US
United States Government Accountability Office
Published September 21, 2023

Medicaid Program Integrity Opportunities for CMS to Strengthen Use of State Auditor Findings and Collaboration

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Overall Conclusion

While CMS has taken steps to improve collaboration with state auditors and analyze audit findings, there remains significant room for improvement in using these findings to enhance Medicaid program oversight and prevent improper payments.

Source Document

Audit Scope

The scope of the audit includes Medicaid program oversight at the federal and state levels, focusing on Medicaid single audits conducted from fiscal years 2019 through 2021, analysis of audit findings, challenges faced by auditors, and CMS’s use and collaboration with state auditors to improve program integrity.

Key Findings Summary

1

Nearly 60 percent of Medicaid single audit findings were repeated from the prior year, indicating incomplete or ineffective corrective actions.

2

State auditors face resource challenges, such as lack of training and difficulties obtaining information from CMS or state Medicaid agencies.

3

CMS has begun analyzing single audit findings to identify national trends and has restarted collaboration efforts with state auditors, but has not yet used this analysis to inform oversight or shared results with auditors.

AI-Assisted

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AI Scope Summary

The audit aims to assess the effectiveness of CMS and state auditor coordination in Medicaid oversight, identify challenges faced by auditors, and recommend strategies to better utilize audit findings for improving program integrity.

AI-Generated Insight

The GAO report highlights critical gaps in Medicaid oversight, emphasizing the importance of leveraging independent state audits and fostering stronger collaboration between CMS and state auditors to address persistent deficiencies and reduce improper payments.