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Medicare care access

Medicare Hospital Access Navigation

A senior-focused guide to verifying hospital access, specialist access, Medicare Advantage networks, Original Medicare, referrals, prior authorization, second opinions, rehab, and hospital billing before choosing care.

Before you choose a hospital, specialist, or Medicare pathway, understand access, network, travel, billing, and second-opinion questions.

Start with the hospital access question

  • Does the hospital accept the exact Medicare pathway you use: Original Medicare, Medicare Advantage, retiree coverage, or dual Medicare and Medicaid?
  • Are the hospital, doctor group, anesthesiology, imaging, lab, rehab, skilled nursing facility, and pharmacy benefits handled separately?
  • Will planned care require a referral, prior authorization, medical-necessity documentation, or network exception?
  • If the hospital is out of state, is the care considered planned, urgent, emergency, or part of an approved referral?

Original Medicare access checks

  • Ask whether the hospital and clinician accept Medicare assignment.
  • Ask how Medigap, if you have it, may affect cost-sharing for the hospital or specialist visit.
  • Ask how Part D prescriptions will be handled after discharge or after a specialist visit.
  • Ask how follow-up care, imaging, home health, rehab, or skilled nursing will be coordinated near home.

Medicare Advantage access checks

  • Verify the exact plan network, not just the insurance company name.
  • Ask whether the hospital, specialist, facility, anesthesia group, imaging site, rehab provider, and DME supplier are all in network.
  • Ask whether the plan requires referrals or prior authorization for imaging, surgery, second opinions, rehab, or specialty drugs.
  • Ask what happens if a national center, cancer center, heart center, or out-of-state specialist is outside the plan service area.

Before scheduling major care

  • Request written answers when possible from the plan, hospital billing office, and specialist office.
  • Gather Medicare cards, plan cards, medication lists, prior authorization numbers, referral documents, imaging, lab results, and current bills.
  • Ask who will handle denials, appeals, records transfer, and follow-up if care involves more than one facility.
  • Use this as a navigation checklist, then confirm all coverage and medical decisions directly with official sources and licensed professionals.

Compliance-safe reminder

This page does not recommend a Medicare plan, sell Medicare coverage, or decide which path is best for you. Use it to prepare questions for Medicare.gov, SHIP counselors, insurers, hospitals, clinicians, and properly licensed professionals.