- P3 Health Partners Arizona58375
- P3 Health Partners NevadaP3HNV
- PA Health & Wellness
- PACE at Hudson HeadwatersR3469
- PACE at LCHCR3466
- PACE by Innercare2556G
- PACE Central New York8258
- PACE Greater New OrleansR3461
- PACE KCR3462
- PACE Northeast Michigan91922
- PACE of Southwest Michigan45114
- PACE of SouthWest MichiganR3484
- PACE of the TriadTRIA01
- PACE Southeast MichiganR3460
- PACE Southwest Iowa1170
- PACE Your LIFE98472
- Pacific AdministratorsPCFAD
- Pacific Benefits Services Oregon Peninsula Airways73624
- Pacific Coast Building ProductsJ1808
- Pacific Compensation Insurance CompanyJ1913
- Pacific Dental ServicesJ1806
- Pacific Gas and Electric 115J1916
- Pacific Health Alliance Anthem HMOPHA02
- Pacific Health Alliance Hazel Hawkins HospitalPHA03
- Pacific Health Alliance MedicalPHA01
- Pacific LifePACLF
- Pacific Motor CompanyJ1364
- Pacific Partners Management ServicesA0062
- Pacific Southwest Administrators75309
- Pacific SunwearJ1805
- Pacific Union DentalCX056
- Pacifica of the Valley HospitalMPM50
- PacificSource93029
- PacificSource Administrators93031
- PacificSource Community Solutions20416
- PacificSource Medicare20377
- PAIPAI03
- Painter's Union Insurance, Pension & Vacation Funds53483
- Paladin ISLJ1827
- Paladin Managed Care Services IncorporatedJ1475
- Pan-American Insurance CompanyPA066
- Pan-American Life Insurance Group04218
- PanoramaR3465
- Papa John's International IncorporatedJ1091
- ParadigmJ1001
- Paragon Benefits58174
- Parallon-RCPSPARLN
- ParamountSX158
- Paramount IPAPMIPA
- Park District Risk Management Association (PDRMA)J1365
- Parkland Community Health Plan66917
- Partners For Kids (Nationwide Children's)
- Partners Health Management (Behavioral Health)13141
- Partners Health Plan14966
- Partners in HealthPARTH
- Partners Insurance of New JerseyNJ099
- Partners National Health Plans North Carolina10369
- Partnership HealthPlan of California10164
- Passport by Molina Healthcare66008
- Passport Health Plan by Molina Healthcare61325
- Path Administrators (David H. Evans)25172
- Patient Advocates55489
- Patient Physician Cooperatives20510
- Patriot Dental10782
- Paul Mueller20907
- PayerFusion27048
- PaySignPSN22
- PBS56724
- PBS Oregon Alaska Industrial Hardware25449
- PBS Oregon Alaska Rubber and Supply27267
- PBS Oregon Cascade Rubber Products27277
- PBS Oregon Construction Machinery Industrial26224
- PCA Health Plan Florida65018
- PCA Health Plans Texas95885
- Peach State Health Plan68049
- Peak Benefit AdministratorsIHS41
- Peak HealthPEAK0
- Peak PACE Solutions27034
- Pebble Health24456
- Pediatric Associates20472
- PeerlessJ1423
- PEG Discover ReJ1092
- PEG Discover Re (Food Merchant)J1054
- Pegasus Risk Management CaliforniaJ1924
- Pegi Family DiningJ1093
- PEHP10574
- Pekin Insurance37086
- Penn Medicine EAP53226
- Penn Millers Insurance CompanyJ1573
- Penn Treaty Network America Insurance Company10924
- Pennsylvania Manufacturing AssociatesJ1439
- Pennsylvania Program of All-Inclusive Care for the Elderly20172
- People 2.0J1466
- People One HealthIHS01
- Perennial Advantage of ColoradoPACO1
- Perennial Advantage of OhioPAOH1
- Performance Contracting IncorporatedJ1940
- PerformCare65391
- PerformCare Select Health Mental Health Substance Abuse25176
- Perlman Medical Group73275
- Personal ChoiceTLX74
- Personal Insurance Administrator Incorporated Agoura Hills95397
- PersonalLink Martin Luther KingPRNLK
