BCBS Alpha Prefix List from OAA to OZZ
BCBS Alpha Prefix List | Blue Cross Blue Shield Companies | BCBS Phone Numbers |
---|---|---|
OAB | Unassigned Prefix | |
OAC | Anthem Central Region (OH, IN, KY) | |
OAE | Unassigned Prefix | |
OAF | Unassigned Prefix | |
OAG | Anthem Blue Cross Blue Shield of Colorado | 877-833-5742 - 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 |
OAK | Unassigned Prefix | |
OAL | Unassigned Prefix | |
OAM | Highmark Blue Cross Blue Shield | 800-572-2872 - Delaware 800-294-9568 - Pennsylvania |
OAP | Highmark Blue Cross Blue Shield | 800-572-2872 - Delaware 800-294-9568 - Pennsylvania |
OAR | Unassigned Prefix | |
OAT | Blue Cross Blue Shield of Nebraska | 800-635-0579 Option 2 |
OAU | Blue Cross Blue Shield of Michigan | 800-344-8525 |
OAY | Unassigned Prefix | |
OBA | Anthem Blue Cross of California | 800-677-6669 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 |
OBB | Highmark Blue Cross Blue Shield | 800-572-2872 - Delaware 800-294-9568 - Pennsylvania |
OBD | Unassigned Prefix | |
OBE | Blue Cross Blue Shield of Michigan | 800-344-8525 |
OBF | Highmark Blue Cross Blue Shield | 800-572-2872 - Delaware 800-294-9568 - Pennsylvania |
OBG | Blue Cross Blue Shield of Tennessee | 800-924-7141 800-468-9736 - Blue Care 800-276-1978 - TennCare Select |
OBH | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OBI | Blue Cross Blue Shield of Minnesota | 800-262-0820 |
OBJ | Premera Blue Cross | 800-722-4714 888-261-9562 - Blue Card 800-276-2583 - Eligibility and Benefits |
OBK | Anthem Central Region (OH, IN, KY) | |
OBL | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OBM | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OBN | Unassigned Prefix | |
OBO | Highmark Blue Cross Blue Shield | 800-572-2872 - Delaware 800-294-9568 - Pennsylvania |
OBP | Unassigned Prefix | |
OBR | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OBS | Unassigned Prefix | |
OBT | Premera Blue Cross | 800-722-4714 888-261-9562 - Blue Card 800-276-2583 - Eligibility and Benefits |
OBU | Blue Cross Blue Shield of Alabama | 800-760-6852 |
OBV | Anthem Blue Cross of California | 800-677-6669 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 |
OBW | Independence Blue Cross | 800-275-2583 - Key Stone health Plan/Personal choice PPO 215-241-2365 - Key Stone 65 215-561-4877 - Personal Choice 65 888-926-1212 - Medigap |
OBX | Anthem Blue Cross of California | 800-677-6669 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 |
OCA | Anthem Blue Cross of California | 800-677-6669 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 |
OCB | Unassigned Prefix | |
OCC | Anthem Blue Cross of California | 800-677-6669 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 |
OCD | Unassigned Prefix | |
OCE | Unassigned Prefix | |
OCF | Anthem Blue Cross Blue Shield of Virginia | 800-533-1120 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 |
OCG | Unassigned Prefix | |
OCH | Unassigned Prefix | |
OCI | Blue Cross Blue Shield of South Carolina | 800-868-2510 |
OCJ | Unassigned Prefix | |
OCK | Unassigned Prefix | |
OCL | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OCM | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OCN | Unassigned Prefix | |
OCO | Blue Shield of California | 800-541-6652 800-622-0632 - Blue Card out of area 800-241-4896 - Blue Shield of California NASCO |
OCP | Anthem | |
OCQ | Independence Blue Cross | 800-275-2583 - Key Stone health Plan/Personal choice PPO 215-241-2365 - Key Stone 65 215-561-4877 - Personal Choice 65 888-926-1212 - Medigap |
OCR | Independence Blue Cross | 800-275-2583 - Key Stone health Plan/Personal choice PPO 215-241-2365 - Key Stone 65 215-561-4877 - Personal Choice 65 888-926-1212 - Medigap |
OCS | Blue Cross Blue Shield of Florida | 800-727-2227 |
OCT | Unassigned Prefix | |
