Medigap vs Medicare Advantage: Pros, Cons and Which Is Better for You

Medicare Advantage usually has lower monthly premiums, built-in drug coverage and extra benefits, but uses provider networks and charges copays up to a yearly limit. Medigap costs more each month but works with Original Medicare, lets you see any doctor nationwide who accepts Medicare, and leaves you with little or no out-of-pocket cost.

By the licensed team at Prime Coverage Solutions · Last reviewed

Side-by-side comparison

Medicare Advantage (Part C) Medigap + Original Medicare
Monthly premium Often low, sometimes $0 (plus your Part B premium) Higher (plus your Part B premium)
Out-of-pocket costs Copays and coinsurance up to a yearly maximum Little or none, depending on the plan letter
Doctors Usually a network (HMO or PPO) Any doctor or hospital in the U.S. that accepts Medicare
Referrals Often needed with HMO plans Not needed
Drug coverage Usually included Needs a separate Part D plan
Dental, vision, hearing Often included Not included
Travel in the U.S. Limited outside your network Same coverage nationwide
Switching later During the yearly enrollment periods Health questions may apply after your open enrollment

Medicare Advantage: pros and cons

Pros: low or $0 premiums, one card for medical and drug coverage, extra benefits, and a yearly cap on in-network costs.

Cons: networks and prior authorization, copays that add up with frequent care, and plan rules that can change every year.

Medigap: pros and cons

Pros: freedom to see any Medicare provider, predictable costs, no network rules, and coverage that travels with you.

Cons: higher monthly premiums, a separate Part D plan, and possible health questions if you apply after your Medigap Open Enrollment Period.

How to decide

Ask yourself:

  1. Are my doctors in a Medicare Advantage network near me?
  2. Do I travel or spend part of the year in another state?
  3. Would I rather pay more each month and less when I need care, or the opposite?
  4. Do I need dental, vision or hearing coverage?

Turning 65 soon? Start with our turning 65 Medicare checklist. Already on Medicare? The Annual Enrollment Period is your yearly chance to switch.

Get help from a licensed agent

We compare plans from multiple carriers for you and support you in English and Spanish. ExploreMedicare plans or call us.

Sources

  1. Medicare.gov — Compare Original Medicare and Medicare Advantage
  2. Medicare.gov — What’s Medicare Supplement Insurance (Medigap)?
  3. Medicare.gov — When can I buy Medigap?

This guide is general information, not legal or tax advice. Plan availability, dates and costs can change; confirm details with a licensed agent or the official source.

Frequently asked questions

Is Medigap or Medicare Advantage better?

Neither is better for everyone. Medicare Advantage often fits people who want low premiums and extra benefits and are comfortable with a network. Medigap often fits people who want freedom to see any doctor and predictable costs, and who can afford a higher monthly premium.

Can I switch from Medicare Advantage to Medigap?

You can return to Original Medicare during the Annual Enrollment Period, but outside guaranteed-issue situations a Medigap insurer may ask health questions and can decline you or charge more.

Does Medigap cover prescription drugs?

No. Medigap plans sold today do not include drug coverage, so most people pair Medigap with a separate Part D prescription drug plan.