OIG Exclusion List Checks for Dental Employees
If your practice bills Medicaid or CHIP, check every hire against the LEIE before day one — and re-check the whole team on a set schedule.
No federal law requires a dental practice to run OIG exclusion checks.
But if your practice bills Medicaid or CHIP, the items and services an excluded employee furnishes cannot be paid for by federal health care programs — and employing someone you know or should know is excluded risks civil money penalties of up to $25,595 per item or service, the 2025 inflation-adjusted maximum.
OIG recommends checking before every hire and periodically after, and says monthly screening best minimizes the potential liability.
Rules vary by state and change
This guide explains federal rules and the state rules it names, as of the date above.
Employment law and dental-practice rules differ by state and are revised often, so confirm current requirements with your state dental board, labor agency or employment counsel before you act on them.
It is general information, not legal advice.
What exclusion means
An OIG exclusion is a federal participation bar, and its core effect is simple: people and entities excluded by HHS-OIG can receive no payment from federal health care programs for any items or services they furnish, order or prescribe.
The bar attaches to the person — or entity — not to one job or one room in your office.
"Federal health care program" includes state health care programs such as Medicaid and the Children's Health Insurance Program (CHIP) (42 U.S.C. § 1320a-7b(f) and § 1320a-7(h)).
A dental practice that bills Medicaid or CHIP dental benefits is inside that system, so the ban reaches the care and services your practice furnishes under those claims.
For a dental office, the reach of "furnish, order or prescribe" is the point: it is not limited to the person whose hands are in the patient's mouth.
Services an excluded hygienist furnishes and care an excluded dentist orders both sit inside the ban.
The same penalty provision reaches contracts, not just payrolls — it covers anyone who arranges or contracts, by employment or otherwise, with an excluded individual or entity they know or should know is excluded.
An excluded billing vendor or management company is the same problem as an excluded chairside hire.
There is a boundary, and OIG states it plainly: if federal health care programs do not pay, directly or indirectly, for the items or services an excluded person provides, a provider that participates in federal health care programs may employ that person for those items or services.
Exclusion does not make someone unemployable in the abstract — it reaches the work federal programs pay for.
Who should be screened: not just dentists
The instinct is to run the check on the clinicians.
The payment ban is wider: excluded persons are prohibited from furnishing administrative and management services that are payable by federal health care programs, and the prohibition applies even when those services are not separately billable.
An excluded front-desk hire, billing coordinator or office manager creates the same exposure as an excluded hygienist.
OIG's own examples show how far indirect reaches.
Review of treatment plans and preparation of surgical trays are the bulletin's illustrations of services an excluded person may not furnish when federal programs pay — whether or not they are separately billable or bundled into another payment.
In a dental office, read that as treatment-plan review and tray setup: work to screen for whether or not it touches a claim form on its own.
Job status does not matter either.
An excluded person may not provide federally payable services whether they are an employee, a contractor or a volunteer, and OIG's bulletin warns that a provider can be liable for an excluded temp supplied by a staffing agency.
The Friday-coverage hygienist your agency sends needs the same check as your full-time hire.
So screen everyone whose work your federal-program revenue can touch: dentists, hygienists, assistants, front desk, billing, treatment coordinators and management — plus volunteers, contractors and agency temps.
If you staff through dental temp agencies, ask what they screen for and verify the result yourself before the first shift.
The LEIE, SAM.gov and state Medicaid lists
Three lists come up in exclusion screening, and they are not interchangeable.
The LEIE — the List of Excluded Individuals and Entities, hosted on OIG's own site — contains only the exclusion actions taken by OIG, and OIG recommends it as the primary source for exclusion screening.
SAM.gov is run by GSA and collects debarment actions taken by various federal agencies, including OIG's, so its contents are broader than OIG's exclusion actions alone.
| List | Run by | What is on it |
|---|---|---|
| LEIE | HHS-OIG | Only OIG exclusion actions — OIG's recommended primary source for exclusion screening |
| SAM.gov | GSA | Debarment actions by various federal agencies, including OIG exclusions |
| State Medicaid exclusion lists | Your state Medicaid agency | The state's own Medicaid exclusion actions, if the agency publishes a list — check your agency's site |
State Medicaid agencies may also publish exclusion lists of their own — this page's research could not read any state list directly, so it names no state and gives no count.
Start from your state Medicaid agency's website and confirm what it publishes; if your state keeps a list, a practice billing that state's Medicaid dental program should check it too.
One federal rule is easy to misread here.
42 CFR 455.436 requires state Medicaid agencies to check the LEIE and the federal excluded-parties list (EPLS, now in SAM) no less than monthly for providers enrolled in their program and their managing employees.
That duty sits on the state agency, not on your practice — your own screening is what protects you from penalty liability.
Penalties for employing an excluded person
The exposure is civil money penalties, and the standard is broader than deliberate hiring.
OIG may impose them on anyone who employs or contracts with a person they know or should know is excluded, for items or services payable by a federal health care program (42 U.S.C. § 1320a-7a(a)(6)).
Read that standard twice: you do not have to have been told.
The inflation-adjusted maximum penalty for employing or contracting with an excluded individual is $25,595 under the 2025 adjustment (45 CFR 102.3), plus possible assessments and exclusion.