OCV | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OCW | Anthem Blue Cross of California | 800-677-6669 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 |
OCX | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OCY | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OCZ | Independence Blue Cross | 800-275-2583 - Key Stone health Plan/Personal choice PPO 215-241-2365 - Key Stone 65 215-561-4877 - Personal Choice 65 888-926-1212 - Medigap |
ODA | Unassigned Prefix | |
ODB | Anthem | |
ODC | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
ODD | Blue Cross Blue Shield of Nebraska | 800-635-0579 Option 2 |
ODF | Unassigned Prefix | |
ODG | Anthem Central Region (OH, IN, KY) | |
ODH | Unassigned Prefix | |
ODM | Blue Cross Blue Shield of Arizona | Tucson 800-752-0193 520-745-1883 Phoenix 602-864-4400 800-232-2345 Flagstaff 800-423-6484 928-526-0232 |
ODN | Blue Cross Blue Shield of South Carolina | 800-868-2510 |
ODO | Unassigned Prefix | |
ODP | Unassigned Prefix | |
ODR | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
ODS | Unassigned Prefix | |
ODU | Empire Blue Cross Blue Shield of New York | 800-552-6630 800-713-4173 - out of area Members 800-343-7283 - Traditional Indemnity |
ODV | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
ODX | Unassigned Prefix | |
OEC | Excellus Blue Cross Blue Shield of New York | 800-920-8889 800-662-1220 - Blue Option Plus 800-724-1675 - Dental |
OED | Unassigned Prefix | |
OEE | Blue Cross Blue Shield of Florida | 800-727-2227 |
OEF | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OEG | Blue Cross Blue Shield of Kansas | 816-395-3929 816-395-2176 - Prior Authorization 800-320-9550 - Blue Card Claims 800-676-2583 - Eligibility |
OEH | Anthem Blue Cross of California | 800-677-6669 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 |
OEI | Blue Cross Blue Shield of Nebraska | 800-635-0579 Option 2 |
OEK | Unassigned Prefix | |
OEL | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OEM | Unassigned Prefix | |
OEN | Blue Cross Blue Shield of Alabama | 800-760-6852 |
OER | Regence Blue Cross Blue Shield of Oregon | 866-227-0913 |
OES | Unassigned Prefix | |
OET | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OEU | Unassigned Prefix | |
OEV | Unassigned Prefix | |
OEX | Anthem Blue Cross of California | 800-677-6669 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 |
OEZ | Blue Cross Blue Shield of South Carolina | 800-868-2510 |
OFG | Unassigned Prefix | |
OFL | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OFM | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OFR | Anthem Blue Cross Blue Shield of Virginia | 800-533-1120 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 |
OFS | Unassigned Prefix | |
OGA | Unassigned Prefix | |
OGB | Unassigned Prefix | |
OGC | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OGD | Unassigned Prefix | |
OGE | Blue Cross Blue Shield of Oklahoma | 800-496-5774 |
OGF | Unassigned Prefix | |
OGG | Carefirst Administrators | 866-945-9839 |
OGH | Blue Cross Blue Shield of Georgia | 855-295-5840 800-676-2583 - Blue Card Eligibility 800-282-2473 - Facility Claims 800-535-8291 -Guest Membership or HMO Away from Home Care |
OGI | Unassigned Prefix | |
OGJ | Unassigned Prefix | |
OGL | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OGM | Premera Blue Cross | 800-722-4714 888-261-9562 - Blue Card 800-276-2583 - Eligibility and Benefits |
OGO | Unassigned Prefix | |
OGP | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OGQ | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OGR | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OGS | Blue Cross Blue Shield of Louisiana | 800-495-2583 800-392-4076 - IVR 800-272-3029 - Blue Card |
OGT | Blue Cross Blue Shield of Western New York | 800-950-0052 800-444-2012 - Blue Card |
OGU | Unassigned Prefix | |
OGV | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OGW | Unassigned Prefix | |
