PrimaryCheck
Sources

Every source we query

Grouped by family. A result is verified only when a primary source answered with evidence. Corroborating sources are shown on results but never decide a claim. Live health for each source is on source status.

Federal registries and exclusion lists

CodeSourceRefreshMatch keysStatus
US-NPPESNPPES NPI Registry (CMS)live APINPI, namelive
US-OIG-LEIEOIG List of Excluded Individuals/Entitiesdaily check of the monthly fileNPI, name + DOB, UPINlive
US-SAM-EXCLSAM.gov exclusionsdailyname (+DOB when present)live
US-OFAC-SDNOFAC Specially Designated Nationalsdailyname, aliases, DOBlive
US-CMS-OPTOUTMedicare opt-out affidavitsweeklyNPI, name (informational)live
US-FDA-DEBARFDA debarment listweeklynamelive
US-STATE-MEDICAID-EXCLState Medicaid exclusion listsweeklyname, NPI, license #live
Every dataset carries a data-as-of date and a maximum age. A stale list is reported as stale, never as clear. The CMS Preclusion List is restricted to plans and is not included; we say so rather than imply coverage.

State Medicaid exclusion lists

StateListAgencyFormatMax ageStatus
PennsylvaniaMedicheck list (precluded providers)PA Department of Human Servicescsv14 dlive
ArizonaAHCCCS provider exclusionsArizona Health Care Cost Containment Systemxlsx60 dlive
GeorgiaDCH OIG list of excluded individuals and entitiesGeorgia Department of Community Health OIGxlsx60 dlive
North CarolinaNC Medicaid state excluded provider listNC DHHS Division of Health Benefitsxlsx60 dlive
WashingtonProvider termination and exclusion list (HCA)Washington Health Care Authorityxlsx90 dlive
MichiganMedicaid sanctioned provider listMichigan DHHSxlsx60 dlive
MarylandSanctioned providers listMaryland Department of Healthxlsx60 dlive
KentuckyTerminated and excluded provider listKentucky CHFS DMSpdf—research
OhioProvider exclusion and suspension listOhio Department of Medicaidxlsx—research
New YorkOMIG Medicaid exclusion listNY Office of the Medicaid Inspector Generalxlsx—blocked
TexasHHSC OIG exclusionsTexas HHS Office of Inspector Generalxlsx—research
MassachusettsSuspended or excluded MassHealth providersMassHealthxlsx—blocked
CaliforniaMedi-Cal suspended and ineligible provider list (S&I)California DHCScsv—research
New JerseyIneligible provider listNJ Office of the State Comptrollerhtml—research
IllinoisHFS OIG provider sanctions listIllinois HFS OIGportal—research
FloridaMedicaid sanctioned providersFlorida AHCAportal—research
TennesseeTennCare terminated provider listTennCare OPIunknown—research

State licensing boards

969 boards in the catalog across 51 jurisdictions. Live means we query the board directly and the nightly canary passes.
Alabama19 boards22 live · 20 blockedAlaska19 boards6 live · 42 blockedArizona19 boards25 live · 22 blockedArkansas19 boards32 live · 12 blockedCalifornia19 boards8 live · 38 blockedColorado19 boards42 live · 2 blockedConnecticut19 boards42 live · 5 blockedDelaware19 boards40 live · 6 blockedDistrict of Columbia19 boards36 live · 14 blockedFlorida19 boards45 live · 2 blockedGeorgia19 boards7 live · 41 blockedHawaii19 boards3 live · 44 blockedIdaho19 boards41 live · 7 blockedIllinois19 boards40 live · 6 blockedIndiana19 boards44 live · 2 blockedIowa19 boards41 live · 5 blockedKansas19 boards27 live · 20 blockedKentucky19 boards26 live · 18 blockedLouisiana19 boards28 live · 15 blockedMaine19 boards46 liveMaryland19 boards41 live · 9 blockedMassachusetts19 boards39 live · 9 blockedMichigan19 boards42 live · 2 blockedMinnesota19 boards14 live · 32 blockedMississippi19 boards29 live · 19 blockedMissouri19 boards36 live · 7 blockedMontana19 boards3 live · 44 blockedNebraska19 boards7 live · 38 blockedNevada19 boards26 live · 21 blockedNew Hampshire19 boards3 live · 45 blockedNew Jersey19 boards10 blockedNew Mexico19 boards37 live · 10 blockedNew York19 boards38 live · 10 blockedNorth Carolina19 boards20 live · 27 blockedNorth Dakota19 boards15 live · 31 blockedOhio19 boards48 live · 4 blockedOklahoma19 boards25 live · 22 blockedOregon19 boards36 live · 11 blockedPennsylvania19 boards40 live · 9 blockedRhode Island19 boards36 live · 13 blockedSouth Carolina19 boards5 live · 43 blockedSouth Dakota19 boards6 live · 38 blockedTennessee19 boards3 live · 44 blockedTexas19 boards29 live · 17 blockedUtah19 boards8 live · 40 blockedVermont19 boards43 liveVirginia19 boards52 live · 5 blockedWashington19 boards56 liveWest Virginia19 boards26 live · 16 blockedWisconsin19 boards6 live · 42 blockedWyoming19 boards32 live · 12 blocked

Partner and national sources

CodeSourceCoversStatus
US-NURSYSNursys (NCSBN) nurse license index + e-Notifyrn, lpn across participating statespartner pending
PARTNER-NSCNational Student Clearinghouse DegreeVerifyeducationpartner pending
PARTNER-PAYROLLPayroll connectemploymentpartner pending
OUTREACH-EMPLOYEREmployer and registrar outreach engineemployment, educationpartner pending