This National Council for Community Behavioral Healthcare report describes the provisions in the American Recovery and Reinvestment Act (ARRA) that affect Medicaid.

From the report:

The American Recovery and Reinvestment Act (ARRA), signed into law on February 16, 2009, contains provisions that provide $87 billion to increase the Federal Medical Assistance Percentage (FMAP) over the next two years and extends or creates moratoria on several Medicaid regulations – including the targeted case management and outpatient clinic services rules. In addition, the ARRA provides clear Congressional support for the repeal of the draft regulation on Medicaid rehabilitative services. The following summary describes these provisions in detail.

Full Report: Medicaid Provisions of the American Recovery and Reinvestment Act

National Council for Community Behavioral Healthcare. (2008). Medicaid provisions of the American Recovery and Reinvestment Act.