Millions of Americans are unknowingly setting themselves up for a permanent monthly surcharge. We translate the rules into plain English — so you can enroll with confidence.
Are you at risk for a Medicare late enrollment penalty?
These are real rules with real financial consequences — and most people don't find out until after they've already made the mistake.
If you don't enroll in Part B when first eligible, you could face a 10% premium increase for every 12-month period you delayed — and you pay it for life.
Permanent penaltyGoing without creditable drug coverage — even briefly — triggers a monthly penalty calculated on your enrollment gap. Most people don't know what "creditable" even means.
Monthly surcharge for lifeStill working at 65? Your enrollment timeline changes completely — but only if your employer has 20+ employees. Getting this wrong is one of the most expensive mistakes we see.
Easy to get wrongHigher-income beneficiaries pay significantly more for Part B and D — but the income used is from 2 years ago. Many retirees get blindsided by this in their first year of Medicare.
Surprise surchargeThere are multiple enrollment periods with different rules. Miss the wrong one and you could wait months to enroll — with a gap in coverage and a penalty waiting on the other side.
Time-sensitiveStill contributing to an HSA? Enrolling in any part of Medicare — including Part A — stops your eligibility to contribute. The IRS penalties can erase your savings benefit entirely.
Tax penalty riskAnswer 5 quick questions to find out if you're at risk — and what it could cost you over your lifetime.
This tool estimates your penalty risk based on your current circumstances. It takes about 60 seconds.
⚠️ This tool provides general educational estimates only and is not personalized financial or legal advice. Actual penalty calculations depend on your specific enrollment history and may vary. Always verify your situation with Social Security or a licensed Medicare counselor (SHIP).
The Medicare penalty system is designed to encourage timely enrollment — but the rules are buried in government documents most people never read. We translate them for you.
A plain-English guide covering every key deadline, decision, and potential penalty — organized by your age and situation. Trusted by thousands of people approaching 65.
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