Quick answer
Search the treating clinician and the clinic's legal entity in the HHS Office of Inspector General's List of Excluded Individuals/Entities, or LEIE. Use name variations and verify a possible match with the identifiers OIG makes available; a shared name alone is not enough. A current exclusion generally prevents federal health care programs from paying for items or services furnished, ordered, or prescribed by the excluded person or entity. A blank result is useful but does not prove licensure, board certification, clinical quality, product approval, or absence of all disciplinary history.
Key takeaways
- ✓The LEIE lists individuals and entities currently excluded from Medicare, Medicaid, and other federal health care programs.
- ✓Search both the individual clinician and the clinic, medical group, pharmacy, or other relevant legal entity.
- ✓OIG says a matching name must be verified with available identifiers; name similarity alone is not a confirmed match.
- ✓Reinstated people and entities are removed from the current LEIE, so the list is not a complete historical discipline archive.
- ✓An LEIE search supplements—not replaces—state license, NPI identity, board certification, pharmacy, and FDA checks.
01
What a federal health-program exclusion means
HHS OIG has authority to exclude people and organizations from federally funded health care programs. OIG explains that no federal health care program payment generally may be made for items or services furnished, ordered, or prescribed by an excluded individual or entity. The effect can extend beyond a claim submitted in the excluded person's own name.
OIG can impose exclusions under multiple authorities, including specified criminal convictions, program-related misconduct, license loss tied to professional competence, performance or financial integrity, and other statutory grounds. The exclusion record should be read for its stated basis, effective date, and scope rather than reduced to a generic fraud label.
Exclusion is not identical to state-license discipline, an FDA warning letter, a malpractice case, a board-certification decision, or a criminal database result. Those systems answer different questions. A provider can have one type of record without appearing in another, which is why verification uses several primary sources.
02
Identify the people and entities to search
Start with the clinician who would evaluate the patient or make prescribing decisions, not only the public-facing brand. Record the clinician's full legal name, credential, state, practice location, license number, and NPI from the clinic and official records. For telehealth, the marketing platform and treating medical group may be separate companies.
Also identify the clinic's legal entity, affiliated medical group, dispensing pharmacy, and any other entity relevant to the proposed care. Search each separately. A trade name may not match the legal name in federal or state databases, and a national brand may contract with different clinical organizations in different states.
CMS's NPI files can help resolve names and practice locations, but CMS explicitly states that issuance of an NPI does not validate licensure or credentials. Treat the NPI as an identity and administrative clue, then verify the professional license through the applicable state board.
03
How to search the LEIE effectively
OIG offers an online searchable database for a small number of names and a downloadable file for larger screening work. For consumer research, the online tool is usually the clearest path. It permits searches for individuals or entities and provides a verification step for possible matches.
OIG recommends checking correct spelling and name variations, including former names and components of hyphenated names. Partial-name searches can help locate records when punctuation or a business suffix differs. For an entity, begin with the legal name rather than assuming the clinic's website title is the registered name.
Record the search date, name variation, and result. OIG says the exclusion information is updated monthly. A saved result documents what the database showed on that date; it should not be represented as a permanent clearance. Recheck when a provider assignment changes or before relying on an old verification note.
04
Verify a possible match before drawing a conclusion
A matching first and last name is not enough. OIG's instructions say to use the final identity-verification step with available identifiers. The online system may support verification through a Social Security Number for an individual or Employer Identification Number for an entity without disclosing those identifiers to the searcher.
Consumers will not usually possess a clinician's Social Security Number or a clinic's private tax identifier. Compare the public fields OIG provides—such as name, business name, specialty, state, date, NPI when present, and exclusion type—with official provider records. Contact OIG's Exclusions Branch when the available information cannot resolve a potential match.
Do not publish or accuse a provider based on an unresolved name match. Similar names, former names, outdated practice locations, and missing identifiers can create false matches. Preserve the official result and request clarification through the provider or agency with neutral language.
05
How to interpret a positive or negative result
A confirmed current match is material to federal program participation and payment. Review the exclusion basis, effective date, and any waiver. OIG says a waiver can permit federal payment within a defined scope, so the existence and terms of a waiver matter when one is listed.
A blank search is narrower than a clean bill of health. OIG's current LEIE removes individuals and entities after reinstatement, so it is not a full historical archive. It also does not list every professional-board reprimand, probation, civil lawsuit, complaint, nonfederal sanction, or adverse event.
A license or provider number does not cancel an exclusion, and an NPI does not prove eligibility or licensure. Conversely, an exclusion does not determine whether a patient may receive federal benefits. OIG states that the exclusion affects payment for the excluded person's or entity's items and services, not a beneficiary's general right to benefits.
06
Build the result into a complete provider check
Use the LEIE alongside the relevant state medical, nursing, physician-assistant, pharmacy, and facility records. Match the exact treating clinician, legal care entity, pharmacy, state authority, and dates. Then check board certification only when a provider claims it and review FDA records for product approval, compounding, inspections, recalls, or warning letters as relevant.
Ask the clinic who would treat the patient, which entity bills for care, which pharmacy dispenses a prescription, and whether federal insurance is accepted. A broad brand-level answer may not identify the person whose license and exclusion status matter for a particular state.
Warning signs include refusing to name the clinician before payment, providing an NPI as proof of licensure, dismissing a confirmed match without an official reinstatement or waiver record, or claiming that a blank LEIE search means the clinic is federally approved. This guide supports public-record research; it does not determine clinical quality, diagnose wrongdoing, or recommend a provider.
- →Treating clinician's legal name
- →Medical group's legal name
- →NPI identity and practice location
- →State license and discipline record
- →LEIE name variations and verification
- →Pharmacy and facility records
- →Search date and preserved source
Common questions
Frequently asked questions
What is the HHS OIG LEIE?
It is the current List of Excluded Individuals/Entities barred from participation in Medicare, Medicaid, and other federal health care programs.
Does a matching name prove the provider is excluded?
No. OIG says identity must be verified with available identifiers. A shared or similar name can produce a false match.
Does no LEIE result prove a provider has no discipline?
No. The LEIE is a current federal exclusion list, not a complete history of licenses, complaints, lawsuits, sanctions, or quality.
Is an NPI proof that a provider is licensed?
No. CMS explicitly states that NPI issuance does not ensure or validate licensure or credentials.
Are reinstated providers still shown in the LEIE?
OIG says individuals and entities that have been reinstated are removed from the current LEIE.
Should I search the clinic or the clinician?
Search both, along with the legal medical group and relevant pharmacy. A public-facing brand may not be the entity providing or billing for care.
Primary sources
- Exclusions ProgramHHS Office of Inspector General · checked August 11, 2026
- LEIE Quick Tips and InstructionsHHS Office of Inspector General · checked August 11, 2026
- Exclusions FAQsHHS Office of Inspector General · checked August 11, 2026
- Background Information and Exclusion AuthoritiesHHS Office of Inspector General · checked August 11, 2026
- NPI FilesCenters for Medicare & Medicaid Services · checked August 11, 2026
Continue researching
Continue into provider research
Apply this guide’s verification questions to source-backed directory profiles and state coverage pages.
