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Medicare Comparison Guide

Medicare Supplement vs. Medicare Advantage

The most important Medicare decision Florida seniors make — explained clearly, with a decision framework to help you choose the right path for your health and budget.

Medicare Supplement (Medigap)

Works alongside Original Medicare. Higher monthly premium, but near-zero out-of-pocket costs, any doctor nationwide, no referrals, and maximum predictability.

Best for: Frequent travelers, chronic conditions, those who value certainty over savings.

Medicare Advantage (Part C)

Replaces Original Medicare. Lower or $0 premium, extra benefits (dental/vision/hearing), but network restrictions, copays, and annual plan changes.

Best for: Budget-conscious seniors, those who want extra benefits, stable health with in-network doctors.

Side-by-Side Comparison

10 key factors that determine which path is right for you.

FactorSupplement (Medigap)Advantage (Part C)
How it worksWorks alongside Original Medicare (Parts A & B). Medicare pays first; Medigap fills the gaps.Replaces Original Medicare entirely. A private insurer manages all your coverage.
Monthly premiumHigher — typically $100–$300+/month depending on plan and age.Lower — many plans have $0 premium (you still pay Part B premium).
Out-of-pocket costsVery low to none. Plan G covers nearly everything after Part B deductible ($257 in 2026).Variable. Copays, coinsurance, and deductibles apply. Annual out-of-pocket max: $8,850 (2026).
Doctor & hospital choiceAny doctor or hospital that accepts Medicare — nationwide. No referrals needed.Network-based (HMO or PPO). Out-of-network care costs more or may not be covered.
Prescription drug coverageNot included — must add a separate Part D plan.Usually included (MAPD plans). Formularies vary by plan.
Extra benefitsNone — coverage is standardized by the government.Often includes dental, vision, hearing, gym membership, OTC allowance.
Referrals requiredNo — see any specialist directly.HMO plans require PCP referrals. PPO plans typically do not.
Travel coveragePlan G/N include foreign travel emergency coverage (80% after deductible).Limited — typically emergency-only outside service area. No foreign coverage.
PredictabilityVery high — costs are predictable year to year.Lower — plan benefits, networks, and formularies can change annually.
Underwriting (health questions)Required outside of initial enrollment — you can be denied or charged more.No health questions — guaranteed issue during enrollment periods.

Most Common Plan Options in Florida

These are the plans we most commonly recommend for South Florida seniors — with typical premium ranges.

Supplement

Plan G

Most Popular

Everything except the Part B deductible ($257/year). Most comprehensive plan available to new enrollees.

Typical premium

$120–$250/month

Best for: Most new Medicare enrollees

Supplement

Plan N

Budget-Friendly

Similar to Plan G but with small copays ($20 office visits, $50 ER). Lower premium than G.

Typical premium

$80–$180/month

Best for: Healthy seniors who rarely see specialists

Supplement

Plan G High-Deductible

Lowest Premium

Same as Plan G after a $2,870 deductible (2026). Very low premium.

Typical premium

$30–$70/month

Best for: Healthy seniors who want catastrophic protection

Advantage

Medicare Advantage HMO

$0 Premium Available

All Medicare benefits + dental/vision/hearing + drug coverage. Must use network.

Typical premium

$0–$50/month

Best for: Seniors with low income who need extra benefits

Advantage

Medicare Advantage PPO

More Flexibility

All Medicare benefits + extras. Can see out-of-network providers at higher cost.

Typical premium

$0–$100/month

Best for: Seniors who want flexibility with some extra benefits

Decision Framework: Which Is Right for You?

Answer these 5 questions to get a clearer picture of which path fits your situation.

1

Do you have chronic conditions or see specialists frequently?

Supplement says:

Supplement is likely better — predictable costs, no network restrictions, no referrals.

Advantage says:

Advantage can work if your doctors are in-network, but verify every year.

2

Is your budget tight and you need a $0 premium?

Supplement says:

Supplement premiums are $100–$300+/month — may be a stretch on fixed income.

Advantage says:

Advantage often has $0 premium — but watch the out-of-pocket maximum.

