Use this checklist before making a decision

Understand enrollment periods, coverage choices, costs, provider networks, appeals, and programs that may reduce Medicare expenses. A checklist cannot decide an individual case, but it can prevent missed questions, missing records, and avoidable deadlines.

Decision checklist

  • Identify whether the decision involves Original Medicare, Medicare Advantage, Part D, Medigap, Medicaid, employer coverage, or another program.
  • Write down every deadline, including enrollment, plan-change, appeal, and requested-document dates.
  • Confirm that doctors, hospitals, pharmacies, and medications are covered under the specific plan—not only the insurance company.
  • Compare the full yearly cost: premiums, deductibles, copayments, coinsurance, out-of-pocket limits, and uncovered services.
  • Ask whether Medicare Savings Programs, Extra Help, Medicaid, or state assistance could reduce costs.
  • Keep copies of notices, plan evidence, call reference numbers, names, dates, and appeal submissions.

Information to write down

  • The exact program, provider, company, service, product, or legal document involved.
  • The person’s state, county, ZIP code, coverage, deadlines, accessibility needs, and preferred contact method.
  • Names, dates, confirmation numbers, written notices, estimates, contracts, and appeal instructions.
  • The original source used to verify each important claim.

Questions to ask

  • Which rule or program applies to this exact situation?
  • What is the deadline, and what proves that the request was received?
  • What costs are excluded from the quoted amount?
  • What changes by state, plan, provider, or household?
  • Is there an appeal, grievance, correction, or second-review process?
  • Where is the answer published by the responsible agency?

Official sources

  • Medicare.gov — official or established source for current details.
  • Medicaid.gov — official or established source for current details.
  • SHIP Help — official or established source for current details.
  • CMS Care Compare — official or established source for current details.

Related information

Within this subject: Updates and Official Changes, Official Help and Trusted Starting Points, Common Mistakes and Warning Signs, State-by-State Differences.

Also review: Social Security, SSI, SSDI, Pensions, and Income Benefits, Prescription Costs, Safety, Shortages, and Recalls, Medical Bills, Debt, Appeals, and Financial Assistance.

Last reviewed

This checklist was reviewed on 2026-07-30. Verify current rules before acting.