To amend title XIX of the Social Security Act to provide States with an option to provide medical assistance to individuals between the ages of 22 and 64 for inpatient services to treat substance use disorders at certain facilities, and for other purposes.

Medicaid Coverage for Addiction Recovery Expansion Act This bill amends title XIX (Medicaid) of the Social Security Act to allow states to provide medical assistance to adults for residential addiction treatment facility services under the Medicaid program if such services are offered as part of a full continuum of evidence-based treatment services. "Residential...