BCBS Prefix Lookup DAA – DZZ
List of BCBS Prefixes DAA to DZZ
This list of bcbs prefixes includes both alpha prefixes and alpha numeric prefixes. We continue to add additional prefixes as we find them along with the blue cross blue shield provider phone number. Remember that each table has a search box at the top so it’s not necessary to page through the list of bc prefixes to find the one you need. Just enter the bc prefix in the search box to find it quickly. We appreciate your patience and support as we update our bcbs prefix lists.
| Prefix | Plan Name | Phone Numbers |
|---|---|---|
| D2C | Blue Cross Blue Shield of Illinois | |
| D2D | Anthem BCBS of Indiana | |
| D2E | Anthem BCBS of Indiana | |
| D2L | Highmark BCBS of Pennsylvania | |
| D2P | Highmark BCBS of Pennsylvania | |
| D2R | Blue Cross Blue Shield of Illinois | |
| D2S | Horizon Blue Cross Blue Shield of New Jersey | |
| D2T | Blue Cross Blue Shield of Illinois | |
| D2U | Horizon Blue Cross Blue Shield of New Jersey | |
| D2W | Horizon Blue Cross Blue Shield of New Jersey | |
| D3A | Blue Cross of California | |
| D3B | Highmark BCBS of Pennsylvania | |
| D3D | Highmark BCBS of Pennsylvania | |
| D3E | Anthem BCBS of Ohio | |
| D3F | Anthem BCBS of Ohio | |
| D3G | Anthem BCBS of Ohio | |
| D3H | Anthem BCBS of Ohio | |
| D3J | Anthem BCBS of Ohio | |
| D3K | Anthem BCBS of Wisconsin | |
| D3M | Blue Cross Blue Shield of Vermont | |
| D3N | Anthem BCBS of Ohio | |
| D3Q | Anthem BCBS of Ohio | |
| D3R | Anthem BCBS of Ohio | |
| D3S | Anthem BCBS of Ohio | |
| D3T | Anthem BCBS of Ohio | |
| D3U | Anthem BCBS of Ohio | |
| D3V | Anthem BCBS of Ohio | |
| D3W | Anthem BCBS of Ohio | |
| D3X | Anthem BCBS of Ohio | |
| D3Y | Anthem BCBS of Ohio | |
| D3Z | Anthem BCBS of Wisconsin | |
| D4A | Blue Cross of California | |
| D4B | Regence Blue Cross Blue Shield of Oregon | |
| D4C | Regence Blue Shield of Washington | |
| D4D | Regence Blue Cross Blue Shield of Oregon | |
| D4E | Blue Cross Blue Shield of Texas | |
| D4F | Anthem Blue Cross of California | |
| D4G | BCBS of Western New York | |
| D4L | Blue Shield of Northeastern New York | |
| D4M | Horizon Blue Cross Blue Shield of New Jersey | |
| D4P | Empire Blue Cross Blue Shield | |
| D5A | Blue Cross of California | |
| D5J | Unassigned | |
| D6A | Blue Cross of California | |
| D6C | Blue Cross Blue Shield of Texas | |
| D6G | Horizon Blue Cross Blue Shield of New Jersey | |
| D6M | Blue Cross Blue Shield of Illinois | |
| D6T | BCBS of Western New York | |
| D7A | Blue Cross of California | |
| D7H | Anthem Blue Cross of California | |
| D7M | Anthem BCBS of Connecticut | |
| D8A | BCBS of Western New York | |
| D8L | Premera Blue Cross | |
| D8M | Blue Cross Blue Shield of Illinois | |
| D9A | Blue Cross of California | |
| D9E | Blue Cross Blue Shield of Massachusetts | |
| D9R | Blue Cross Blue Shield of Illinois | |
| DAA | Regence Blue Cross Blue Shield of Oregon | |
| DAB | Blue Cross Blue Shield of Michigan | |
| DAC | CareFirst BCBS | |
| DAD | Blue Cross Blue Shield of Illinois | |
| DAE | Wellmark BCBS | |
| DAF | Anthem BCBS of Wisconsin | |
| DAG | Blue Cross Blue Shield of South Carolina | |
| DAH | Anthem Blue Cross of California | |
| DAI | Blue Cross Blue Shield of Massachusetts | |
| DAJ | Wellmark BCBS | |
| DAK | Blue Cross Blue Shield of Massachusetts | |
| DAL | Blue Cross Blue Shield of Texas | |
| DAM | Unassigned | |
| DAN | CareFirst BCBS | |
| DAO | Anthem BCBS of Ohio | |
| DAP | Wellmark BCBS | |
| DAQ | CareFirst BCBS | |
| DAR | Blue Cross Blue Shield of Minnesota | |
| DAS | Wellmark BCBS | |
| DAT | Blue Cross Blue Shield of Texas | |
| DAU | Premera Blue Cross | |
