Which Seniors are Eligible for Medicare-funded Addiction Care?

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Seniors and other beneficiaries are eligible for Medicare-funded addiction care through the Medicare IOP expansion if they meet specific criteria. This coverage, which became effective on January 1, 2024, falls under Medicare Part B.

To be eligible for these intensive outpatient program (IOP) services, a senior must:

  • Have active Medicare Part B enrollment: This is the foundation for coverage; without active Part B, you cannot use the benefit.
  • Demonstrate medical necessity: Beneficiaries must have a physician’s referral or a treatment plan that outlines the medical necessity for intensive outpatient treatment for substance use or mental health concerns.
  • Choose a qualified provider: The treatment must be received at a Medicare-certified facility that accepts Medicare assignment to minimize out-of-pocket costs.
  • Require a structured level of care: Eligibility is generally tied to needing evidence-based services—such as individual therapy, group therapy, and medication management—that typically require 9 hours of treatment per week.

It is recommended that seniors verify their specific eligibility by visiting Medicare.gov, calling 1-800-MEDICARE, or contacting a facility’s admissions team to perform a confidential insurance review.

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