Key takeaway
Medicare can cover buprenorphine products used for opioid use disorder through Part D pharmacy benefits and, in some cases, OTP settings. Formulary tiers and prior auth still matter. Call or text (800) 653-9376 for help naming Medicare MOUD questions.
Last updated: Wed Oct 07 2026 00:00:00 GMT+0000 (Coordinated Universal Time)
Medicare can cover buprenorphine products used for opioid use disorder. Your formulary and setting (pharmacy vs OTP) change the path.
Call 911 for emergencies. Call or text 988 for a crisis.
Part D checklist
- Is buprenorphine/naloxone on formulary?
- Brand vs generic preference
- Prior authorization or step therapy
- In-network pharmacy that stocks the medication
Siblings: does Medicare cover rehab, Medicare opioid treatment programs, does Medicaid cover Suboxone.
Advantage plans
Networks and formularies differ. Do not assume Original Medicare pharmacy rules match your Advantage card.
Broker filter
A facility that dismisses MOUD because "Medicare rehab is residential only" is selling a setting, not evidence-based opioid care.
Next step
Medicare.gov plan finder / your Advantage portal, then call or text (800) 653-9376.
Call or text (800) 653-9376 when you need help verifying Medicare coverage for buprenorphine.
Additional Resources
Sources cited on this page:
- Medicare.gov: Mental health and substance use disorder services
- CMS: Opioid Treatment Programs
- MACPAC: Behavioral Health
- CMS State Medicaid Director Letter 24-004 (November 19, 2024)
- Medicaid.gov: Mental health and substance use disorder parity
- SAMHSA FindTreatment.gov
- SAMHSA National Helpline
- 988 Suicide & Crisis Lifeline
Common Questions
Does Medicare cover Suboxone?
Many Part D plans cover buprenorphine/naloxone products. Check your plan formulary for preferred products and prior auth.
Is this Part A, B, or D?
Oral buprenorphine for OUD is commonly a Part D pharmacy benefit. OTP bundled services have separate Medicare rules.
What about Medicare Advantage?
Advantage plans include drug coverage with their own formularies and networks. Check your Evidence of Coverage.
Does Medicare cover methadone for OUD?
Methadone for OUD is generally furnished through certified OTPs under Medicare OTP benefits, not a retail pharmacy script like many other meds.
Where can I learn more?
See does Medicare cover rehab and Medicare opioid treatment programs.