Medicare 2026

Christiansburg guide to Medicare Part B and Part D late penalties (and how to skip them)

CHRISTIANSBURG, Va. — Medicare has a few deadlines that don't get talked about enough. Miss them, and you could pay a monthly penalty for as long as you have coverage. The good news: once you know how the timing works for Part B (doctor visits and outpatient care) and Part D (prescription drugs), the penalties are usually avoidable.

Medicare 2027Christiansburg, VA

Here's a plain-English guide for Montgomery County residents on how the two big late-enrollment penalties work, who they hit, and the simple steps that keep you out of trouble.

The Part B penalty, explained

Most people become eligible for Medicare in the seven-month window around their 65th birthday — three months before, the month of, and three months after. That's your Initial Enrollment Period.

If you don't sign up for Part B during that window, and you don't have other qualifying coverage (like an active employer health plan through your job or your spouse's job), you can be charged a late-enrollment penalty when you finally do enroll.

The math is straightforward: 10% is added to your standard Part B premium for each full 12-month period you could have had Part B and didn't. If you waited three years, that's 30% more, every month, usually for as long as you have Part B.

The Part D penalty, explained

Part D covers prescription drugs, and it has its own separate penalty. The rule here is about "creditable" drug coverage — meaning drug coverage that Medicare considers at least as good as a standard Part D plan. Employer plans, union plans, and VA benefits often count. Your plan should send you a notice each year telling you whether your coverage is creditable; save that letter.

If you go 63 days or more in a row without creditable drug coverage after your Initial Enrollment Period ends, you can be charged 1% of the "national base beneficiary premium" for every month you were uncovered. That amount is added to your monthly Part D premium and generally stays with you for as long as you have Part D.

The penalty is small month-to-month, but it adds up over the years — and it applies even if you don't take any prescriptions today.

Who is most likely to get hit

A few common situations trip people up:

• Retiring after 65 without understanding how COBRA or retiree coverage counts. COBRA is not considered active employer coverage for Medicare purposes, and it doesn't protect you from the Part B penalty.
• Skipping Part D because you don't take medications. Even if your prescription list is empty today, signing up for a Part D plan (or keeping other creditable drug coverage) protects you later.
• Assuming VA or TRICARE handles everything. VA drug coverage is creditable for Part D, but it doesn't replace Part B. Check with a benefits counselor before you decide to skip.
• Missing the sign-up window after losing job coverage. You typically get an eight-month Special Enrollment Period for Part B after your job-based coverage ends, and 63 days for Part D.

How to avoid the penalties

The steps are simple, even if the rules feel dense:

1. Know your Initial Enrollment Period. For most people, it's the seven months around your 65th birthday. 2. If you're still working, confirm your coverage is "creditable." Ask your HR department in writing. Keep the notice. 3. When employer coverage ends, act fast. Use your Special Enrollment Period to sign up for Part B and Part D before the clock runs out. 4. If you missed your window, the General Enrollment Period (Jan. 1 – March 31) lets you sign up for Part B, with coverage starting the month after you enroll.

Christiansburg is in Montgomery County, where residents have multiple stand-alone Part D plans and Medicare Advantage plans with drug coverage to choose from during the Annual Enrollment Period (Oct. 15 – Dec. 7). The choice of plan doesn't affect the penalty rules — those are the same nationwide.

A quick note on 2027 drug costs

Even without a penalty, Part D is changing in ways worth knowing about. The out-of-pocket cap on covered drugs is $2,100 in 2026 and $2,400 in 2027, and the maximum Part D deductible is $615 in 2026 and $700 in 2027. The old "donut hole" coverage gap is gone as of 2025, replaced by a simpler three-phase structure. Medicare also offers an optional Prescription Payment Plan that lets you spread your drug costs across the year in monthly installments.

Higher-income beneficiaries pay an extra amount called IRMAA on top of their Part B and Part D premiums. For 2026, IRMAA starts above $109,000 in income for a single filer.