| DAV | Capital Blue Cross | |
| DAW | Wellmark BCBS | |
| DAX | Blue Cross Blue Shield of Illinois | |
| DAY | Anthem BCBS of Ohio | |
| DAZ | Independence Blue Cross | |
| DBA | Anthem BCBS of Kentucky | |
| DBB | Blue Cross Blue Shield of North Carolina | |
| DBC | Blue Cross Blue Shield of Tennessee | |
| DBD | Unassigned | |
| DBE | Anthem BCBS of Ohio | |
| DBF | Anthem BCBS of Ohio | |
| DBG | Anthem BCBS of Ohio | |
| DBH | Premera Blue Cross | |
| DBI | Blue Cross Blue Shield of Missouri | |
| DBJ | Anthem BCBS of Ohio | |
| DBK | Wellmark BCBS | |
| DBL | Blue Cross Blue Shield of Alabama | |
| DBM | Highmark BCBS of Pennsylvania | |
| DBN | Blue Cross of California | |
| DBO | Independence Blue Cross | |
| DBP | Premera Blue Cross | |
| DBQ | Empire Blue Cross Blue Shield | |
| DBR | Blue Cross Blue Shield of South Carolina | |
| DBS | Blue Cross Blue Shield of Rhode Island | |
| DBT | Blue Cross Blue Shield of Michigan | |
| DBU | CareFirst BCBS | |
| DBV | Blue Cross Blue Shield of Michigan | |
| DBW | Blue Cross Blue Shield of Michigan | |
| DBX | Blue Cross Blue Shield of Massachusetts | |
| DBY | Blue Cross Blue Shield of Georgia | |
| DBZ | Blue Cross Blue Shield of Illinois | |
| DCA | Blue Cross Blue Shield of Kansas City | |
| DCB | Anthem BCBS of Ohio | |
| DCC | Blue Cross Blue Shield of Michigan | |
| DCD | Highmark BCBS of Pennsylvania | |
| DCE | CareFirst BCBS | |
| DCF | CareFirst BCBS | |
| DCG | Wellmark BCBS | |
| DCH | Blue Cross Blue Shield of Michigan | |
| DCI | CareFirst BCBS | |
| DCJ | Anthem BCBS of Ohio | |
| DCK | Blue Cross Blue Shield of North Carolina | |
| DCL | Blue Cross Blue Shield of Tennessee | |
| DCM | Highmark BCBS of Pennsylvania | |
| DCN | Blue Cross Blue Shield of Nebraska | |
| DCO | Anthem BCBS of Virginia | |
| DCP | Blue Cross Blue Shield of Illinois | |
| DCQ | Wellmark BCBS | |
| DCR | Blue Cross Blue Shield of South Carolina | |
| DCS | Wellmark BCBS | |
| DCT | Wellmark BCBS | |
| DCU | Horizon Blue Cross Blue Shield of New Jersey | |
| DCV | Blue Cross Blue Shield of Texas | |
| DCW | Horizon Blue Cross Blue Shield of New Jersey | |
| DCX | Blue Cross Blue Shield of Alabama | |
| DCY | Blue Shield of California | |
| DCZ | Unassigned | |
| DDA | Blue Cross Blue Shield of South Carolina | |
| DDB | Blue Cross Blue Shield of Tennessee | |
| DDC | Blue Shield of California | |
| DDD | Blue Cross Blue Shield of Michigan | |
| DDE | Highmark BCBS of Pennsylvania | |
| DDF | Anthem BCBS of Wisconsin | |
| DDG | Blue Cross Blue Shield of Texas | |
| DDH | Wellmark BCBS | |
| DDI | Blue Cross of California | |
| DDJ | Blue Cross Blue Shield of Michigan | |
| DDK | Highmark BCBS of Pennsylvania | |
| DDL | Capital Blue Cross | |
| DDM | Blue Cross Blue Shield of Minnesota | |
| DDN | Blue Cross Blue Shield of Louisiana | |
| DDO | Blue Cross Blue Shield of Louisiana | |
| DDP | Anthem BCBS of New Hampshire | |
| DDQ | Blue Shield of California | |
| DDR | Blue Shield of California | |
| DDS | Anthem BCBS of Ohio | |
| DDT | Blue Shield of California | |
| DDU | Blue Cross Blue Shield of North Dakota | |
| DDV | Blue Cross Blue Shield of Tennessee | |
| DDW | Regence Blue Cross Blue Shield of Oregon | |
| DDX | Unassigned | |
| DDY | Blue Cross Blue Shield of Michigan | |
| DDZ | Blue Cross Blue Shield of Illinois | |
| DEA | Blue Cross Blue Shield of Illinois | |
| DEB | Blue Cross of California | |
| DEC | Blue Cross Blue Shield of Nebraska | |
| DED | Independence Blue Cross | |
| DEE | Anthem BCBS of Indiana | |
| DEF | Blue Cross Blue Shield of Illinois | |
| DEG | Blue Cross Blue Shield of Tennessee | |
| DEH | Blue Cross Blue Shield of Michigan | |
| DEI | Blue Cross Blue Shield of Michigan | |
