Legend of the location codes.
| Location Code | Location Name |
| ACA | PROSPECT ACO CA |
| ACD | PROSPECT ACO REACH SD |
| ACE | PROSPECT ACO REACH IE |
| ACOAV | PROSPECT ACO AMVI |
| ACOIE | PROSPECT ACO IE |
| ACOLA | PROSPECT ACO LA |
| ACOOC | PROSPECT ACO OC |
| AMB | AMVICARE/REGION B |
| AMC | AMVICARE |
| AMG | AMVI MEDICAL GROUP |
| ANE | PROSPECT ACO NORTHEAST |
| AVM | ANTELOPE VALLEY MEDICAL ASSOCIATES INC |
| AXS | ACCESS SANTA MONICA IPA |
| AXX | ACCESS MEDICAL IPA |
| CCA | CAL CARE IPA |
| COR | PROSPECT/CORONA |
| CSM | CLINICA MEDICA SAN MIGUEL |
| CTE | PPG CT - ECHN |
| CTW | PPG CT - WATERBURY |
| CVP | CITRUS VALLEY PHYSICIANS GROUP |
| DAIE | PROSPECT DAEHAN IE |
| DALA | PROSPECT DAEHAN LA |
| DAOC | PROSPECT DAEHAN OC |
| GHC | GENESIS HEALTHCARE OF SOUTHERN CALIFORNIA |
| GSM | GOOD SAMARITAN MEDICAL PRACTICE ASSOC |
| HEX | HEALTH EXCEL IPA INC |
| HS3 | PROSPECT/HEALTH SOURCE |
| LMC | LOS ANGELES MEDICAL CENTER IPA |
| MCT | PHS- CT MSSP |
| MMG | MAVERICK MEDICAL GROUP |
| MPMG | MERCY PHYSICIANS MEDICAL GROUP INC |
| MRI | PHS- RI MSSP |
| NFLA | PROSPECT NUESTRA LA |
| NFM | NUESTRA FAMILIA MEDICAL GROUP |
| NFOC | PROSPECT NUESTRA OC |
| OC | PROSPECT MEDICAL/ORANGE COUNTY |
| OCA | ONE CARE A |
| OCB | ONE CARE B |
| OMA | ONECARE CONNECT AMVI |
| OMB | ONECARE CONNECT PROSPECT |
| PAP | PROSPECT APAC MEDICAL GROUP |
| PAZ | PROSPECT MEDICAL AZ |
| PC | PROSPECT PROFESSIONAL CARE |
| PCCV | PRIMECARE MEDICAL GROUP OF CHINO VALLEY |
| PCM | PMG - CLINICA MEDICA SAN MIGUEL |
| PEG | PEGASUS MEDICAL GROUP |
| PGW | PROSPECT STARCARE MEDICAL GROUP |
| PHI | PACIFIC HEALTHCARE IPA |
| PIE | PROSPECT MEDICAL IE |
| PMGLA | PROSPECT MEDICAL LA |
| PMGOC | PROSPECT MEDICAL OC |
| PNJ | PPG-NEW JERSEY |
| PNW | PROSPECT NWOC MEDICAL GROUP |
| PPA | PPG-PENNSYLVANIA |
| PPC | PROSPECT PP ORANGE COUNTY |
| PPF | PROSPECT PP FACMG |
| PPL | PROSPECT PP LOS ANGELES |
| PPV | PROSPECT PP AMVI |
| PRB | PROSPECT/REGION B |
| PRI | PHS-RHODE ISLAND |
| PSD | PROSPECT MEDICAL SD |
| PSO | PROSPECT SOCAL |
| PTX | PROSPECT HEALTH SERVICES-TEXAS |
| PVM | POMONA VALLEY MEDICAL GROUP |
| REA | REGION A |
| REB | REGION B |
| SLG | SEOUL MEDICAL GROUP |
| SMG | SIERRA MEDICAL GROUP |
| SPM | PROSPECT MEDICAL SHERMAN OAKS |
| UCM | UNITED CARE MEDICAL GROUP |
| UMG | UPLAND MEDICAL GROUP |
| VDA | VIDA PHYSICIAN NETWORK |
| VMG | VANTAGE MEDICAL GROUP |
| XHN | HEALTH NET COMMUNITY CARE HMO |