Radiation therapy

Medicare Coverage Information

Overview

Medicare provides comprehensive coverage for radiation therapy as a critical cancer treatment. Both hospital and outpatient radiation treatments are typically covered under Medicare Part A and Part B, helping patients receive essential medical care with reduced out-of-pocket expenses.

  • Radiation therapy is covered when medically necessary for cancer treatment
  • Covered under both Medicare Part A (hospital) and Part B (outpatient)
  • Treatment must be performed by Medicare-approved healthcare providers
  • Includes external beam radiation and internal radiation treatments
  • Requires physician documentation of medical necessity
  • Medicare Part A and Part B beneficiaries
  • Patients with diagnosed conditions requiring radiation treatment
  • Treatment must be prescribed by a Medicare-approved physician
  • No age restrictions for medically necessary radiation therapy
  • Part B typically covers 80% of radiation therapy costs after meeting annual deductible
  • Patients generally responsible for 20% coinsurance
  • Supplemental Medigap plans may help cover remaining costs
  • Actual out-of-pocket expenses vary by specific treatment and individual plan
  • Must be deemed medically necessary by healthcare provider
  • Requires pre-authorization from Medicare in some cases
  • Limited to treatments approved by Medicare guidelines
  • Some experimental or cutting-edge radiation techniques might not be covered
  • Consult with your oncologist about specific radiation therapy needs
  • Verify coverage details with your specific Medicare plan
  • Request a pre-treatment coverage determination from Medicare
  • Contact Medicare at 1-800-MEDICARE for specific coverage questions
Last updated: 6/15/2025

Quick Information

Provider
Medicare
Last Updated
6/15/2025
Topics
Medicare radiation therapycancer treatment coverageMedicare Part B radiationcancer care benefitsradiation therapy costs

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Medicare Coverage for Radiation Therapy: What You Need to Know