| DEJ | Blue Shield of California | |
| DEK | Blue Cross Blue Shield of Michigan | |
| DEL | Blue Cross of California | |
| DEM | Blue Cross Blue Shield of Michigan | |
| DEN | Premera Blue Cross | |
| DEO | Blue Shield of California | |
| DEP | Blue Cross of California | |
| DEQ | Anthem BCBS of Ohio | |
| DER | Blue Cross Blue Shield of Texas | |
| DES | Blue Cross Blue Shield of Michigan | |
| DET | Blue Cross Blue Shield of South Carolina | |
| DEU | Blue Cross Blue Shield of Missouri | |
| DEV | Blue Cross Blue Shield of Massachusetts | |
| DEW | Blue Cross Blue Shield of North Dakota | |
| DEX | Blue Cross Blue Shield of Minnesota | |
| DEY | Blue Cross Blue Shield of Illinois | |
| DEZ | Empire Blue Cross Blue Shield | |
| DFA | Blue Cross Blue Shield of Kansas City | |
| DFB | Independence Blue Cross | |
| DFC | Blue Cross Blue Shield of Illinois | |
| DFD | CareFirst BCBS | |
| DFE | Wellmark BCBS | |
| DFF | CareFirst BCBS | |
| DFG | Wellmark BCBS | |
| DFH | Blue Cross of California | |
| DFI | Independence Blue Cross | |
| DFJ | Capital Blue Cross | |
| DFK | Blue Cross Blue Shield of Michigan | |
| DFL | Independence Blue Cross | |
| DFM | CareFirst BCBS | |
| DFN | BCBS of Florida | |
| DFO | Blue Shield of California | |
| DFP | Blue Cross Blue Shield of South Carolina | |
| DFQ | Anthem BCBS of Ohio | |
| DFR | Wellmark BCBS | |
| DFS | Blue Cross Blue Shield of Illinois | |
| DFT | Blue Cross Blue Shield of Texas | |
| DFU | Blue Cross Blue Shield of Michigan | |
| DFV | Blue Cross Blue Shield of Illinois | |
| DFW | Blue Cross of California | |
| DFX | Blue Cross Blue Shield of South Carolina | |
| DFY | Blue Cross Blue Shield of Texas | |
| DFZ | Anthem BCBS of Ohio | |
| DGA | Blue Cross of California | |
| DGB | Blue Cross Blue Shield of South Carolina | |
| DGC | Blue Shield of California | |
| DGD | Blue Cross of Idaho | |
| DGE | Wellmark BCBS | |
| DGF | Blue Shield of California | |
| DGG | Regence Blue Shield of Washington | |
| DGH | Independence Blue Cross | |
| DGI | Blue Cross Blue Shield of Tennessee | |
| DGJ | Blue Cross Blue Shield of Massachusetts | |
| DGK | Blue Cross Blue Shield of South Carolina | |
| DGL | Blue Cross Blue Shield of Alabama | |
| DGM | Regence Blue Shield of Washington | |
| DGN | Blue Cross Blue Shield of Tennessee | |
| DGO | Blue Cross Blue Shield of Michigan | |
| DGP | Blue Cross Blue Shield of Michigan | |
| DGQ | Blue Cross Blue Shield of Tennessee | |
| DGR | Independence Blue Cross | |
| DGS | Unassigned | |
| DGT | Blue Cross Blue Shield of Tennessee | |
| DGU | Blue Cross Blue Shield of Alabama | |
| DGV | Wellmark BCBS | |
| DGW | Blue Cross Blue Shield of Tennessee | |
| DGX | CareFirst BCBS | |
| DGY | Blue Cross Blue Shield of Michigan | |
| DGZ | Blue Cross of California | |
| DHA | Anthem BCBS of Ohio | |
| DHB | Empire Blue Cross Blue Shield | |
| DHC | Blue Cross Blue Shield of Alabama | |
| DHD | Anthem BCBS of Ohio | |
| DHE | Blue Cross Blue Shield of Michigan | |
| DHF | Blue Cross of Idaho | |
| DHG | Anthem BCBS of Missouri | |
| DHH | Anthem BCBS of Ohio | |
| DHI | Capital Blue Cross | |
| DHJ | Anthem BCBS of Ohio | |
| DHK | Blue Cross Blue Shield of Tennessee | |
| DHL | Anthem BCBS of Ohio | |
| DHM | Blue Cross Blue Shield of Michigan | |
| DHN | Blue Cross Blue Shield of Massachusetts | |
| DHO | CareFirst BCBS | |
| DHP | Excellus BCBS | |
| DHQ | Unassigned | |
| DHR | Unassigned | |
| DHS | Blue Cross Blue Shield of Kansas City | |
| DHT | Regence Blue Cross Blue Shield of Oregon | |
| DHU | Blue Cross Blue Shield of North Carolina | |
| DHV | Wellmark BCBS | |
| DHW | Blue Cross Blue Shield of Illinois | |
| DHX | CareFirst BCBS | |
