Evidence record

Wisconsin May Have Improperly Claimed $455 Million in Medicaid Reimbursement for Its School-Based Program

Jurisdiction
Wisconsin
Audit organization
U.S. Department of Health and Human Services Office of Inspector General
Publication date
September 30, 2026
Source record
Original document linked
Open original reportOriginal source available

Findings

4

Recommendations

6

Overall conclusion

Wisconsin may have improperly claimed Federal Medicaid reimbursement for its school-based program, and the OIG issued six recommendations to recover funds or support costs and to strengthen RMTS and related controls.

Scope

Examination of Wisconsin's Medicaid school-based program reimbursements claimed during a four-year period, with focus on RMTS processes, cost allocation, licensing verification, and documentation.

Findings (4)

Each finding has a stable link.

  1. F-1422

    Wisconsin may have improperly claimed an estimated $454.9 million in Federal Medicaid reimbursement for its school-based program.

  2. F-1423

    At least $67 million improperly claimed based on unsupported RMTS coding and services provided by unlicensed providers.

  3. F-1424

    An additional $387.9 million improperly claimed because it could not provide documentation to support ratios used to allocate costs to Medicaid.

  4. F-1425

    Additional unallowable costs because RMTSs did not sample moments during the beginning of the school year.

Recommendations (6)

  1. R-1281

    Refund the estimated $67,042,719 to the Federal Government related to moments that could not be supported as Medicaid-eligible health services or Medicaid administrative activities.

    Related finding F-1423
  2. R-1282

    Provide documentation that can reasonably support its allocation of health services costs to Medicaid or refund $387,870,393 to the Federal Government.

    Related finding F-1424
  3. R-1283

    Ensure that its contractor obtains sufficient information so that the Wisconsin Department of Health Services can validate the contractor's coding of RMTS moments.

    Related finding F-1423
  4. R-1284

    Ensure that school districts verify and document that providers are appropriately licensed or under the direction of licensed providers before they provide health services to students.

    Related finding F-1423
  5. R-1285

    Develop an accurate, supportable method to identify Medicaid costs that can be verified with source documents.

    Related finding F-1424
  6. R-1286

    Revise RMTSs to include the beginning of the school year.

    Related finding F-1425