The figure is per item or service, so the dollars scale with how much federally payable work an excluded employee touched — a front-desk hire at a practice with heavy Medicaid volume is not a small claim.
This is the sentence that turns screening from optional to obvious.
OIG advises health care entities to routinely check the LEIE to avoid CMP liability, so that new hires and current employees are not on it.
A check you never ran is how a practice ends up carrying penalties it never saw coming.
How often to re-check
Start with what the rules do not say: there is no statutory or regulatory requirement to check the LEIE, and providers may decide how frequently to check.
No rule sets how often your practice checks the LEIE.
OIG's advice fills the gap.
Check the LEIE prior to employing or contracting with a person, and check it periodically for current employees and contractors.
Because OIG updates the LEIE monthly, the bulletin concludes that screening employees and contractors each month best minimizes potential overpayment and CMP liability — recommendation language, not a mandate.
The update cycle is what makes monthly the practical rhythm.
Both versions of the LEIE are generally updated by the middle of each month, and the updates include all actions taken during the prior month — so a check run after the mid-month update captures everything OIG acted on the month before.
Stretch the interval much past that and new exclusions sit unseen in your practice for weeks at a time.
Three moments deserve a check regardless of the calendar: before the offer goes out, again before day one if weeks have passed since the offer, and every time a temp agency sends someone new.
What to do if you find a match
A name match is not a person yet.
The LEIE's online search checks up to five names at a time and can verify identities using an SSN — or an EIN for an entity — while the downloadable LEIE file contains no SSNs or EINs.
Confirm the match on the online search with the person's Social Security number before you act on it, so a common name does not cost you a good hire or leave a real exclusion standing.
If the person says the exclusion is behind them, check that against how reinstatement works: reinstatement is not automatic once the specified period of exclusion ends — the person must apply and be reinstated.
Until OIG has actually reinstated them, the payment ban stands.
A confirmed match on a candidate ends the federally payable role before it starts.
A confirmed match on a current employee is harder: the ban covers administrative and management services too, so reassigning the person away from chairside work does not end the exposure while federal programs pay for those services.
OIG gives providers a route — a provider that finds it has employed or contracted with an excluded person may use the Provider Self-Disclosure Protocol to disclose and resolve the potential CMP liability.
Take both the disclosure decision and the employment decision to employment counsel before you act.
Exclusion screening is one layer of the screening step in your hiring process.
The dental hiring hub shows where it fits alongside the rest, from posting to day one.
A monthly exclusion-screening routine
- Search every finalist on the LEIE before the offer goes out — and again before day one if weeks pass between offer and start.
- Run the same names through SAM.gov, which also carries other federal agencies' debarments.
- Re-check every employee, contractor and volunteer monthly, right after the mid-month LEIE update.
- Screen every agency temp before their first shift, not after.
- Log each search — date, names searched, result — so your routine is documented.
- Confirm any name match with the person's SSN on the online search before acting on it.
- If a current employee is a confirmed match, stop the federally payable work and take the Self-Disclosure Protocol decision to employment counsel.
Questions employers ask
Is there a legal requirement to check the OIG exclusion list monthly?
No. OIG's advisory bulletin says there is no statutory or regulatory requirement to check the LEIE, so providers decide their own frequency — monthly is OIG's recommendation for best minimizing potential overpayment and penalty liability.
The no-less-than-monthly rule that does exist sits on state Medicaid agencies, which must check the LEIE and the federal excluded-parties list for their enrolled providers and managing employees.
I didn't know my employee was excluded. Am I still liable?
Potentially, yes.
The civil money penalty reaches anyone who employs or contracts with a person they know or should know is excluded, for items or services payable by a federal health care program — knowledge does not have to be actual.
That is exactly why OIG advises health care entities to routinely check the LEIE so new hires and current employees are not on it.
How does someone get off the OIG exclusion list?
By applying — reinstatement is not automatic once the specified exclusion period ends.
The excluded person or entity must apply to OIG and be reinstated, so someone who says their exclusion is "long over" is not off the hook by time alone.
Until OIG has actually reinstated them, the ban on receiving federal health care program payment stands.
Is an OIG exclusion check the same as a background check?
No — it is a separate screen.
The LEIE contains only the exclusion actions OIG itself has taken, so it answers one question: whether a person is barred from federal health care programs.
It is not a criminal-history search and does not substitute for one.
Run both if you bill Medicaid or CHIP — each covers a risk the other does not.
Sources
- HHS-OIG — Exclusions (LEIE overview) (retrieved October 6, 2026)
- OIG Special Advisory Bulletin — Effect of Exclusion from Participation in Federal Health Care Programs (2013) (retrieved October 6, 2026)
- OIG — Exclusions FAQ (retrieved October 6, 2026)
- 42 U.S.C. 1320a-7 (program definitions) — Cornell LII (retrieved October 7, 2026)
- 42 U.S.C. 1320a-7a (civil money penalties) — Cornell LII (retrieved October 7, 2026)
- 45 CFR 102.3 (2025 CMP inflation adjustments) — eCFR (retrieved October 7, 2026)
- 42 CFR 455.436 (screening of providers) — eCFR (retrieved October 7, 2026)
More hiring resources
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