| DHY | Empire Blue Cross Blue Shield | |
| DHZ | Anthem BCBS of Virginia | |
| DIA | Wellmark BCBS | |
| DIB | Wellmark BCBS | |
| DIC | Blue Cross Blue Shield of Massachusetts | |
| DID | Blue Cross Blue Shield of Tennessee | |
| DIE | Highmark BCBS of Pennsylvania | |
| DIF | Blue Shield of California | |
| DIG | Blue Shield of California | |
| DIH | Highmark BCBS of Pennsylvania | |
| DII | Blue Cross Blue Shield of South Carolina | |
| DIJ | Regence Blue Cross Blue Shield of Oregon | |
| DIK | Highmark BCBS of Pennsylvania | |
| DIL | Wellmark BCBS | |
| DIM | Unassigned | |
| DIN | Unassigned | |
| DIO | BCBS of Florida | |
| DIP | Blue Cross Blue Shield of South Carolina | |
| DIQ | Blue Cross Blue Shield of South Carolina | |
| DIR | Blue Cross Blue Shield of Alabama | |
| DIS | Independence Blue Cross | |
| DIT | Blue Shield of California | |
| DIU | Blue Cross Blue Shield of South Carolina | |
| DIV | Blue Cross Blue Shield of Tennessee | |
| DIW | Empire Blue Cross Blue Shield | |
| DIX | CareFirst BCBS | |
| DIY | Blue Cross Blue Shield of Massachusetts | |
| DIZ | Wellmark BCBS | |
| DJA | Regence Blue Shield of Washington | |
| DJB | Blue Cross of California | |
| DJC | Unassigned | |
| DJD | Blue Cross Blue Shield of South Carolina | |
| DJE | Blue Cross Blue Shield of Alabama | |
| DJF | Horizon Blue Cross Blue Shield of New Jersey | |
| DJG | Unassigned | |
| DJH | Wellmark BCBS | |
| DJI | Blue Cross Blue Shield of Georgia | |
| DJJ | Horizon Blue Cross Blue Shield of New Jersey | |
| DJK | CareFirst BCBS | |
| DJL | Empire Blue Cross Blue Shield | |
| DJM | Blue Cross Blue Shield of Texas | |
| DJN | Blue Shield of California | |
| DJO | Blue Cross Blue Shield of South Carolina | |
| DJP | CareFirst BCBS | |
| DJQ | Blue Cross Blue Shield of South Carolina | |
| DJR | Blue Cross Blue Shield of Minnesota | |
| DJS | Blue Cross Blue Shield of South Carolina | |
| DJT | Blue Cross Blue Shield of Minnesota | |
| DJU | CareFirst BCBS | |
| DJV | Blue Cross of California | |
| DJW | Blue Shield of California | |
| DJX | Blue Cross Blue Shield of Minnesota | |
| DJY | Unassigned | |
| DJZ | CareFirst BCBS | |
| DKA | Wellmark BCBS | |
| DKB | Blue Cross of California | |
| DKC | CareFirst BCBS | |
| DKD | Wellmark BCBS | |
| DKE | Blue Cross Blue Shield of North Carolina | |
| DKF | Blue Cross Blue Shield of South Carolina | |
| DKG | Unassigned | |
| DKH | Blue Cross Blue Shield of North Carolina | |
| DKI | Wellmark BCBS | |
| DKJ | Capital Blue Cross | |
| DKK | Blue Cross Blue Shield of Illinois | |
| DKL | Blue Cross Blue Shield of Massachusetts | |
| DKM | Blue Cross Blue Shield of Michigan | |
| DKN | Empire Blue Cross Blue Shield | |
| DKO | Blue Cross Blue Shield of South Carolina | |
| DKP | Blue Cross Blue Shield of Michigan | |
| DKQ | Blue Cross Blue Shield of South Carolina | |
| DKR | Blue Cross Blue Shield of Minnesota | |
| DKS | Blue Cross Blue Shield of Michigan | |
| DKT | Wellmark BCBS | |
| DKU | CareFirst BCBS | |
| DKV | Independence Blue Cross | |
| DKW | Wellmark BCBS | |
| DKX | CareFirst BCBS | |
| DKY | Blue Cross Blue Shield of North Carolina | |
| DKZ | Blue Cross of California | |
| DLA | Wellmark BCBS | |
| DLB | Anthem BCBS of Ohio | |
| DLC | Empire Blue Cross Blue Shield | |
| DLD | Blue Cross of California | |
| DLE | Blue Cross of Idaho | |
| DLF | Blue Cross of California | |
| DLG | Blue Cross Blue Shield of Tennessee | |
| DLH | Blue Cross Blue Shield of Tennessee | |
| DLI | Blue Cross of California | |
| DLJ | Blue Cross of Idaho | |
| DLK | Capital Blue Cross | |
| DLL | Wellmark BCBS | |
| DLM | Highmark BCBS of Pennsylvania | |
| DLN | Anthem BCBS of Wisconsin | |
