Medicare Awareness

Did You Miss Medicare Drug Coverage?

Did you know skipping Part D can cost you money every month — forever?

If you went more than 63 days without Medicare drug coverage or other creditable drug insurance after becoming eligible for Medicare, you may be paying — or about to pay — a permanent surcharge on your Part D premium. It doesn't matter whether you take prescriptions. The penalty clock doesn't care.

Here's how the penalty works

Medicare adds 1% of the national base beneficiary premium for every full month you went without creditable drug coverage. In 2025, that base premium is $36.78/month — so each 12-month gap adds roughly $4.40/month to your Part D cost, permanently.

That amount recalculates every year when the base premium changes — but your penalty percentage is locked in forever based on how long you delayed. A five-year gap means you pay 60% more than the standard rate for as long as you're on Medicare.

The good news: in some cases the penalty can be disputed. If you had coverage during the gap that qualified as creditable but wasn't reported, there's an appeal process. And for anyone who hasn't enrolled yet — there are still ways to minimize or avoid the penalty altogether.

Does your past coverage count?

These generally protect you from the penalty:

Employer or union drug plan (creditable)
VA prescription drug benefits
COBRA with creditable drug coverage
TRICARE
Indian Health Service coverage
Medicare Advantage plan with drug coverage
Marketplace / ACA plansVerify with insurer
No coverage at all

Your insurer was required to send you an annual "creditable coverage" notice. If you have that letter, it's your best evidence for an appeal.

Common scenarios

Here's how the penalty rules apply to situations we hear about most often in Bend and Central Oregon.

"I was on COBRA after leaving my job. Does that count?"
Generally yes — if your COBRA plan included drug coverage that was at least as good as standard Part D, that period is protected. Your COBRA administrator was required to notify you annually whether the coverage was creditable. If you have that notice, you're covered for that window.
"I'm a veteran with VA coverage. Am I penalized if I enroll in Part D late?"
No. VA prescription drug benefits are creditable coverage. You can delay Part D indefinitely while your VA coverage is active without accruing a penalty. When your VA coverage ends, you'll have a Special Enrollment Period to join Part D.
"My employer had drug coverage but I'm not sure if it was creditable."
Your employer was legally required to send you an annual notice — typically in September or October — telling you whether the drug coverage met the creditable standard. If you have that letter and it said 'creditable,' that period does not count toward a penalty. If you don't have the letter, HR may still have records.
"I didn't know I needed to enroll. Can I get the penalty waived?"
Medicare generally doesn't waive penalties for not knowing about the requirement. However, if you had coverage during the gap that should have qualified as creditable — and it wasn't recorded — you can appeal with documentation. I can help you determine whether you have grounds.

Calculate your penalty

Enter your details below to see your specific number instantly — then reach out if you have questions about what it means for your situation.

Already paying a penalty — or worried you might be?

Let me review your drug coverage history and see what we can do. In some cases we can reduce or eliminate the penalty through a reconsideration. At a minimum, I can help you find the right plan going forward so the damage stops here.

Free, no-pressure. No obligation.

Jesse Zimmerman

Independent Medicare agent serving Bend and Central Oregon. I work for you — not for any insurance company — so my job is to find what's right for your situation.

A 30-minute conversation can clear up a lot.

Schedule a free, no-pressure conversation. We'll grab a coffee, look at the options, and find what makes sense for you.