What Is the OIG Exclusion List? Requirements, Penalties, and How to Check It
Employing a person who appears on the Office of Inspector General (OIG) exclusion list carries a penalty of up to $20,000 for each item or service that person furnishes, plus an assessment of up to three times the amount claimed. The Office of Inspector General at the U.S. Department of Health and Human Services enforces that prohibition, and the penalties arrive on top of repaying the federal funds already paid out. Managing risk starts with understanding what the list is, who it covers, and how to check it.
The OIG exclusion list, formally the List of Excluded Individuals and Entities (LEIE), is a federal database of people and organizations barred from Medicare, Medicaid, and other federal healthcare programs. Healthcare organizations are expected to check it before hiring and monthly thereafter. Employing an excluded person triggers civil monetary penalties and repayment of any federal funds paid for that person’s work.
Why the List Exists and Who Maintains It
The OIG maintains the LEIE. An exclusion means that no federal healthcare program will pay for any item or service the excluded person furnishes, orders, or prescribes, whether directly or indirectly. This prohibition reaches administrative work, management services, and salary, not only patient-facing care.
People end up on the list for defined reasons. The common include convictions for healthcare fraud, patient abuse or neglect, revocation or suspension of a professional license, and controlled-substance violations. The OIG describes the full scope of these effects in its Updated Special Advisory Bulletin on the Effect of Exclusion.
Who Must Be Screened
The screening obligation extends past W-2 employees. It covers anyone furnishing items or services payable by a federal healthcare program, including independent contractors, locum tenens providers, volunteers, board members, and vendors. An excluded contractor or vendor carries the same penalty exposure as an excluded employee. An organization that screens its payroll but not the staffing agency it contracts with has left the same door open. Organizations that work with a high volume of outside parties often rely on exclusion verification services to cover every category of worker on one schedule.
How Often the List Must Be Checked
The OIG recommends screening at hire and monthly after that. The Centers for Medicare & Medicaid Services (CMS) has directed state Medicaid agencies toward monthly screening, and that cadence has become the working standard across the industry. The reason is timing. The LEIE is updated monthly, so an organization that checks only at hire, or once a year, carries exposure for every exclusion posted between checks. A person cleared in January can be excluded in March and go undetected until the next annual review.

What an Exclusion Record Contains
Each LEIE record includes the excluded party’s name, date of birth, address, the type of exclusion, its statutory basis, and the exclusion date. A name-only match is not enough to act on. Confirming identity requires additional identifiers, such as a date of birth, a National Provider Identifier (NPI), or a Social Security number checked through the OIG verification tool. Without that step, two errors show up often: false positives that flag the wrong person, and missed matches that clear someone who should have been caught.
LEIE vs. SAM.gov
The LEIE is not the only federal list, and it is easy to confuse with SAM.gov. The two serve different purposes. The LEIE, maintained by the OIG, covers exclusions from federal healthcare programs specifically. SAM.gov, the System for Award Management maintained by the General Services Administration (GSA), records government-wide debarments across all federal contracting. A person can appear on one and not the other. Checking the LEIE alone does not satisfy a full sanction screening obligation, which is why the SAM.gov exclusions database belongs in the same process.
How to Manually Check the OIG List
The OIG provides a public LEIE search tool that checks one name at a time, along with a downloadable file for bulk comparison. A manual check follows four steps: search by name, review the potential matches the tool returns, verify each possible match against additional identifiers, and document the result for the record. That documentation matters as much as the search itself, because it demonstrates the check was performed.
Why Manual Checking Breaks Down at Scale
This process works for a handful of names, but does not hold up across hundreds of people screened every month. Volume is only part of the problem. The LEIE is one of dozens of federal and state exclusion sources, and a manual, LEIE-only approach leaves gaps across state Medicaid exclusion lists, the Office of Foreign Assets Control (OFAC) Specially Designated Nationals (SDN) list, GSA SAM, Food and Drug Administration (FDA) debarment lists, and others. Maintaining consistent documentation and an audit trail by hand, across all of those sources, month after month, is where manual programs can fall apart.
How Healthcare Organizations Solve the Challenge of Scale
Organizations screening at any real volume move to automated sanction screening. A screening service checks the LEIE alongside federal and state sources in a single scheduled monthly run, eliminating the source-by-source gaps that manual checking leaves behind. Approximate matching reduces both missed matches and false positives by weighing identifiers rather than relying on an exact name string. The service retains documentation from every check, so the audit trail is built as screening occurs rather than reconstructed later. Sanction screening services handle the monthly cycle across every list. For a single new hire between runs, on-demand OIG screening covers the same ground without waiting for the next scheduled check.
Streamline Sanction Screening with Compliance Resource Center
Continuous, multi-source screening turns a monthly scramble into a scheduled process with the audit trail attached. See how it works across the LEIE and every federal and state list that applies.
If you would like to learn more about sanction screening and OIG compliance, explore our guide.
Frequently Asked Questions
It is the federal database of individuals and entities barred from participating in Medicare, Medicaid, and other federal healthcare programs, maintained by the OIG
The LEIE (List of Excluded Individuals and Entities) is the formal name for the OIG exclusion list. The OIG maintains it and updates it monthly.
Employees, independent contractors, locum tenens providers, volunteers, board members, and vendors: anyone furnishing items or services payable by a federal healthcare program.
The OIG recommends screening at hire and monthly thereafter. Monthly screening is the working industry standard.
No single statute sets one screening schedule for every provider. The requirement is practical: federal healthcare programs will not pay for anything an excluded person furnishes, and organizations that employ or contract with an excluded person are subject to civil monetary penalties. CMS also directs state Medicaid agencies to require monthly provider screening.
The organization must repay federal funds paid for that person’s items or services and may face civil monetary penalties of up to $20,000 per item or service, plus assessments of up to three times the amount claimed.
Use the OIG public LEIE search tool, search by name, verify any potential match against additional identifiers, and document the result.
The LEIE covers federal healthcare program exclusions. SAM.gov records government-wide debarments across federal contracting. A person can appear on one and not the other.
Yes. Contractors, vendors, and other non-employees can be excluded, and employing them carries the same penalty exposure as an excluded employee.
Through automated sanction screening services that check the LEIE alongside federal and state sources on a monthly schedule and retain documentation for audits.