Medicare Part D

Silver Spring guide to the Medicare Prescription Payment Plan: how monthly billing works

SILVER SPRING, Md. — If you take a costly prescription and dread the pharmacy counter in January, there is a Medicare option worth understanding before 2027 begins. It is called the Medicare Prescription Payment Plan, and it lets people with Part D coverage spread their out-of-pocket drug costs across the calendar year in monthly amounts instead of paying the full share at the pharmacy.

The program started in 2025 and continues in 2027. It is free to join, and every Part D plan and every Medicare Advantage plan with drug coverage must offer it. Silver Spring is in Montgomery County, where Part D and Medicare Advantage drug plans are sold, and the same federal rules apply here as everywhere else. The 2027 plan lineup is spelled out in each plan's Annual Notice of Change and on Medicare.gov's Plan Finder.

What the payment plan actually does

The Medicare Prescription Payment Plan is a billing tool, not a discount. When you fill a prescription, you pay $0 at the pharmacy. Your Part D plan pays the pharmacy, then sends you a monthly bill for what you would have owed.

The total you pay over the year is the same as it would have been without the program. What changes is the timing. Instead of a single large charge in January or February, your share is broken into smoother monthly amounts through December.

Because Part D now has a hard cap on out-of-pocket drug spending — $2,100 in 2026 and $2,400 in 2027, according to CMS — the most you could be billed across a full year of installments is that cap, plus any Part D premium you already pay separately.

Who tends to benefit

This option is designed for people who hit a large drug cost early in the year. That often includes:

• People taking a high-cost specialty medication whose share of the price would use up most of the annual cap in one or two fills.
• People who meet the Part D deductible quickly (the maximum deductible is $615 in 2026 and $700 in 2027) and then face several months of higher cost-sharing.
• People on a fixed monthly income who can manage a predictable bill more easily than a sudden one.

It is usually less helpful for people whose prescriptions cost only a few dollars each month. For them, the monthly bill from the plan would look about the same as what they already pay at the pharmacy, with the added step of tracking a separate statement.

If your yearly drug costs are low and steady, joining may add paperwork without changing much. If you routinely face a painful January bill, the smoothing option is worth a closer look.

How to opt in

You sign up through your Part D plan or your Medicare Advantage plan with drug coverage — not through Medicare directly. Every plan is required to accept requests by phone, in writing, and online.

You can join:

• Before the plan year begins, so smoothing starts with your first fill in January.
• At any point during the year. If you join mid-year, the plan spreads your remaining costs across the months left in the calendar year, which can make individual payments larger.

The pharmacist may also flag you at the counter if a single prescription would cost you $600 or more out of pocket. That is a cue from CMS-required plan systems, not a sales pitch — you can still say no.

How to opt out or leave the program

You can leave the payment plan at any time by contacting your plan. If you opt out, you go back to paying your share directly at the pharmacy for future fills. Any balance already billed under the program is still owed, and the plan will continue to bill you monthly until it is paid off.

If you miss payments, the plan can remove you from the program. That does not cancel your Part D coverage — your prescriptions are still covered — but you would return to paying at the pharmacy counter.

Things to think through before joining

A few practical questions can help you decide:

• Do I usually face a big drug bill early in the year, or are my costs spread out already?
• Can I keep track of a monthly statement from my drug plan on top of my other bills?
• Am I comfortable paying the plan directly rather than the pharmacy?
• Would I rather pay as I go, even if January is heavier?

There is no penalty for trying the program and later opting out, and no penalty for skipping it entirely. It is simply an added choice.

For personalized help, Maryland residents can contact the State Health Insurance Assistance Program (SHIP), known locally as SMP/SHIP through the Maryland Department of Aging. Counseling is free and not tied to any insurance company.