| DLO | Blue Cross Blue Shield of Michigan | |
| DLP | CareFirst BCBS | |
| DLQ | Blue Cross of California | |
| DLR | Blue Cross Blue Shield of Nebraska | |
| DLS | Anthem BCBS of Virginia | |
| DLT | Blue Cross Blue Shield of Illinois | |
| DLU | Blue Cross of California | |
| DLV | Anthem BCBS of Ohio | |
| DLW | Blue Cross Blue Shield of Texas | |
| DLX | Blue Cross Blue Shield of Illinois | |
| DLY | Blue Cross Blue Shield of Minnesota | |
| DLZ | Blue Cross Blue Shield of Tennessee | |
| DMA | Blue Cross Blue Shield of Illinois | |
| DMB | Anthem BCBS of Ohio | |
| DMC | Blue Cross Blue Shield of Nebraska | |
| DMD | CareFirst BCBS | |
| DME | Blue Cross Blue Shield of Illinois | |
| DMF | Blue Cross Blue Shield of Alabama | |
| DMG | Blue Cross Blue Shield of South Carolina | |
| DMH | Blue Cross Blue Shield of Michigan | |
| DMI | Blue Cross Blue Shield of South Carolina | |
| DMJ | Empire Blue Cross Blue Shield | |
| DMK | Regence Blue Shield of Washington | |
| DML | Blue Cross Blue Shield of Minnesota | |
| DMM | Blue Cross Blue Shield of Michigan | |
| DMN | Blue Cross Blue Shield of Massachusetts | |
| DMO | Independence Blue Cross | |
| DMP | Horizon Blue Cross Blue Shield of New Jersey | |
| DMQ | Empire Blue Cross Blue Shield | |
| DMR | BCBS of Western New York | |
| DMS | Blue Cross of Idaho | |
| DMT | Blue Cross Blue Shield of Massachusetts | |
| DMU | Anthem BCBS of Virginia | |
| DMV | Blue Cross Blue Shield of Illinois | |
| DMW | Wellmark BCBS | |
| DMX | Blue Cross of Idaho | |
| DMY | Blue Cross Blue Shield of Illinois | |
| DMZ | Wellmark BCBS | |
| DNA | Wellmark BCBS | |
| DNB | Blue Cross Blue Shield of Texas | |
| DNC | Wellmark BCBS | |
| DND | Anthem BCBS of Virginia | |
| DNE | Blue Cross Blue Shield of South Carolina | |
| DNF | Wellmark BCBS | |
| DNG | CareFirst BCBS | |
| DNH | Blue Cross Blue Shield of Massachusetts | |
| DNI | Blue Cross Blue Shield of South Carolina | |
| DNJ | Blue Cross Blue Shield of South Carolina | |
| DNK | Blue Cross Blue Shield of Massachusetts | |
| DNL | Blue Cross Blue Shield of Texas | |
| DNM | Blue Cross Blue Shield of South Carolina | |
| DNN | Blue Cross Blue Shield of Texas | |
| DNO | Blue Cross Blue Shield of Michigan | |
| DNP | CareFirst BCBS | |
| DNQ | CareFirst BCBS | |
| DNR | Highmark BCBS of Pennsylvania | |
| DNS | CareFirst BCBS | |
| DNT | Capital Blue Cross | |
| DNU | Blue Cross Blue Shield of Illinois | |
| DNV | Highmark BCBS of Pennsylvania | |
| DNW | Blue Cross Blue Shield of Michigan | |
| DNX | Blue Cross Blue Shield of Alabama | |
| DNY | Blue Cross Blue Shield of Illinois | |
| DNZ | Anthem BCBS of Ohio | |
| DOA | Wellmark BCBS | |
| DOB | CareFirst BCBS | |
| DOC | Blue Cross Blue Shield of Michigan | |
| DOD | Blue Cross Blue Shield of South Carolina | |
| DOE | Blue Cross Blue Shield of Georgia | |
| DOF | Blue Cross Blue Shield of Michigan | |
| DOG | CareFirst BCBS | |
| DOH | Blue Cross Blue Shield of South Carolina | |
| DOI | Blue Cross Blue Shield of South Carolina | |
| DOJ | Blue Cross Blue Shield of South Carolina | |
| DOK | Wellmark BCBS | |
| DOL | Wellmark BCBS | |
| DOM | Anthem BCBS of Georgia | |
| DON | Blue Cross Blue Shield of Minnesota | |
| DOO | CareFirst BCBS | |
| DOP | BCBS of Michigan | |
| DOQ | CareFirst BCBS | |
| DOR | Anthem BCBS of Ohio | |
| DOS | Blue Cross Blue Shield of Michigan | |
| DOT | Blue Shield of California | |
| DOU | Blue Cross Blue Shield of Michigan | |
| DOV | CareFirst BCBS | |
| DOW | Blue Cross Blue Shield of South Carolina | |
| DOX | Wellmark BCBS | |
| DOY | Anthem BCBS of Ohio | |
| DOZ | CareFirst BCBS | |
| DPA | Blue Cross of California | |
| DPB | BCBS of Florida | |