- Personify Health36149
- Personify Health07205
- Personify Health85729
- Personify Health Solutions LLC62001
- Pharmacist Mutual Insurance CompanyJ1570
- PHC California95422
- PHH Fleet AmericaJ1094
- PHP95411
- PHP NetworkRP097
- Physician Health PartnersPHPMD
- Physicians Care Network (Polyclinic)PCN12
- Physicians Care Network Rockford Illinois36345
- Physicians Choice Medical Group of Santa MariaMCI01
- Physicians Choice Medical Group San Luis ObispoSLOS1
- Physicians DataTrustPDT01
- Physicians Health Association Illinois37136
- Physicians Health Network (PHN)MHCM2
- Physicians Health Plan (PHP) Michigan Medicare83276
- Physicians Health Plan (PHP) of Northern Indiana12399
- Physicians Health Plan Management SystemsPHPMSI
- Physicians Health Plan Mid Michigan11015
- Physicians Health Plan Third Party Administrator Services30031
- Physicians Healthways IPAPHIPA
- Physicians Medical Group of San JoseEXC01
- Physicians Mutual Insurance Company47027
- Physicians of Southwest Washington91171
- PhysmetricsPM001
- Piedmont Community Health Plan55768
- Pier 1 Incorporated USAJ1369
- Pinnacle Claims Management Inc.24735
- Pioneer Provider NetworkPPNZZ
- Pipe Fitters' Local 597 Welfare FundPIP01
- Pipeline Industry Benefit FundPIBF
- Plan de Bienestar UTM-PRSSA660202379
- Plan de Salud Hospital MenonitaPDSHM
- Plan de Salud Menonita GHP (Vital)660636242PSG
- Plan Medico Bella Vista660524575
- Planned Administrators Incorporated37287
- Planstin65241
- Plateau Supplemental Medical Expense Policy72060
- Plumber & Amp Fitters Local 29516295
- Plumber and Pipefitters Local 562DX153
- Plumbers and Pipefitters United Association Local 350A2315
- Plumbers Local 130ZP1362
- Plumbers Union Local No. 12 Welfare Fund45398
- PMC Government Health Plan GHP (Vital)660592131GHP
- PMCS21524
- PodAmericaRP106
- Podiatry First IncorporatedPOD1S
- Podiatry First IncorporatedPOD1ST
- Podiatry Plan IncorporatedPODIA
- Point C22823
- Point CCXARC
- Point C88058
- Point CIHS29
- Point C41206
- Point C37279
- Point Comfort Correctional CAREPCG05
- Point Comfort Underwriters - ORR Unaccompanied Childrens ProgramsPCU01
- Point Comfort Underwriters - Refugee Medical Assistance Program (RMA)PCU02
- Point Comfort Underwriters Travel - PCG Travel ProgramsPCU04
- Pokagon Health Services78535
- Poly-America32680
- Pomona Valley Hospital Medical CentrePVHMC
- Pool Administrators (Oregon Secondary Claims)PAIOR02
- Pool Administrators Oregon Professional PrimaryPAIOR01
- Pool Administrators PrimaryPAI01
- Pool Administrators SecondaryPAI02
- Populytics23253
- Port of Oakland CaliforniaJ1627
- Porter Scott15991
- Prairie States36373
- Pre-Med DefenderTCC13
- Preferred AdministratorsEPF10
- Preferred Administrators60338
- Preferred Administrators Children's HospitalEPF11
- Preferred Benefit Administrators53476
- Preferred Care Network78857
- Preferred Care Partners65088
- Preferred Community Choice73145
- Preferred EmployersJ1095
- Preferred Employers GroupJ1096
- Preferred Employers Insurance Company (PEI)J1496
- Preferred Health Plan61106
- Preferred Health Plan of Carolinas (PHPC)CB404
- Preferred HealthCare (PHC)33898
- Preferred Independent Physician AssociationPFIPA
- Preferred Provider Organization OneUHNDC
- Premera Blue Cross Alaska00934
- Premera Blue Cross of Washington00430
- Premier34158
- Premier41222
- Premier Access Insurance (CA)CX078
- Premier Administrative Solutions65415