OGX | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OGY | Premera Blue Cross | 800-722-4714 888-261-9562 - Blue Card 800-276-2583 - Eligibility and Benefits |
OGZ | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OHA | Blue Cross Blue Shield of South Carolina | 800-868-2510 |
OHB | Anthem Central Region (OH, IN, KY) | |
OHC | Blue Cross Blue Shield of Michigan | 800-344-8525 |
OHD | Blue Cross Blue Shield of Texas | 800-451-0287 877-299-2377 - Blue Essentials 877-774-8591 - Blue Cross Medicare Advantage 855-462-1781 - Care Management Programs |
OHF | Anthem Blue Cross Blue Shield of Virginia | 800-533-1120 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 |
OHG | Anthem Blue Cross Blue Shield of Virginia | 800-533-1120 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 |
OHH | Anthem Central Region (OH, IN, KY) | |
OHK | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OHM | Unassigned Prefix | |
OHN | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OHP | Anthem Central Region (OH, IN, KY) | |
OHR | Anthem Blue Cross Blue Shield of Colorado | 877-833-5742 - 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 |
OHS | Anthem | |
OHT | Anthem Central Region (OH, IN, KY) | |
OHU | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OHV | Unassigned Prefix | |
OHW | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OIA | Unassigned Prefix | |
OIB | Highmark Blue Cross Blue Shield | 800-572-2872 - Delaware 800-294-9568 - Pennsylvania |
OIF | Unassigned Prefix | |
OIH | Unassigned Prefix | |
OIL | Highmark Blue Cross Blue Shield | 800-572-2872 - Delaware 800-294-9568 - Pennsylvania |
OIN | Highmark Blue Cross Blue Shield | 800-572-2872 - Delaware 800-294-9568 - Pennsylvania |
OJA | Carefirst Administrators | 866-945-9839 |
OJB | Carefirst Administrators | 866-945-9839 |
OJC | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OJG | Anthem | |
OJH | Blue Cross Blue Shield of Georgia | 855-295-5840 800-676-2583 - Blue Card Eligibility 800-282-2473 - Facility Claims 800-535-8291 -Guest Membership or HMO Away from Home Care |
OJJ | Unassigned Prefix | |
OJM | Unassigned Prefix | |
OJO | Unassigned Prefix | |
OJP | Unassigned Prefix | |
OJR | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OJS | Carefirst Administrators | 866-945-9839 |
OJT | Carefirst Administrators | 866-945-9839 |
OJW | Unassigned Prefix | |
OJX | Unassigned Prefix | |
OJZ | Unassigned Prefix | |
OKB | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OKC | Blue Cross Blue Shield of Oklahoma | 800-496-5774 |
OKE | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OKL | Unassigned Prefix | |
OKN | Blue Cross Blue Shield of Michigan | 800-344-8525 |
OKP | Unassigned Prefix | |
OKU | Unassigned Prefix | |
OKV | Unassigned Prefix | |
OKW | Anthem Blue Cross of California | 800-677-6669 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 |
OKY | Blue Cross Blue Shield of Michigan | 800-344-8525 |
OLA | Blue Cross Blue Shield of Kansas | 816-395-3929 816-395-2176 - Prior Authorization 800-320-9550 - Blue Card Claims 800-676-2583 - Eligibility |
OLB | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OLC | Anthem Central Region (OH, IN, KY) | |
OLD | Unassigned Prefix | |
OLE | Anthem Central Region (OH, IN, KY) | |
OLF | Anthem Blue Cross of California | 800-677-6669 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 |
OLG | Premera Blue Cross | 800-722-4714 888-261-9562 - Blue Card 800-276-2583 - Eligibility and Benefits |
OLK | Blue Cross Blue Shield of Tennessee | 800-924-7141 800-468-9736 - Blue Care 800-276-1978 - TennCare Select |
OLL | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OLM | Blue Cross Blue Shield of Arkansas Blue Advantage | 800-827-4814 501-378-2307 800-451-7302 - Pre Certification |
OLN | Unassigned Prefix | |