| DPC | Independence Blue Cross | |
| DPD | Blue Cross Blue Shield of Nebraska | |
| DPE | Empire Blue Cross Blue Shield | |
| DPF | Blue Cross Blue Shield of Alabama | |
| DPG | Wellmark BCBS | |
| DPH | Blue Cross Blue Shield of South Carolina | |
| DPI | Blue Cross of California | |
| DPJ | Anthem BCBS of Virginia | |
| DPK | Empire Blue Cross Blue Shield | |
| DPL | Unassigned | |
| DPM | Blue Cross Blue Shield of Illinois | |
| DPN | Blue Cross Blue Shield of Georgia | |
| DPO | Blue Cross Blue Shield of North Carolina | |
| DPP | Anthem BCBS of Missouri | |
| DPQ | Wellmark BCBS | |
| DPR | Blue Cross Blue Shield of Michigan | |
| DPS | Blue Cross of California | |
| DPT | Highmark BCBS of Pennsylvania | |
| DPU | Blue Cross Blue Shield of Michigan | |
| DPV | Blue Cross of Idaho | |
| DPW | Blue Cross Blue Shield of Texas | |
| DPX | BCBS of Western New York | |
| DPY | CareFirst BCBS | |
| DPZ | Capital Blue Cross | |
| DQA | Blue Cross of California | |
| DQB | Wellmark BCBS | |
| DQC | Blue Cross Blue Shield of Illinois | |
| DQD | Blue Cross Blue Shield of South Carolina | |
| DQE | Anthem BCBS of Virginia | |
| DQF | Blue Cross Blue Shield of Michigan | |
| DQG | Wellmark BCBS | |
| DQH | Wellmark BCBS | |
| DQI | Blue Shield of California | |
| DQJ | Anthem BCBS of Colorado | |
| DQK | CareFirst BCBS | |
| DQL | CareFirst BCBS | |
| DQM | Highmark BCBS of Pennsylvania | |
| DQN | BCBS of Western New York | |
| DQO | CareFirst BCBS | |
| DQP | CareFirst BCBS | |
| DQQ | CareFirst BCBS | |
| DQR | Blue Cross of California | |
| DQS | Anthem BCBS of Wisconsin | |
| DQT | Anthem BCBS of Wisconsin | |
| DQU | Independence Blue Cross | |
| DQV | Blue Cross Blue Shield of North Carolina | |
| DQW | Blue Cross Blue Shield of North Carolina | |
| DQX | Blue Cross Blue Shield of North Carolina | |
| DQY | CareFirst BCBS | |
| DQZ | Wellmark BCBS | |
| DRA | Anthem BCBS of Wisconsin | |
| DRB | Blue Cross Blue Shield of Alabama | |
| DRC | Blue Cross Blue Shield of Massachusetts | |
| DRD | Blue Cross of California | |
| DRE | Blue Cross Blue Shield of Texas | |
| DRF | Blue Cross Blue Shield of Minnesota | |
| DRG | Anthem Blue Cross of California | |
| DRH | Independence Blue Cross | |
| DRI | CareFirst BCBS | |
| DRJ | Blue Cross Blue Shield of North Carolina | |
| DRK | Anthem BCBS of Ohio | |
| DRL | Horizon Blue Cross Blue Shield of New Jersey | |
| DRM | Highmark BCBS of Pennsylvania | |
| DRN | CareFirst BCBS | |
| DRO | Wellmark BCBS | |
| DRP | Blue Cross Blue Shield of Texas | |
| DRQ | Empire Blue Cross Blue Shield | |
| DRR | Carefirst BCBS of Maryland | |
| DRS | Unassigned | |
| DRT | Blue Cross of California | |
| DRU | Anthem BCBS of Missouri | |
| DRV | Blue Cross Blue Shield of Illinois | |
| DRW | Wellmark BCBS | |
| DRX | BCBS of Alabama | |
| DRY | Anthem BCBS of Ohio | |
| DRZ | Anthem BCBS of Virginia | |
| DSA | Anthem BCBS of Ohio | |
| DSB | Wellmark BCBS | |
| DSC | Empire Blue Cross Blue Shield | |
| DSD | CareFirst BCBS | |
| DSE | Anthem BCBS of Missouri | |
| DSF | Blue Shield of California | |
| DSG | BCBS of Western New York | |
| DSH | Blue Cross Blue Shield of Michigan | |
| DSI | Independence Blue Cross | |
| DSJ | CareFirst BCBS | |
| DSK | Blue Cross Blue Shield of Illinois | |
| DSL | CareFirst BCBS | |
| DSM | Regence Blue Shield of Idaho | |
| DSN | Blue Cross Blue Shield of South Carolina | |
| DSO | Regence Blue Cross Blue Shield of Oregon | |
| DSP | Anthem BCBS of Wisconsin | |
| DSQ | Anthem BCBS of Ohio | |
| DSR | Highmark BCBS of Pennsylvania | |
| DSS | Blue Cross Blue Shield of Nebraska | |
| DST | Blue Cross Blue Shield of Illinois | |
| DSU | Blue Cross Blue Shield of Georgia | |