- Premier Care Independent Practice Association (ProCare Management Services Organization)PCMSO
- Premier Eye Care65054
- Premier Health10848
- Premier Healthcare Exchange (PHX) - Preferred Admin88057
- Premier Healthcare Exchange Incorporated (PHX)88051
- Premier Physicians Alliance65482
- Premier Physicians NetworkMPM22
- Presbyterian Health PlanPREHP
- Presbyterian Health Plan MedicaidNMPHP
- Presbyterian MedicarePRESA
- Presidential Life Insurance Company98426
- Prevea360 Health Plan
- PrezzoA2314
- Primary Care Associates of CaliforniaPCACZ
- Primary Care CoalitionPCCMC
- Primary Health Network82048
- Prime Community Care Central ValleyMVCV1
- Prime Health Services23287
- Prime HealthcareJ1673
- PrimeSource Health Networks23266
- Primewell Health Services10858
- PrimeWest Health61604
- Prince George's County Government MarylandJ1891
- Princeton Premier Independent Practice AssociationPRI01
- Principal Financial Group00143MC
- Print and Mail – All PayersPAPER
- Priority HealthPRHTH
- Prism Univera37315
- ProCare AdvantagePTX01
- Prodegi Corporate Benefit Service 87065
- Productive Programming Incorporated (PPI)13396
- Professional Benefit Administrators36331
- Professional Claims ManagementJ1821
- Professional Review Committee - Utah Navajo Health SystemPRC01
- Program of All-Inclusive Care for the Elderly Central Iowa1171
- ProgressiveJ1748
- Progressive Classic Insurance CompanyJ1788
- Progressive Commercial Casualty CompanyJ1779
- Progressive Direct Insurance CompanyJ1780
- Progressive Max Insurance CompanyJ1783
- Progressive Northern Insurance CompanyJ1786
- Progressive Northwestern Insurance CompanyJ1787
- Progressive Preferred Insurance CompanyJ1785
- Progressive Premier Insurance CompanyJ1781
- Progressive Specialty Insurance CompanyJ1784
- ProgynyPROGY
- Prominence Administrative Services88022
- Prominence Health Plan88082
- Prominence Health Plan (Commercial)88029
- Prominence Medicare Advantage (Florida)83352
- Prominence Medicare Advantage (Nevada)93082
- Prominence Medicare Advantage (Texas)80095
- Prospect HealthPROSP
- Prosperity Life Group89486
- PROSSAM66019
- Protective Insurance CompanyJ1568
- Providence Facility ClaimsPROV1
- Providence Health Assurance (Oregon Medicaid)77355
- Providence Health Assurance Medicaid77350
- Providence Health Assurance Medicare Supplement77500
- Providence Health PlanPHP01
- Providence Insurance and Administrative ServicesPAS01
- Providence PACE77250
- Providence Preferred PPOPHP00
- Provident American Life and Health Insurance CompanyPRVMS
- Provident Life & Accident Insurance Company of America68195
- Provider Partners Health Plan of Illinois31401
- Provider Partners Health Plan of Indiana31407
- Provider Partners Health Plan of Maryland31118
- Provider Partners Health Plan of Missouri31404
- Provider Partners Health Plan of North Carolina31406
- Provider Partners Health Plan of Ohio31402
- Provider Partners Health Plan of Pennsylvania31400
- Provider Partners Health Plan of Texas31405
- ProviDRs Care48100
- Prudent Medical Group7259
- PruittHealth Premier of GeorgiaPH001
- PruittHealth Premier of North Carolina and South CarolinaPHPC1
- PSKWPSKW0
- Psychealth Care Management LLCA2797
- Public Employee Benefit Authority11043
- Public Employer Risk Management AssociationJ1623
- Publix Super Markets IncorporatedJ1897
- Puget Sound Health Partners42172
- Puritan Life Insurance10743