OLS | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OLT | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OLU | Anthem Blue Cross Blue Shield of Colorado | 877-833-5742 - 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 |
OLV | Unassigned Prefix | |
OLZ | Blue Cross Blue Shield of Michigan | 800-344-8525 |
OMB | Anthem | |
OMC | Anthem Central Region (OH, IN, KY) | |
OMD | Unassigned Prefix | |
OME | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OMF | Anthem Blue Cross of California | 800-677-6669 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 |
OMG | Blue Cross Blue Shield of Michigan | 800-344-8525 |
OMJ | Independence Blue Cross | 800-275-2583 - Key Stone health Plan/Personal choice PPO 215-241-2365 - Key Stone 65 215-561-4877 - Personal Choice 65 888-926-1212 - Medigap |
OMK | Unassigned Prefix | |
OML | Unassigned Prefix | |
OMM | Anthem Blue Cross of California | 800-677-6669 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 |
OMN | Anthem Blue Cross of California | 800-677-6669 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 |
OMO | Blue Shield of California | 800-541-6652 800-622-0632 - Blue Card out of area 800-241-4896 - Blue Shield of California NASCO |
OMP | Blue Cross Blue Shield of Michigan | 800-344-8525 |
OMQ | Unassigned Prefix | |
OMR | Unassigned Prefix | |
OMS | Unassigned Prefix | |
OMT | Blue Cross Blue Shield of Michigan | 800-344-8525 |
OMU | Blue Cross of Idaho | 866-482-2250 |
OMV | Unassigned Prefix | |
OMW | Blue Cross Blue Shield of Nebraska | 800-635-0579 Option 2 |
OMX | Unassigned Prefix | |
OMY | Blue Cross Blue Shield of Vermont | 888-222-9206 800-395-3389 - Blue Card |
ONA | Anthem | |
ONB | Anthem Central Region (OH, IN, KY) | |
ONC | Unassigned Prefix | |
OND | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
ONE | Unassigned Prefix | |
ONF | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
ONG | Blue Cross Blue Shield of Massachusetts | 800-882-2060 - Provider 800-451-8123 - Facility 800-882-1178 - Dental Providers 800-451-8124 - Ancillary Providers |
ONH | Unassigned Prefix | |
ONJ | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
ONK | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
ONL | Anthem Central Region (OH, IN, KY) | |
ONM | Unassigned Prefix | |
ONN | Blue Cross Blue Shield of South Carolina | 800-868-2510 |
ONP | Anthem | |
ONS | Blue Cross Blue Shield of Alabama | 800-760-6852 |
ONT | Unassigned Prefix | |
ONU | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
ONV | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
ONX | Unassigned Prefix | |
ONY | Unassigned Prefix | |
ONZ | Unassigned Prefix | |
OOA | Unassigned Prefix | |
OOC | Unassigned Prefix | |
OOM | Unassigned Prefix | |
OOO | Unassigned Prefix | |
OOS | Unassigned Prefix | |
OPA | Blue Cross Blue Shield of Louisiana | 800-495-2583 800-392-4076 - IVR 800-272-3029 - Blue Card |
OPB | Highmark Blue Cross Blue Shield | 800-572-2872 - Delaware 800-294-9568 - Pennsylvania |
OPC | Blue Cross Blue Shield of Oklahoma | 800-496-5774 |
OPD | Unassigned Prefix | |
OPE | Anthem Blue Cross of California | 800-677-6669 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 |
OPF | Unassigned Prefix | |
OPG | Anthem Blue Cross of California | 800-677-6669 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 |
OPH | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OPJ | Unassigned Prefix | |
OPK | Unassigned Prefix | |
OPM | Unassigned Prefix | |
OPN | Blue Cross Blue Shield of Michigan | 800-344-8525 |
OPP | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OPQ | Premera Blue Cross | 800-722-4714 888-261-9562 - Blue Card 800-276-2583 - Eligibility and Benefits |
OPR | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OPS | Unassigned Prefix | |
OPT | Carefirst Administrators | 866-945-9839 |
OPV | Unassigned Prefix | |
OPW | Unassigned Prefix | |
OPX | Unassigned Prefix | |
