A federal exclusion does not lift itself. When the minimum period set out in an OIG exclusion notice runs out, the excluded physician or entity is still barred from Medicare, Medicaid, and every other federal healthcare program until the HHS Office of Inspector General grants a separate, written request for reinstatement. Providers who assume the calendar alone restores their billing privileges usually learn otherwise when a claim is denied or a credentialing office runs the List of Excluded Individuals/Entities and finds the name still listed.
Reinstatement Is Not Automatic
Under 42 CFR Section 1001.3001, an exclusion stays in effect until the specified minimum period has run and OIG has separately granted reinstatement in writing. HHS-OIG's own reinstatement guidance limits when that written request can be filed: no earlier than 90 days before the end date stated in the exclusion notice. Requests filed before that window are not considered. A new Medicare provider number, or any provider number issued by a state or federal health program, does not reinstate program eligibility on its own. OIG's written notice is the only event that does.
The Written Request and What OIG Reviews
The written request must include the excluded party's full name, any alternate names the exclusion was issued under, date of birth, phone number, email address, and mailing address, sent to OIG's Exclusions Branch. OIG will grant reinstatement under 42 CFR Section 1001.3002 only when three conditions hold: the exclusion period has expired, OIG has reasonable assurances that the conduct behind the exclusion has not recurred and will not recur, and no separate basis exists to continue the exclusion under Section 1128(a), 1128(b), or 1128A of the Social Security Act. Convictions or civil settlements tied to the Anti-Kickback Statute or the Stark Law are common permissive-exclusion triggers, and OIG's reasonable-assurances review asks whether that same conduct has recurred. OIG separately checks whether fines, debts, or overpayments owed to any federal, state, or local government remain unpaid, and whether the requestor submitted claims to a federal program during the excluded period itself.
State License and Program Enrollment Travel With the Request
For providers excluded under Section 1128(b)(4) following a license loss, reinstatement is tied to that license. Regaining the referenced license opens reinstatement immediately, and obtaining a different license in the same state, or any license in another state, opens an earlier path. Without any current license, OIG will not consider reinstatement for a minimum of three years, and that shorter path is closed entirely when the license was lost for patient abuse or neglect. A grant of OIG reinstatement is not the finish line either. Medicare and state Medicaid programs still require their own separate re-enrollment, and a provider who resumes billing before that enrollment is active, or before OIG's written notice arrives, risks a fresh overpayment demand and a fresh exclusion referral for conduct occurring after the original exclusion.
Reinstatement takes effect only when OIG grants the written request and issues its own notice, not when the exclusion period ends and not when a new provider number is issued.
If OIG Denies the Request
A denial under 42 CFR Section 1001.3004 gives the requestor 30 days to submit documentary evidence, written argument, or a request to present oral argument to an OIG official. OIG then issues a final written notice, and that final decision is not subject to administrative or judicial review. A subsequent reinstatement request cannot be filed until at least one year after the date of the denial notice, which is why the first submission is worth building carefully rather than filing the moment the 90-day window opens.
Why Early Legal Counsel Is Critical
It is critical that physicians and healthcare entities approaching the end of an OIG exclusion retain experienced healthcare defense counsel before filing a reinstatement request. Early legal involvement can shape the reasonable-assurances record OIG is required to weigh, confirm that fines, debts, and overpayments are resolved before they surface as a denial basis, coordinate the license and program re-enrollment steps that must follow OIG's written notice, and avoid the one-year delay that follows a denied first request. A request filed without counsel is built on the applicant's own account of compliance rather than the record OIG is checking it against.
How Health Law Alliance Can Help
Health Law Alliance has handled 5,000+ matters across healthcare regulatory and audit defense over 25+ years, including OIG exclusion and reinstatement proceedings. If your exclusion period is ending or a reinstatement request has already been denied, contact Health Law Alliance's healthcare fraud defense attorneys for a free, confidential consultation before you file.





