This report investigates the extent to which Medicare and Medicaid ensure that physicians' services are medically necessary. The United States Accounting Office (GAO) conducted this review to identify areas where improvements are needed in the oversight of healthcare services paid for by these government programs. The report examines current practices and provides recommendations to enhance the assurance of necessity for physician services, aiming to improve program integrity and patient care.

This report from the GAO provides a critical examination of the processes governing physician services under Medicare and Medicaid, focusing on the assurance of medical necessity. It highlights areas where current systems fall short and offers concrete recommendations for enhancement. The document serves as a key resource for policymakers and healthcare administrators seeking to improve the efficiency and effectiveness of government healthcare programs.