OPY | Independence Blue Cross | 800-275-2583 - Key Stone health Plan/Personal choice PPO 215-241-2365 - Key Stone 65 215-561-4877 - Personal Choice 65 888-926-1212 - Medigap |
OQS | Unassigned Prefix | |
ORA | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
ORB | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
ORC | Blue Cross Blue Shield of Tennessee | 800-924-7141 800-468-9736 - Blue Care 800-276-1978 - TennCare Select |
ORE | Blue Cross Blue Shield of Tennessee | 800-924-7141 800-468-9736 - Blue Care 800-276-1978 - TennCare Select |
ORF | Unassigned Prefix | |
ORG | Carefirst Administrators | 866-945-9839 |
ORH | Unassigned Prefix | |
ORK | Anthem | |
ORL | Anthem Blue Cross of California | 800-677-6669 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 |
ORM | Unassigned Prefix | |
ORN | Unassigned Prefix | |
ORP | Anthem Blue Cross of California | 800-677-6669 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 |
ORR | Unassigned Prefix | |
ORS | Regence Blue Cross Blue Shield of Washington | 866-227-0913 |
ORT | Unassigned Prefix | |
ORU | Blue Cross Blue Shield of Tennessee | 800-924-7141 800-468-9736 - Blue Care 800-276-1978 - TennCare Select |
ORW | Anthem Blue Cross Blue Shield of Virginia | 800-533-1120 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 |
ORX | Blue Cross of Idaho | 866-482-2250 |
OSA | Unassigned Prefix | |
OSB | Blue Cross Blue Shield of Alabama | 800-760-6852 |
OSC | Blue Shield of California | 800-541-6652 800-622-0632 - Blue Card out of area 800-241-4896 - Blue Shield of California NASCO |
OSE | Blue Cross Blue Shield of Arizona | Tucson 800-752-0193 520-745-1883 Phoenix 602-864-4400 800-232-2345 Flagstaff 800-423-6484 928-526-0232 |
OSF | Unassigned Prefix | |
OSG | Unassigned Prefix | |
OSH | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OSK | Unassigned Prefix | |
OSL | Blue Cross Blue Shield of Nebraska | 800-635-0579 Option 2 |
OSM | Blue Cross Blue Shield of Illinois | 800-972-8088 |
OSN | Anthem Central Region (OH, IN, KY) | |
OSO | Unassigned Prefix | |
OSP | Blue Cross Blue Shield of Florida | 800-727-2227 |
OSQ | Highmark Blue Cross Blue Shield | 800-572-2872 - Delaware 800-294-9568 - Pennsylvania |
OSR | Unassigned Prefix | |
OSS | Unassigned Prefix | |
OST | Unassigned Prefix | |
OSU | Blue Shield of California | 800-541-6652 800-622-0632 - Blue Card out of area 800-241-4896 - Blue Shield of California NASCO |
OSV | Unassigned Prefix | |
OSW | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OSX | Unassigned Prefix | |
OSY | Blue Cross Blue Shield of Kansas | 816-395-3929 816-395-2176 - Prior Authorization 800-320-9550 - Blue Card Claims 800-676-2583 - Eligibility |
OSZ | Anthem Blue Cross Blue Shield of Virginia | 800-533-1120 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 |
OTA | Blue Cross Blue Shield of Florida | 800-727-2227 |
OTB | Unassigned Prefix | |
OTC | Blue Cross Blue Shield of Nebraska | 800-635-0579 Option 2 |
OTD | Anthem Blue Cross of California | 800-677-6669 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 |
OTE | Anthem Central Region (OH, IN, KY) | |
OTF | Anthem Central Region (OH, IN, KY) | |
OTG | Blue Cross Blue Shield of Michigan | 800-344-8525 |
OTH | Blue Cross Blue Shield of Tennessee | 800-924-7141 800-468-9736 - Blue Care 800-276-1978 - TennCare Select |
OTI | Unassigned Prefix | |
OTJ | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OTK | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OTL | Blue Cross Blue Shield of Alabama | 800-760-6852 |
OTM | Unassigned Prefix | |
OTN | Unassigned Prefix | |
OTO | Blue Cross Blue Shield of North Dakota | 800-368-2312 |
OTQ | Carefirst Administrators | 866-945-9839 |
OTS | Unassigned Prefix | |
OTT | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OTU | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OTV | Unassigned Prefix | |
OTX | Unassigned Prefix | |
OTY | Unassigned Prefix | |
