The renewal letter lands, the premium is up again, and the question arrives in our inbox: did I pick a bad plan? Usually not. Medigap increases have four engines, and knowing which ones are running tells you whether to sit tight or shop.
Engine 1: medical inflation, everywhere, always
Medigap pays the deductibles and coinsurance Medicare leaves behind, so when the underlying costs rise (the hospital deductible hit $1,736 in 2026), every carrier's claims rise with them. This engine pushes all boats equally; it is not a reason to switch.
Engine 2: your age, depending on pricing method
Carriers price one of three ways. Attained-age policies (the majority in Florida) charge by your current age, so premiums climb as birthdays accumulate: cheap at 65, steeper each year. Issue-age policies lock to your age at purchase and rise only with inflation-type increases. Community-rated policies charge everyone the same regardless of age. Two identical Plan G quotes can hide completely different twenty-year trajectories; this is the fine print that matters most at purchase time.
Engine 3: the health of the risk pool
A Medigap policy is a pool of policyholders. Pools that stopped accepting newcomers, like legacy Plan F, age and shrink, and premiums follow. It is why clinging to a closed plan out of loyalty often costs more than switching to its open successor.
Engine 4: carrier strategy
Some carriers price low to win business, then correct hard in years three through five. Others price honestly and increase gently. The chart cannot show you this; only a carrier's filed rate-increase history can, and reviewing it is a standard part of how we quote.
So the letter came. What now?
- Benchmark before you react. Same letter, same ZIP, every carrier we represent. If your increase merely matched the market, sitting tight wins.
- Consider the letter next door. A G-to-N move keeps catastrophic coverage identical and often cuts premium sharply; the math lives here.
- Mind the underwriting door. Outside protected windows, switching carriers in Florida usually means health questions. Apply and be approved before leaving what you hold; never resign a policy on hope.
- Never lapse in anger. Dropping Medigap without a plan forfeits protections you may not be able to repurchase. Increases are annoying; uninsured Augusts are worse.
Rate letters are a prompt, not a verdict. Forward yours to us and we will tell you, in one page, whether yours is an everyone-increase or a shop-around increase. That review is free, like everything else at this desk.
Questions about how this applies to you? That is what office hours are for: call (561) 770-7957 or book a free review. No cost, no pressure, ever.