Central Region (OH, IN, KY)
GYSUnassigned Prefix
GYTUnassigned Prefix
GYUHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
GYVAnthem Blue Cross Blue Shield of Virginia800-533-1120

855-856-9286 - Anthem Affordable Care Act
800-901-0020 - Anthem Medicare or Medicaid dual eligible program
888-290-9160 - Anthem Medicare Advantage
800-676-2583 - Blue Card
GYWUnassigned Prefix
GYXUnassigned Prefix
GYYBlue Cross Blue Shield of Michigan800-344-8525
GYZUnassigned Prefix
GZABlue Cross Blue Shield of New Mexico888-349-3706
GZBBlue Cross Blue Shield of Western New York800-950-0052
800-444-2012 - Blue Card
GZCAnthem Blue Cross Blue Shield of Virginia800-533-1120

855-856-9286 - Anthem Affordable Care Act
800-901-0020 - Anthem Medicare or Medicaid dual eligible program
888-290-9160 - Anthem Medicare Advantage
800-676-2583 - Blue Card
GZDBlue Cross Blue Shield of Michigan800-344-8525
GZECarefirst Administrators866-945-9839
GZFBlue Cross Blue Shield of Alabama800-760-6852
GZGBlue Cross Blue Shield of Western New York800-950-0052
800-444-2012 - Blue Card
GZHAnthem Central Region (OH, IN, KY)
GZKUnassigned Prefix
GZLUnassigned Prefix
GZMUnassigned Prefix
GZNRegence Blue Cross Blue Shield of Washington866-227-0913
GZPBlue Cross Blue Shield of Massachusetts800-882-2060 - Provider
800-451-8123 - Facility
800-882-1178 - Dental Providers
800-451-8124 - Ancillary Providers
GZQBlue Cross Blue Shield of Western New York800-950-0052
800-444-2012 - Blue Card
GZRBlue Cross Blue Shield of Illinois800-972-8088
GZSRegence Blue Cross Blue Shield of Oregon866-227-0913
GZTUnassigned Prefix
GZUBlue Cross Blue Shield of Illinois800-972-8088
GZVWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
GZWUnassigned Prefix
GZXBlue Cross Blue Shield of Minnesota800-262-0820
GZYAnthem Central Region (OH, IN, KY)
GZZRegence Blue Cross Blue Shield of Washington866-227-0913

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