Excluded provider check: is this NPI on the OIG list?

Updated 2026-07-31

To check whether a provider appears on a public exclusion list, run their 10-digit NPI through NPI Registry Lookup: it screens the loaded OIG List of Excluded Individuals and Entities (LEIE) and a subset of state Medicaid exclusion lists in one pass, reporting an exact-NPI match as a review signal with each list's vintage — never as a verdict. Many exclusion rows carry no NPI at all, so an NPI screen is one layer of screening, not the whole of it; verify any match — and do name-based review — directly at oig.hhs.gov or with the issuing state before acting.

What being on an exclusion list means

Exclusion is a formal action: federal healthcare programs cannot pay an excluded individual or entity, and the bar extends to items or services an excluded person orders or prescribes, regardless of who bills. That reach is why organizations screen these lists — and why any match deserves careful, human review.

Run the quick check

Enter the NPI in the lookup on the home page. The result shows exact-NPI review signals from the loaded LEIE and state lists — with exclusion type and dates when a row matches — beside the registry record and the other public Medicare signals.

Some exclusion rows carry no NPI at all, so an NPI screen cannot see them; name-based review at the official source stays part of thorough screening. SAM.gov's separate federal exclusion system is not part of this quick check. An NPI not found in the loaded lists is not proof of anything on its own — absence is never a negative finding.

If something matches

  • Verify at the source: the official LEIE search at oig.hhs.gov, or the issuing state's list.
  • Confirm identity — same person or entity, not a name collision — before any decision.
  • Read the row's dates — and know how each list works. A provider listed in the OIG LEIE is currently excluded: OIG removes reinstated individuals and entities from the list, so a real LEIE match never shows a reinstatement date. Some state lists differ and keep reinstated providers listed with a reinstatement date, so on a state-list match check the dates before treating the exclusion as current.
  • For organizational compliance workflows, the deeper OIG exclusion check guide covers the three list families and recurring screening.

Frequently asked questions

Does a clean NPI check mean the provider is not excluded?

No. It means no exact-NPI row matched the loaded lists as of their vintages. Rows without NPIs cannot match by NPI, lists change continuously, and absence is never a negative finding — treat a clean pass as one screen, not a clearance.

What should a patient do with a match?

Verify it at oig.hhs.gov first — identity must match, and a provider appearing in the official LEIE search is currently excluded (reinstated providers are removed from that list). Federal health programs cannot pay for an excluded provider's services or orders, so raise a confirmed match promptly with your insurer or state Medicaid office before further care decisions.

Official sources

Related

Screen any NPI against the loaded OIG LEIE and state lists free — exact-NPI review signals with each list's vintage