Avoid a Lifelong Medicare Penalty
Medicare Part D Late Enrollment Penalty
The Part D late enrollment penalty is 1% of the national base premium per month you went without creditable drug coverage. In 2026, that base is $38.99/month. And it never goes away.
⚠️ 1%/month — permanent
💊 2026 base: $38.99/mo
✓ Avoid it with Brian's help
Part D Penalty Calculator — 2026
Calculate Your Part D Late Enrollment Penalty
The 2026 national base beneficiary premium is $38.99/month per CMS. Enter how many months you went without creditable drug coverage to see your permanent monthly penalty.
Monthly Penalty Added to Your Premium
$0.00
This amount is added to your Part D plan premium — permanently, every month for the rest of your life.
✓ No Penalty (Yet)
You haven't accumulated 63+ days without creditable drug coverage. Enroll before you do to stay penalty-free for life.
Verify My Coverage History with Brian — Free →
Understanding the Penalty
How the Part D Penalty Works
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The Formula
Penalty = 1% × national base premium × number of full uncovered months. In 2026: 1% × $38.99 = $0.39 per month, per uncovered month. A 24-month gap = $9.36/month added to your premium — permanently.
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When It Applies
The penalty triggers when you go 63 or more consecutive days without creditable drug coverage after your Initial Enrollment Period ends. Medicare Part D, employer drug coverage, TRICARE, and VA benefits all count as creditable.
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It Never Goes Away
Unlike most Medicare mistakes, this one is permanent. There is no way to eliminate it once assessed — only to minimize it by enrolling immediately. The only exception is a formal SSA appeal with documented extenuating circumstances.
⚠️ Even if You Take No Medications
The most common reason people accumulate a Part D penalty: they take no medications and assume they don't need coverage. But the penalty is based on time without coverage — not whether you needed drugs. The fix is simple — enroll in the lowest-premium Part D plan in your area (often $0–$20/month) to maintain creditable coverage until you actually need it.
Don't Pay This Penalty
for the Rest of Your Life
Brian reviews your coverage history and helps you enroll in the right Part D plan before any penalty accumulates. Free 30-minute review.