Quick Links: Part C Covers – Part C Costs – Part C Enrollment – Part C Eligibility
Last updated: October 8, 2026
You still have Medicare, and you must keep both Part A and Part B. Most Medicare Advantage plans also include Part D prescription drug coverage.
Plans cover almost all medically necessary Part A and Part B services. Some services are paid by Original Medicare instead, including hospice care, kidney transplant costs, and certain clinical research costs. Ask your plan or provider how a particular service is covered.
Plans may also offer dental, vision, hearing, fitness, or other extra benefits. These benefits, their limits, and eligibility rules vary by plan. Do not assume every plan includes the same extras.
HMOs and PPOs are common plan types. Depending on the plan, you may need network providers, specialist referrals, or prior authorization. Check your doctors, hospitals, prescriptions, pharmacies, and travel needs before enrolling. Emergency and urgently needed care have special coverage protections.
Compare each plan's 2027 Summary of Benefits and Evidence of Coverage. Review the Annual Notice of Change if you already have a plan. Costs, benefits, and networks can change; a national average premium does not describe your own plan.
You must have Part A and Part B, live in the plan's service area, and meet Medicare's citizenship, nationality, or immigration status requirements. The 2027 handbook lists the qualifying categories on pages 9 and 67. Special Needs Plans have additional eligibility conditions.
Medigap does not pay Medicare Advantage deductibles or copayments. If you are considering returning to Original Medicare, check whether you qualify to buy Medigap before changing coverage; guaranteed-issue and trial rights have specific conditions.
Compare Medicare plans or read Medicare & You 2027, pages 65-76. Contact our office for help reviewing plans available to you.