Medicare.gov now lists a 2027 Part D out-of-pocket amount of $2,400, up from the $2,100 the same site gives for 2026. The $300 difference takes effect in January, so anyone on expensive brand-name drugs will cover more of the year’s bills before covered drugs drop to $0. Open Enrollment, which runs October 15 to December 7, is the window to see whether the current plan still fits.
The new Part D cap and a drug-spending log. The Medicare Cost & Coverage Protection Kit pairs the new Part D out-of-pocket cap with a medication and cost tracker for lining up each prescription.
Log each prescription against the new cap before Open Enrollment closes →
Two Medicare.gov pages, two years, one $300 gap
The 2026 number sits on Medicare.gov’s Medicare costs page, which lists the Part D out-of-pocket cap as “$2,100 (in 2026)” and says it “includes your deductible, out-of-pocket spending, and certain payments made on your behalf.” The 2027 number appears on the agency’s Extra Help drug costs page: “Once your total drug costs (including certain payments made on your behalf, like through the Extra Help program) reach $2,400, you’ll pay $0 for each covered drug.”
Subtracting one from the other, $2,400 minus $2,100, gives the $300 increase. Neither page names an official spokesperson, and neither carries a publication date, so the Centers for Medicare & Medicaid Services, which runs Medicare.gov, is the institution standing behind both figures. The 2027 amount was read directly on the page on the evening of September 30 after two earlier checks disagreed, and the year label was on the page.
What counts toward the $2,400
Both pages use nearly the same wording about what is counted. Spending is not limited to what a person pays at the pharmacy counter. The deductible counts, and so do “certain payments made on your behalf.” The 2027 page names the Extra Help program as one example of those outside payments.
That detail matters for households that receive help from someone else. A payment made for a beneficiary through Extra Help moves the running total toward $2,400 even though the beneficiary did not hand over the money. For a household watching a drug budget, the practical reading is that the threshold tracks total qualifying spending, not only the household’s own out-of-pocket receipts.
Why $300 matters more for brand-name regimens
A higher ceiling does nothing for someone whose prescriptions are cheap generics, because that spending never approaches either figure. The change lands on people taking costly brand-name medicines, where the year’s spending can reach the cap. For them, the range between $2,100 and $2,400 is a stretch of the year in which bills continue rather than stop, and the extra $300 is a cost that arrives in January.
The same Extra Help page lists what low-income enrollees pay in 2027: a $0 plan premium, a $0 deductible, “up to $5.80 for each generic drug” and “up to $14.40 for each brand-name drug.” Those amounts apply only to people who qualify for Extra Help. The page lists 2026 qualification limits of $23,940 in income and $18,090 in resources for an individual, and $32,460 and $36,100 for a married couple.
Open Enrollment is the decision point
Medicare.gov’s joining a plan page gives the window as “October 15-December 7.” During it, a person can join, drop or switch a Medicare drug plan if in Original Medicare, or join, drop or switch a Medicare Advantage Plan with or without drug coverage. Changes take effect “January 1 of the next year,” and “the plan must get your request to join by December 7.”
The date and the cap line up. A beneficiary who compares plans in October or November is choosing the plan that will apply the new $2,400 figure beginning January 1, 2027. The Medicare costs page notes the Part D deductible “varies by plan and pharmacy,” which is one reason two plans can produce different yearly totals for the same medicines.
The monthly-payment option has to be chosen, and it does not shrink the bill
The Medicare Prescription Payment Plan is the tool aimed at the cost of reaching the threshold. According to the program’s Medicare.gov page, it spreads out-of-pocket drug costs across the calendar year, “participation is voluntary,” and anyone with a Medicare drug plan or a Medicare Advantage plan with drug coverage can use it. Nothing is applied automatically; a beneficiary has to choose it.
The same page is blunt about its limits: the option “might help you manage your monthly expenses, but it doesn’t save you money or lower your drug costs.” It carries no cost to join. Because the threshold counts deductible spending, outside payments and out-of-pocket costs together, a household that wants to know whether it is nearing $2,400 has to keep its own running record of what has been paid and by whom.
Switching plans, enrolling in Extra Help and choosing the payment option can all be done directly with Medicare and the plan, and none of it requires paid help.
Medicare.gov’s pages place the 2027 Part D figure at $2,400 and the 2026 figure at $2,100, and both describe spending that includes payments made on a beneficiary’s behalf. The deductible, the plan and the monthly-payment choice are the variables that differ from one household to the next.
Keeping a running tally of drug spending across plans
Spending toward the Part D threshold is spread across a deductible, copayments and outside payments, and the monthly-payment option has to be chosen rather than applied. Keeping those pieces straight for a full year is a record-keeping task as much as a plan-choice one.
The Medicare Cost & Coverage Protection Kit includes the new Part D out-of-pocket cap and a medication and cost tracker for logging each prescription as the year goes.
Click here to get The Medicare Cost & Coverage Protection Kit →
This article was drafted with AI assistance and checked against the Medicare.gov pages linked above.




