Office of Audit Services (OAS)

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Mission

We, the independent auditors for the Department of Health and Human Services (HHS), identify and report ways to improve, through a shared commitment with management, the economy, efficiency and effectiveness of operations and services to beneficiaries of HHS programs.

Additional Information

Organization Chart

  Deputy Inspector General for Audit Services
Assistant Inspector General for Centers for Medicare and Medicaid Audits Assistant Inspector General for Financial Management, Regional Operations, and IT Audits
Assistant Inspector General for Grants and Internal Activities Regional Inspectors General for Audit Services
Assistant Inspector General for Audit Management and Policy
Region 1 Region 2 Region 3 Region 4
Region 5 Region 6 Region 7 Region 9