OUC | Blue Cross Blue Shield of South Carolina | 800-868-2510 |
OUG | Unassigned Prefix | |
OUH | Anthem Central Region (OH, IN, KY) | |
OUI | Horizon Blue Cross Blue Shield of New Jersey | 800-355-2583 |
OUN | Unassigned Prefix | |
OUP | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OUS | Highmark Blue Cross Blue Shield | 800-572-2872 - Delaware 800-294-9568 - Pennsylvania |
OVA | Unassigned Prefix | |
OVB | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OVC | Unassigned Prefix | |
OVE | Anthem Blue Cross of California | 800-677-6669 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 |
OVF | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OVG | Unassigned Prefix | |
OVH | Premera Blue Cross | 800-722-4714 888-261-9562 - Blue Card 800-276-2583 - Eligibility and Benefits |
OVK | Blue Cross Blue Shield of Georgia | 855-295-5840 800-676-2583 - Blue Card Eligibility 800-282-2473 - Facility Claims 800-535-8291 -Guest Membership or HMO Away from Home Care |
OVL | Blue Cross Blue Shield of Western New York | 800-950-0052 800-444-2012 - Blue Card |
OVM | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OVP | Anthem | |
OVR | Unassigned Prefix | |
OVS | Anthem Central Region (OH, IN, KY) | |
OVT | Anthem | |
OWA | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OWB | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OWC | Regence Blue Cross Blue Shield of Oregon | 866-227-0913 |
OWD | Carefirst Blue Cross Blue Shield of Maryland | 800-248-8410 |
OWE | Blue Cross Blue Shield of Florida | 800-727-2227 |
OWF | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OWH | Unassigned Prefix | |
OWK | Unassigned Prefix | |
OWL | Unassigned Prefix | |
OWM | Anthem Central Region (OH, IN, KY) | |
OWN | Anthem Central Region (OH, IN, KY) | |
OWR | Unassigned Prefix | |
OWS | Unassigned Prefix | |
OWT | Blue Cross Blue Shield of Georgia | 855-295-5840 800-676-2583 - Blue Card Eligibility 800-282-2473 - Facility Claims 800-535-8291 -Guest Membership or HMO Away from Home Care |
OWZ | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OXC | Unassigned Prefix | |
OXE | Unassigned Prefix | |
OXM | Premera Blue Cross | 800-722-4714 888-261-9562 - Blue Card 800-276-2583 - Eligibility and Benefits |
OXO | Blue Cross Blue Shield of Western New York | 800-950-0052 800-444-2012 - Blue Card |
OXP | Anthem Blue Cross of California | 800-677-6669 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 |
OXS | Blue Shield of California | 800-541-6652 800-622-0632 - Blue Card out of area 800-241-4896 - Blue Shield of California NASCO |
OXT | Unassigned Prefix | |
OXX | Unassigned Prefix | |
OXY | Unassigned Prefix | |
OYA | Wellmark Blue Cross Blue Shield | IOWA State 800-524-9242 800-362-2218 - Out of State Claims South Dakota State 800-774-3892 800-774-3892 - Out of State Claims |
OYC | Horizon Blue Cross Blue Shield of New Jersey | 800-355-2583 |
OYD | Blue Cross of Idaho | 866-482-2250 |
OYE | Unassigned Prefix | |
OYL | Blue Shield of California | 800-541-6652 800-622-0632 - Blue Card out of area 800-241-4896 - Blue Shield of California NASCO |
OYM | Unassigned Prefix | |
OYP | Blue Cross Blue Shield of Georgia | 855-295-5840 800-676-2583 - Blue Card Eligibility 800-282-2473 - Facility Claims 800-535-8291 -Guest Membership or HMO Away from Home Care |
OYZ | Blue Cross Blue Shield of Tennessee | 800-924-7141 800-468-9736 - Blue Care 800-276-1978 - TennCare Select |
OZA | Unassigned Prefix | |
OZC | Horizon Blue Cross Blue Shield of New Jersey | 800-355-2583 |
OZH | Unassigned Prefix | |
OZL | Unassigned Prefix | |
OZM | Unassigned Prefix | |
OZN | Unassigned Prefix | |
OZS | Unassigned Prefix | |
OZW | Blue Cross Blue Shield of Georgia | 855-295-5840 800-676-2583 - Blue Card Eligibility 800-282-2473 - Facility Claims 800-535-8291 -Guest Membership or HMO Away from Home Care |
OZZ | Unassigned Prefix |