Medicare Advantage 2026: Best Plans, Costs & Enrollment Guide
Medicare Advantage (Part C) bundles your hospital, medical, and often drug, dental, vision, and hearing coverage into one plan — sometimes for $0 premium. This guide explains how it works, costs, and how to choose the best plan for 2026.
What Is Medicare Advantage?
An alternative to Original Medicare (Parts A + B) offered by private insurers (UnitedHealthcare, Humana, Aetna, etc.) approved by Medicare. Covers everything Original Medicare covers: Hospital (Part A) + Medical (Part B). Plus extras: Prescription drugs (Part D), dental, vision, hearing, fitness (SilverSneakers), transportation, over-the-counter allowance. One card, one plan: Simpler than Original Medicare + Medigap + Part D.
Medicare Advantage vs. Original Medicare
Original Medicare: Parts A + B. See any doctor who accepts Medicare. No network. Need separate Part D (drugs) + Medigap (supplement). Higher premiums (Part B + Medigap + Part D). No out-of-pocket cap (without Medigap). Medicare Advantage: All-in-one. Network (HMO/PPO). Lower premiums (many $0). Out-of-pocket cap ($8,850 max in 2026). Extra benefits (dental, vision, hearing). Must use network providers.
Types of Medicare Advantage Plans
HMO: Must use network, need referrals for specialists. Lowest cost. PPO: Can see out-of-network (higher cost). No referrals needed. More flexible. PFFS: Private Fee-for-Service. See any provider who accepts plan terms. Less common. SNP (Special Needs Plan): For chronic conditions, dual-eligible (Medicare + Medicaid), or institutional care. Tailored benefits.
Costs in 2026
Monthly premium: $0-$100 (average ~$15). You still pay Part B premium ($185/month in 2026). Deductible: $0-$500 (varies by plan). Copays: PCP $0-$20, Specialist $20-$50, ER $90-$150, Hospital $250-$400/day. Out-of-pocket max: $8,850 (in-network). Once you hit it, plan pays 100%. Drug costs: Vary by plan formulary. Total annual cost: $2,000-$6,000 (depends on health + plan).
Enrollment Periods
Initial Enrollment Period (IEP): 7 months around your 65th birthday (3 months before, month of, 3 months after). Annual Enrollment (AEP): Oct 15 - Dec 7. Switch plans, join/leave Medicare Advantage. Medicare Advantage Open Enrollment (OEP): Jan 1 - Mar 31. Switch MA plans or return to Original Medicare (if already in MA). Special Enrollment (SEP): Moving, losing coverage, etc.
How to Choose (8 Steps)
- Check if your doctors are in-network.
- Check if your prescriptions are on the formulary.
- Compare total costs (premium + copays + max out-of-pocket).
- Check star ratings (CMS rates plans 1-5 stars).
- Compare extra benefits (dental, vision, hearing, fitness).
- Check if plan covers your pharmacy.
- Consider HMO vs. PPO (flexibility vs. cost).
- Read the fine print (prior authorization requirements).
Star Ratings
CMS rates Medicare Advantage plans 1-5 stars on: quality of care, customer service, member satisfaction, drug safety. 4+ stars: Good quality. 5 stars: Excellent — can enroll anytime (not just during enrollment periods). Below 3 stars: Consider switching. Check ratings at Medicare.gov/plan-compare.
Prescription Drug Coverage (MAPD)
Most Medicare Advantage plans include Part D (called MAPD). Check the formulary (list of covered drugs) for your medications. Tier 1 (generic): $0-$5 copay. Tier 2 (preferred brand): $10-$45. Tier 3 (non-preferred): $45-$100. Tier 4/5 (specialty): 25-33% coinsurance. Use plan's pharmacy network for lowest costs.
Common Mistakes
- Choosing based on premium alone (low premium + high copays = expensive).
- Not checking if doctors are in-network.
- Not checking drug formulary.
- Missing enrollment deadlines.
- Assuming all plans are the same (they vary widely).
- Not checking star ratings.
Switching Plans
You can switch Medicare Advantage plans during AEP (Oct 15 - Dec 7) or OEP (Jan 1 - Mar 31). Compare new plan's network, formulary, and costs before switching. Your new coverage starts Jan 1 (AEP) or the month after you enroll (OEP).
The Bottom Line
Medicare Advantage offers all-in-one coverage with extra benefits and an out-of-pocket cap — often for $0 premium. Compare plans carefully, check your doctors and drugs, and choose based on total cost, not just premium. The right plan can save you thousands.
Disclaimer: Informational only, not insurance advice. Medicare rules change annually. Consult a licensed agent or visit Medicare.gov.