Medicare Advantage vs. Medicare Supplement in Florida: How to Choose

One of the most common questions we hear from Florida seniors turning 65 is: "Should I get a Medicare Advantage plan or a Medicare Supplement plan?" The honest answer is: it depends on your health, your budget, and how you like to use healthcare.
Both plan types work alongside Original Medicare (Parts A and B), but they work very differently. This guide breaks down exactly what separates them — so you can make a confident choice.
The Quick Version
- Medicare Advantage (Part C) replaces Original Medicare. You receive all your Part A and B benefits through a private insurer, usually as an HMO or PPO. Many plans include dental, vision, hearing, and drug coverage for a low or $0 monthly premium — but you're limited to a network of doctors and may pay copays at each visit.
- Medicare Supplement (Medigap) works alongside Original Medicare. You keep Original Medicare and add a private policy that pays some or all of the out-of-pocket costs Medicare leaves behind. You can see any doctor or hospital in the U.S. that accepts Medicare — no networks, no referrals. Monthly premiums are higher, but your costs at the doctor are more predictable.
Doctor & Hospital Freedom
Medicare Advantage: Most plans use a network. HMO plans require you to stay in-network except for emergencies. PPO plans let you go out-of-network but you pay more. Networks can — and do — change every year during the Annual Enrollment Period.
Medicare Supplement: No networks. Any doctor or hospital in the U.S. that accepts Medicare accepts your Medigap plan. This is especially important for Florida snowbirds or anyone who splits time between states.
Monthly Premium
Medicare Advantage: Many plans have $0 or very low monthly premiums. You still pay your Part B premium to Medicare separately ($174.70/month in 2024).
Medicare Supplement: Premiums typically run $110–$200/month for Plan G or Plan N in Florida, depending on your age and ZIP code. In exchange, your out-of-pocket costs at the doctor are near zero.
Out-of-Pocket Costs
Medicare Advantage: Plans have an annual out-of-pocket maximum (capped at $9,350 in-network for 2024 by law). But you pay copays at nearly every interaction — $5–$50 for primary care, more for specialists and procedures. If you have a serious illness or need surgery, those copays add up fast.
Medicare Supplement Plan G: After your one-time Part B deductible ($240 in 2024), Plan G covers essentially everything Original Medicare leaves behind. Many of our clients go the entire year spending only that one deductible.
Prescription Drug Coverage
Medicare Advantage: Most plans bundle drug coverage (Part D) in the same plan, often at no extra premium. Check the formulary carefully — coverage varies significantly by tier and carrier.
Medicare Supplement: Medigap plans do not include drug coverage. You enroll in a separate standalone Part D plan alongside your Medigap policy. We help you find one that covers your specific medications at the lowest cost.
Renewability & Stability
Medicare Advantage: Plans change benefits, premiums, and networks every October. Carriers can exit a county entirely with 90 days' notice. You re-evaluate your plan every year during the Annual Enrollment Period (October 15 – December 7).
Medicare Supplement: Guaranteed renewable for life. As long as you pay the premium, the carrier cannot cancel your coverage or reduce your benefits — regardless of how much you use it or how your health changes.
When Medicare Advantage Makes More Sense
- You're in generally good health and don't use healthcare frequently
- Budget is tight and a low monthly premium matters more than low copays
- You want extra benefits bundled in: gym membership, dental, vision, OTC allowance
- Your preferred doctors are in the plan's network — and you've verified this
- You're comfortable re-evaluating your plan annually each fall
When Medicare Supplement Makes More Sense
- You have ongoing health conditions and see multiple specialists
- You want predictable costs with no surprise bills — one premium, done
- You travel, snowbird, or split time between Florida and another state
- Your doctors don't participate in Advantage networks, or you don't want network restrictions
- You want coverage that can never be changed or taken away by the carrier
A Note for Lakeland & Polk County Seniors
Florida has one of the most competitive Medicare markets in the country, which means strong options for both plan types. In Polk County, most major carriers offer Advantage plans — but network narrowing has become more common in recent years. Several of our clients have discovered a specialist dropped from their Advantage network mid-year, forcing an unexpected switch.
With a Medigap plan, Lakeland Regional Health, BayCare Bartow Regional Medical Center, Heart of Florida Regional Medical Center in Davenport, and every other Medicare-accepting provider in Florida are covered automatically — always.
The Bottom Line
Neither plan type is universally better. Medicare Advantage can be an excellent, low-cost option for healthy enrollees who stay in-network. Medicare Supplement offers a level of freedom and financial predictability that Advantage simply can't match — especially for anyone managing chronic conditions or who values not having to think about networks.
The best way to decide is to sit down with an independent broker who represents both types — someone paid the same regardless of which plan you choose, so you get an honest comparison. That's exactly how we work at Core Insurance Solutions in Lakeland. Schedule your free consultation and we'll walk through both options side by side.