| DSV | Blue Cross Blue Shield of Minnesota | |
| DSW | Blue Cross Blue Shield of Kansas City | |
| DSX | Horizon Blue Cross Blue Shield of New Jersey | |
| DSY | Blue Cross Blue Shield of South Carolina | |
| DSZ | Blue Cross Blue Shield of North Dakota | |
| DTA | CareFirst BCBS | |
| DTB | Horizon Blue Cross Blue Shield of New Jersey | |
| DTC | CareFirst BCBS | |
| DTD | Blue Cross Blue Shield of Nebraska | |
| DTE | Anthem BCBS of Ohio | |
| DTF | Carefirst BCBS | |
| DTG | Unassigned | |
| DTH | Blue Cross Blue Shield of Illinois | |
| DTI | Blue Cross Blue Shield of Michigan | |
| DTJ | Anthem BCBS of Virginia | |
| DTK | Regence Blue Cross Blue Shield of Oregon | |
| DTL | CareFirst BCBS | |
| DTM | Blue Cross Blue Shield of Wisconsin | |
| DTN | Blue Cross Blue Shield of North Carolina | |
| DTO | Blue Cross Blue Shield of Michigan | |
| DTP | Unassigned | |
| DTQ | Wellmark BCBS | |
| DTR | Unassigned | |
| DTS | Blue Cross Blue Shield of Illinois | |
| DTT | CareFirst BCBS | |
| DTU | Anthem BCBS of Connecticut | |
| DTV | Blue Cross Blue Shield of Illinois | |
| DTW | Blue Cross Blue Shield of Georgia | |
| DTX | Blue Cross Blue Shield of Texas | |
| DTY | Blue Cross Blue Shield of Tennessee | |
| DTZ | Blue Cross Blue Shield of Michigan | |
| DUA | Blue Cross Blue Shield of Michigan | |
| DUB | Blue Cross Blue Shield of Michigan | |
| DUC | Blue Cross Blue Shield of Tennessee | |
| DUD | CareFirst BCBS | |
| DUE | Blue Cross Blue Shield of South Carolina | |
| DUF | Blue Cross Blue Shield of Michigan | |
| DUG | Horizon Blue Cross Blue Shield of New Jersey | |
| DUH | Blue Cross Blue Shield of Massachusetts | |
| DUI | Unassigned | |
| DUJ | Independence Blue Cross | |
| DUK | Independence Blue Cross | |
| DUL | Blue Cross Blue Shield of Minnesota | |
| DUM | Wellmark BCBS | |
| DUN | Blue Cross Blue Shield of Alabama | |
| DUO | CareFirst BCBS | |
| DUP | Highmark BCBS of Pennsylvania | |
| DUQ | Blue Cross Blue Shield of Michigan | |
| DUR | Blue Cross Blue Shield of Illinois | |
| DUS | Anthem BCBS of Colorado | |
| DUT | CareFirst BCBS | |
| DUU | Blue Cross Blue Shield of Michigan | |
| DUV | BCBS of Florida | |
| DUW | BCBS of Michigan | |
| DUX | Blue Cross Blue Shield of South Carolina | |
| DUY | Blue Cross Blue Shield of Michigan | |
| DUZ | Blue Cross Blue Shield of North Carolina | |
| DVA | Anthem BCBS of Ohio | |
| DVB | Empire Blue Cross Blue Shield | |
| DVC | Blue Cross Blue Shield of South Carolina | |
| DVD | CareFirst BCBS | |
| DVE | Independence Blue Cross | |
| DVF | Anthem BCBS of Wisconsin | |
| DVG | Blue Cross Blue Shield of Illinois | |
| DVH | CareFirst BCBS | |
| DVI | CareFirst BCBS | |
| DVJ | Wellmark BCBS | |
| DVK | Independence Blue Cross | |
| DVL | Wellmark BCBS | |
| DVM | Blue Cross of California | |
| DVN | Blue Cross of California | |
| DVO | Blue Cross Blue Shield of Georgia | |
| DVP | Blue Cross Blue Shield of Michigan | |
| DVQ | Highmark BCBS of Pennsylvania | |
| DVR | Blue Cross Blue Shield of Illinois | |
| DVS | Highmark BCBS of Pennsylvania | |
| DVT | Blue Cross Blue Shield of Vermont | |
| DVU | Independence Blue Cross | |
| DVV | Unassigned | |
| DVW | Unassigned | |
| DVX | CareFirst BCBS | |
| DVY | Unassigned | |
| DVZ | Blue Cross Blue Shield of South Carolina | |
| DWA | Blue Cross Blue Shield of Michigan | |
| DWB | Blue Cross Blue Shield of North Carolina | |
| DWC | CareFirst BCBS | |
| DWD | BCBS of Florida | |
| DWE | Blue Shield of California | |
| DWF | Blue Cross Blue Shield of Illinois | |
| DWG | BCBS of Western New York | |
| DWH | Highmark BCBS of Pennsylvania | |
| DWI | CareFirst BCBS | |
| DWJ | Anthem BCBS of Ohio | |
| DWK | Horizon Blue Cross Blue Shield of New Jersey | |
