The U.S. Department of Health and Human Services (HHS) met many federal requirements for reporting improper payments in fiscal year 2025, but a new review found that the department did not fully comply with all requirements under the Payment Integrity Information Act of 2019 (PIIA).

The audit was conducted by the HHS Office of Inspector General (OIG) to evaluate whether HHS properly reported improper payment information and followed federal guidance designed to improve payment accuracy across major healthcare programs.
Improper payments refer to payments that should not have been made or were made in an incorrect amount due to reasons such as insufficient documentation, eligibility issues, or administrative errors. They do not always indicate fraud but highlight areas where government programs may need stronger controls.
Review Covered Medicare, Medicaid, and Other Health Programs
The OIG review examined several HHS programs considered vulnerable to significant improper payments, including Medicare Fee-for-Service, Medicare Advantage, Medicare Prescription Drug Benefit, Medicaid, the Children’s Health Insurance Program (CHIP), and Advance Premium Tax Credit programs.
These programs provide health coverage and financial assistance to millions of Americans, making accurate payment reporting important for protecting federal healthcare spending.
Medicare programs were a major focus of the review because they represent some of the largest federal healthcare programs and involve significant annual government expenditures.
OIG Evaluated HHS Payment Integrity Processes
During the audit, OIG reviewed HHS methods for identifying, estimating, and reporting improper payments. The review also examined internal controls used by HHS to support accurate payment integrity information.
The evaluation was based on federal requirements established under the Payment Integrity Information Act, Office of Management and Budget (OMB) guidance, and other payment reporting standards.
OIG also reviewed sampling and estimation methods used for programs including Medicare Fee-for-Service and the Child Care and Development Fund to determine whether reported information followed required procedures.
Why Medicare Payment Integrity Matters
Medicare and other federal health programs process millions of claims every year. Even small reporting errors or weaknesses in payment controls can affect the accuracy of federal spending information.
Payment integrity reviews help agencies identify areas where claims processing, documentation requirements, and oversight systems can be improved.
For healthcare programs, stronger payment integrity measures can help reduce incorrect payments while ensuring that eligible beneficiaries continue receiving coverage and services.
What This Means for Medicare Beneficiaries
The audit does not change Medicare benefits, eligibility rules, or coverage options for patients.
Instead, the findings focus on how HHS tracks and reports improper payments within federal healthcare programs. Future improvements may involve better reporting methods, stronger internal controls, and additional oversight of payment systems.
HHS Payment Oversight May Continue to Improve
The review highlights the ongoing challenge of managing payment accuracy across large healthcare programs. As Medicare, Medicaid, and other federal health programs continue to handle billions of dollars in claims and payments, accurate reporting remains an important part of protecting program funds.
Improving payment integrity systems can help agencies better identify risks, reduce errors, and maintain public confidence in government healthcare programs.
The Bottom Line
A new HHS OIG review found that the department met many Payment Integrity Information Act requirements for fiscal year 2025 but did not fully comply with all improper payment reporting standards. The findings highlight the importance of stronger oversight, accurate reporting, and continued improvements in Medicare and other federal healthcare payment systems.
- What did the HHS audit find about Medicare payment reporting?
The HHS audit found that the department met many requirements under the Payment Integrity Information Act of 2019 but did not fully comply with all improper payment reporting requirements for fiscal year 2025.
- What is the Payment Integrity Information Act of 2019?
The Payment Integrity Information Act of 2019 is a federal law that requires government agencies to identify, estimate, and report improper payments and maintain stronger payment integrity controls.
- Which healthcare programs were reviewed in the HHS audit?
The review covered major HHS programs, including Medicare Fee-for-Service, Medicare Advantage, Medicare Prescription Drug Benefit, Medicaid, CHIP, and other federal assistance programs.
- Does this audit mean Medicare payments were fraudulent?
No. The audit focused on improper payment reporting and compliance requirements. Improper payments can include administrative errors, documentation issues, or incorrect payments and do not automatically mean fraud occurred.
- Did the audit change Medicare benefits for patients?
No. The findings do not change Medicare eligibility, coverage rules, or benefits for beneficiaries. The review focused on how HHS manages and reports payment information.
- Why is Medicare payment integrity important?
Payment integrity helps ensure that federal healthcare funds are accurately reported, properly managed, and protected from unnecessary errors.
- What did the OIG review during the audit?
The OIG reviewed HHS reporting processes, internal controls, and methods used to estimate and report improper payments across healthcare programs.
- Which Medicare programs were included in the review?
The review included Medicare Fee-for-Service, Medicare Advantage, and Medicare Prescription Drug Benefit programs.
- What happens after a payment integrity review?
Government agencies may use audit findings to improve reporting systems, strengthen internal controls, and reduce future payment errors.
- Why does this HHS audit matter for healthcare programs?
The audit highlights the importance of accurate payment reporting and oversight as Medicare, Medicaid, and other federal healthcare programs manage large amounts of government spending.
