Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

All Reports and Publications

All Reports and Publications

Arizona Did Not Ensure That Selected Medicaid Managed Care Organizations Complied With Mental Health and Substance Use Disorder Parity Requirements Related to Prior Authorization

The Nation’s Challenge to Combat Durable Medical Equipment Fraud in Medicare

New York Did Not Ensure That Selected Medicaid Managed Care Organizations Complied With Mental Health and Substance Use Disorder Parity Requirements Related to Prior Authorization

Health Share of Oregon Did Not Always Comply With Federal and State Requirements When Denying Prior Authorization Requests

Comparison of Average Sales Prices and Average Manufacturer Prices: Results for the First Quarter of 2026

Kansas Did Not Ensure That Its Medicaid Managed Care Organizations Complied With Mental Health and Substance Use Disorder Parity Requirements Related to Prior Authorization

Medicare Home Health Agency Provider Compliance Audit: Deistic Home Health Care, Inc.

Department of Health and Human Services Met Many Requirements, but It Did Not Fully Comply With the Payment Integrity Information Act of 2019 for Fiscal Year 2025

Medicare Improperly Paid Physicians an Estimated $15.2 Million for Sacroiliac Joint Injections

National Overview of State-Level Challenges and Efforts To Minimize or Eliminate Temporary Emergency Placements in Foster Care

Connecticut Generally Claimed Medicaid Reimbursement for Clinical Diagnostic Laboratory Services in Accordance With Federal and State Requirements

Hospice of the Valley - West Received at Least $8.6 Million in Medicare Overpayments

Georgia Claimed at Least $26.1 Million More in Medicaid Reimbursements for Clinical Diagnostic Laboratory Services Than Was Allowed by Federal and State Requirements

Wisconsin Physicians Service Insurance Corporation Made Incorrect Medicare Payments to Providers for Outpatient Services

Colorado Could Improve Its Electronic Visit Verification System and Claimed Federal Medicaid Reimbursement for Millions of Dollars in Personal Care Services That Did Not Comply With Federal and State Requirements

States Have Missed Some Opportunities to Improve Medicaid Managed Care Organizations’ Provider Fraud Referrals

Novitas Solutions, Inc., Improperly Paid Approximately $19.5 Million for Selected Medicare Part B Services Provided to Patients Residing in Nursing Homes

The National Institutes of Health Administered Superfund Appropriations During Fiscal Year 2025 in Accordance With Federal Requirements

Spring 2026 Semiannual Report to Congress

New York Should Improve Its Oversight of Nursing Homes’ Compliance With Background Check Requirements

All Reports and Publications

Filters