| DWL | CareFirst BCBS | |
| DWM | Blue Cross Blue Shield of Michigan | |
| DWN | Regence Blue Cross Blue Shield of Oregon | |
| DWO | CareFirst BCBS | |
| DWP | Blue Cross Blue Shield of Illinois | |
| DWQ | CareFirst BCBS | |
| DWR | CareFirst BCBS | |
| DWS | Wellmark BCBS | |
| DWT | Blue Cross Blue Shield of Minnesota | |
| DWU | Independence Blue Cross | |
| DWV | Blue Cross of California | |
| DWW | CareFirst BCBS | |
| DWX | Blue Shield of California | |
| DWY | Anthem BCBS of Ohio | |
| DWZ | Blue Cross Blue Shield of Nebraska | |
| DXA | CareFirst BCBS | |
| DXB | Anthem BCBS of Missouri | |
| DXC | Blue Cross of California | |
| DXD | CareFirst BCBS | |
| DXE | Blue Cross Blue Shield of Texas | |
| DXF | Independence Blue Cross | |
| DXG | Blue Cross Blue Shield of Michigan | |
| DXH | CareFirst BCBS | |
| DXI | Blue Cross Blue Shield of Georgia | |
| DXJ | Unassigned | |
| DXK | Premera Blue Cross | |
| DXL | Unassigned | |
| DXM | Anthem BCBS of Virginia | |
| DXN | Blue Cross Blue Shield of Texas | |
| DXO | Blue Cross Blue Shield of Georgia | |
| DXP | Blue Cross Blue Shield of Michigan | |
| DXQ | Wellmark BCBS | |
| DXR | Horizon Blue Cross Blue Shield of New Jersey | |
| DXS | Wellmark BCBS | |
| DXT | Blue Cross Blue Shield of Minnesota | |
| DXU | Blue Cross Blue Shield of Massachusetts | |
| DXV | Blue Cross Blue Shield of Minnesota | |
| DXW | Blue Cross Blue Shield of Kansas City | |
| DXX | Blue Cross Blue Shield of Minnesota | |
| DXY | Blue Cross Blue Shield of Alabama | |
| DXZ | CareFirst BCBS | |
| DYA | Blue Cross Blue Shield of Minnesota | |
| DYB | Unassigned | |
| DYC | Blue Cross Blue Shield of South Carolina | |
| DYD | Blue Cross Blue Shield of South Carolina | |
| DYE | Blue Cross Blue Shield of Illinois | |
| DYF | Blue Cross Blue Shield of Illinois | |
| DYG | Blue Cross Blue Shield of Michigan | |
| DYH | Blue Cross Blue Shield of Alabama | |
| DYI | Blue Cross of California | |
| DYJ | CareFirst BCBS | |
| DYK | CareFirst BCBS | |
| DYL | Highmark BCBS of Pennsylvania | |
| DYM | Blue Cross Blue Shield of Michigan | |
| DYN | Premera Blue Cross | |
| DYO | CareFirst BCBS | |
| DYP | CareFirst BCBS | |
| DYQ | Blue Cross Blue Shield of Wisconsin | |
| DYR | Blue Cross Blue Shield of Minnesota | |
| DYS | Blue Cross of California | |
| DYT | Blue Cross of California | |
| DYU | Horizon Blue Cross Blue Shield of New Jersey | |
| DYV | Blue Cross Blue Shield of Wisconsin | |
| DYW | Highmark BCBS of Pennsylvania | |
| DYX | Blue Cross Blue Shield of Alabama | |
| DYY | Anthem BCBS of Ohio | |
| DYZ | Blue Cross Blue Shield of North Carolina | |
| DZA | Empire Blue Cross Blue Shield | |
| DZB | CareFirst BCBS | |
| DZC | Wellmark BCBS | |
| DZD | BCBS of Western New York | |
| DZE | Blue Cross Blue Shield of Georgia | |
| DZF | Blue Cross Blue Shield of North Carolina | |
| DZG | Empire Blue Cross Blue Shield | |
| DZH | Highmark BCBS of Pennsylvania | |
| DZI | CareFirst BCBS | |
| DZJ | Blue Cross Blue Shield of Alabama | |
| DZK | Anthem BCBS of Missouri | |
| DZL | Blue Cross Blue Shield of Minnesota | |
| DZM | Blue Cross Blue Shield of Minnesota | |
| DZN | Anthem BCBS of Ohio | |
| DZO | Blue Cross Blue Shield of Tennessee | |
| DZP | Blue Cross Blue Shield of Minnesota | |
| DZQ | CareFirst BCBS | |
| DZR | Blue Cross Blue Shield of Massachusetts | |
| DZS | Blue Cross Blue Shield of Texas | |
| DZT | Blue Cross Blue Shield of Minnesota | |
| DZU | CareFirst BCBS | |
| DZV | Anthem BCBS of Ohio | |
| DZW | Blue Cross Blue Shield of Michigan | |
| DZX | Blue Cross Blue Shield of Massachusetts | |
| DZY | Anthem BCBS of Virginia | |
| DZZ | Blue Cross Blue Shield of Tennessee |