Medicare Coverage for Rehab

Last reviewed 2026-08-01

Medicare covers substance use disorder treatment through a combination of Part A and Part B.

What's typically covered

• Part A covers inpatient detox and inpatient rehabilitation stays, subject to standard deductibles and coinsurance.
• Part B covers outpatient services — individual and group therapy, medication-assisted treatment, and outpatient counseling.

Medicare Advantage

Medicare Advantage (Part C) plans are required to cover at least what Original Medicare covers, though specific network rules vary by plan — check directly with the plan administrator.

Medicare.gov and 1-800-MEDICARE can confirm specifics for an individual situation.

This guide is for general education only and is not medical advice. If you or someone you know is in crisis, call or text 988.