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All Reports and Publications

Dermatology Providers Generally Met Medicare Requirements for Evaluation and Management Services Performed on Same Day as Minor Surgical Procedures

CMS Put $11.2 Billion at Risk of Fraud, Waste, and Abuse by Not Properly Closing Contracts

Nearly All Skilled Nursing Services Provided by Pinnacle Multicare Nursing and Rehabilitation Center Did Not Meet Medicare Payment Requirements

Comparison of Average Sales Prices and Average Manufacturer Prices: Results for the Second Quarter of 2025

Office of Inspector General’s Partnership With the Office of the Kentucky State Auditor of Public Accounts: State Auditor’s Report How Kentucky Failed to Prevent Over $800 Million of Medicaid Waste

Pennsylvania Correctly Invoiced Rebates to Manufacturers for Most Physician-Administered Drugs Dispensed to Enrollees of Medicaid Managed-Care Organizations

Texas' Ambulance Services Supplemental Payment Program Did Not Comply With Federal and State Reimbursement Requirements

South Carolina Did Not Comply With Federal Waiver and State Requirements at 19 of 20 Adult Day Care Facilities

Medicare Improperly Paid Suppliers $22.7 Million Over 7 Years for Durable Medical Equipment, Prosthetics, Orthotics, and Supplies Provided to Enrollees During Inpatient Stays

CMS’s Special Focus Facility Program for Nursing Homes Has Not Yielded Lasting Improvements

Special Focus Facility Program Nursing Homes, 2013–2022

Medicare Home Health Agency Provider Compliance Audit: VNA Care Network

Connecticut Could Better Ensure That Intermediate Care Facilities for Individuals With Intellectual Disabilities Comply With Federal Requirements for Life Safety, Emergency Preparedness, and Infection Control

Summary Report of Prior Office of Inspector General Penetration Tests of 10 State MMIS and E&E Systems

Indiana Did Not Fully Comply With Federal Waiver and State Health, Safety, and Administrative Requirements at 30 Residential Settings

Many Medicare Advantage and Medicaid Managed Care Plans Have Limited Behavioral Health Provider Networks and Inactive Providers

Vermont Medicaid Fraud Control Unit: 2024 Inspection

Medicare Could Have Saved $301.5 Million if Bundled Payment Rates for Opioid-Use-Disorder Treatment Services Had Reflected Services Provided to Enrollees

California Met Some Requirements of the Projects for Assistance in Transition From Homelessness Program but Did Not Accurately Report Program Activities for Selected Providers

The National Institutes of Health Needs to Improve the Cybersecurity of the All of Us Research Program to Protect Participant Data

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