Medicare 2026

How Davenport Iowans Trigger Medicare Part B and D Penalties

DAVENPORT, Iowa — Some Medicare mistakes cost you a copay. Others cost you every single month for the rest of your life. Late-enrollment penalties for Part B and Part D fall into that second group, and they catch thousands of Iowans off guard each year — usually people who assumed they had more time, or that another kind of coverage counted when it didn't.

The good news: these penalties are almost entirely avoidable if you know the deadlines and act on them.

Why these penalties exist

Medicare is built on the idea that healthy people and sick people are all in the pool together. If folks could wait until they got sick to sign up, the math wouldn't work. So the program uses late-enrollment penalties to encourage people to enroll on time — or to keep other coverage that meets Medicare's standards until they do.

Two penalties tend to bite hardest: one for Part B (doctor visits and outpatient care) and one for Part D (prescription drugs). Both stick with you, in most cases, for as long as you have that coverage.

The Part B penalty, in plain English

If you don't sign up for Part B when you're first eligible — and you don't qualify for a Special Enrollment Period — your monthly Part B premium can go up 10% for each full 12-month period you could have had Part B but didn't.

Two things to know:

• Your Initial Enrollment Period is 7 months long. It starts 3 months before the month you turn 65, includes your birthday month, and runs 3 months after.
• Employer coverage can protect you. If you or your spouse are still working and you have group health coverage based on that job, you generally get a Special Enrollment Period to sign up for Part B later without a penalty. But COBRA and retiree coverage do not count as active employer coverage for this rule — a very common and expensive mix-up.

If you're near 65 in Davenport and still working, don't guess. Call your benefits office and confirm in writing whether your coverage lets you delay Part B.

The Part D penalty works differently

The Part D penalty is calculated as 1% of the "national base beneficiary premium" for every month you went without creditable drug coverage after you were first eligible. That amount is rounded to the nearest 10 cents and added to your Part D premium every month you have Part D — typically for life.

"Creditable" is the key word. It means your other drug coverage (from an employer, union, or the VA, for example) is expected to pay, on average, at least as much as standard Medicare drug coverage. Your plan is required to send you a notice each year telling you whether it's creditable. Keep those notices. If Medicare later asks you to prove you had creditable coverage, that letter is your evidence.

If you go 63 days or more in a row without creditable drug coverage after your Initial Enrollment Period ends, the penalty clock starts.

How Part D itself is changing in 2027

Even if you already have a Part D plan, it's worth knowing the guardrails for 2027:

• Out-of-pocket drug costs are capped at $2,100 for the year.
• The maximum Part D deductible is $615.
• The old "donut hole" coverage gap is gone as of 2025 — Part D now has three phases instead of four.
• The Medicare Prescription Payment Plan lets you spread your drug costs across the calendar year in monthly bills instead of paying big amounts at the pharmacy counter. It's optional and free to join.
• Higher-income enrollees pay an IRMAA surcharge; for 2026, that begins above $109,000 in income for a single filer.

The dates to circle

For most people, these are the deadlines that matter:

• Initial Enrollment Period: the 7 months around your 65th birthday.
• General Enrollment Period: Jan. 1 – March 31, for people who missed their initial window and don't qualify for a Special Enrollment Period.
• Annual Enrollment Period: Oct. 15 – Dec. 7, when you can join, switch, or drop a Medicare Advantage or Part D plan.
• Medicare Advantage Open Enrollment: Jan. 1 – March 31, when people already in a Medicare Advantage plan can make one change.

Davenport is in Scott County, where multiple Medicare Advantage and standalone Part D plans were offered in 2026. The number changes annually, so check each plan's Annual Notice of Change and the current 2027 lineup on Medicare.gov's Plan Finder during the Oct. 15 – Dec. 7 enrollment window.

Where to get personal help

Penalties are calculated on your specific dates and your specific coverage history, so a general article — including this one — can only take you so far. Two free, unbiased places to get answers about your own situation:

• Medicare.gov or 1-800-MEDICARE (1-800-633-4227), 24/7.
• Iowa SHIIP (Senior Health Insurance Information Program), the state's official SHIP, which offers free one-on-one counseling to Davenport-area residents.

If you think you were charged a penalty in error, you have the right to ask for a reconsideration. SHIIP counselors can walk you through that process too.