3

Do you travel frequently or spend time in multiple states?

Supplement says:

Supplement is far better — accepted nationwide at any Medicare provider.

Advantage says:

Advantage networks are local. Out-of-area care is typically emergency-only.

4

Do you want dental, vision, and hearing coverage?

Supplement says:

Not included — you'd need separate dental/vision plans.

Advantage says:

Most Advantage plans include these benefits — a significant value-add.

5

Are you in good health and newly turning 65?

Supplement says:

Enroll during your Medigap Open Enrollment Period — guaranteed issue, no health questions.

Advantage says:

Also guaranteed issue at 65. But if you want Supplement later, you may face underwriting.

Florida-Specific Considerations

What makes the Medicare landscape in South Florida different from the rest of the country.

Florida has strong Medicare Advantage competition

South Florida — especially Miami-Dade and Broward — has some of the most competitive Medicare Advantage markets in the country. $0-premium plans with rich benefits are widely available. However, network adequacy varies significantly by carrier and ZIP code.

Medigap underwriting is strict in Florida

Outside of your initial enrollment period, Florida Medigap carriers can ask health questions and deny coverage or charge higher premiums. If you're considering switching from Advantage to Supplement, your window to do so without underwriting is limited.

Florida's Medicare Advantage star ratings vary widely

Not all plans are equal. Florida has both 5-star plans and 1-star plans. Always check the CMS star rating before enrolling — 4+ stars indicates high quality and member satisfaction.

Dual-eligible (Medicare + Medicaid) Floridians have special options

If you qualify for both Medicare and Medicaid, you may be eligible for a Dual Special Needs Plan (D-SNP) with $0 premium, $0 copays, and enhanced benefits. These are among the most valuable plans available.

Medicare Supplement vs. Advantage FAQ

Q.Can I switch from Medicare Advantage to a Medigap supplement at any time?

Not without health underwriting — except during specific windows. You have a guaranteed right to buy Medigap without health questions during your initial Medigap Open Enrollment Period (6 months starting when you turn 65 and enroll in Part B). Outside that window, Florida carriers can ask health questions and deny coverage. The Medicare Advantage Open Enrollment Period (Jan 1–Mar 31) lets you switch MA plans or return to Original Medicare, but you'd still face Medigap underwriting.

Q.Is Medicare Advantage or Medicare Supplement better for Florida seniors?

It depends on your health, budget, and priorities. Supplement (Medigap) Plan G offers the most predictable costs and maximum flexibility — ideal for frequent travelers, those with chronic conditions, or anyone who values seeing any doctor without referrals. Medicare Advantage is better for seniors on tight budgets who want extra benefits (dental, vision, hearing) and whose preferred doctors are in-network.

Q.What is the best Medicare Supplement plan in Florida?

Plan G is the most comprehensive plan available to new Medicare enrollees (those who turned 65 after January 1, 2020). It covers everything except the Part B deductible ($257 in 2026). Plan N is a close second with slightly lower premiums and small copays. The "best" plan depends on your health and how often you use medical services.

Q.Do Medicare Advantage plans cover dental and vision in Florida?

Most Medicare Advantage plans in South Florida include some dental, vision, and hearing benefits — but the scope varies widely. Some plans offer comprehensive dental (including major work); others only cover preventive care. Always review the Evidence of Coverage document carefully before enrolling.

Q.What happens if I move out of Florida with Medicare Advantage?

Medicare Advantage plans are local — your plan's network and benefits apply in your service area. If you move permanently to another state, you'll need to enroll in a new plan. If you spend extended time in another state (snowbirds), Supplement is generally a better choice since it's accepted nationwide.

Q.Is there a cost to work with a Medicare agent in Florida?

No. Licensed Medicare agents are compensated by the insurance carriers — not by you. You pay the same premium whether you enroll through an agent or directly. Working with an independent agent like Jaime Avila means you get unbiased comparisons across multiple carriers at no extra cost.

Get a Free Medicare Plan Comparison

Our licensed Medicare agents compare Supplement and Advantage plans side-by-side for your specific doctors, prescriptions, and budget. No obligation, no pressure.