Medicare Part D

Medicare's New $2,100 Drug Cap: What Changes in 2026

WAYNE, N.J. — Starting January 1, 2026, the way Medicare pays for prescription drugs will look different than it has in years past. The out-of-pocket ceiling for Part D drugs rises to $2,100, and the old "donut hole" — the confusing middle phase where many people paid more — is officially gone.

A big shift is coming to Part D on January 1

If you take prescription drugs and have Medicare, this is the change to understand before the Annual Enrollment Period ends on December 7.

What the $2,100 cap actually means

For 2026, Medicare sets a hard limit on what you pay out of pocket for covered Part D drugs: $2,100 for the year. Once your spending on covered drugs hits that amount, you pay $0 for the rest of the calendar year for drugs on your plan's formulary.

That cap applies whether you have a stand-alone Part D plan or drug coverage built into a Medicare Advantage plan. It resets every January 1.

A few other program-level figures worth knowing for 2026:

• The maximum Part D deductible a plan can charge is $615.
• IRMAA — the income-related surcharge some higher earners pay on Part B and Part D — kicks in above $109,000 in income for a single filer.

These are set by the Centers for Medicare & Medicaid Services (CMS) and apply nationwide.

The coverage gap is gone

For years, Part D worked in four phases, and the third phase — the "donut hole" — is where a lot of people got tripped up. That's over.

As of 2025, Part D has just three phases:

1. Deductible (if your plan has one, up to $615 in 2026) 2. Initial coverage, where you and your plan share costs 3. Catastrophic coverage, which begins once you hit the annual out-of-pocket cap — and then you pay nothing more for covered drugs that year

The simpler structure is meant to make costs more predictable, especially for people on expensive medications.

The Medicare Prescription Payment Plan: spreading costs out

Here's a piece many people missed when it launched: Medicare now offers an optional program called the Medicare Prescription Payment Plan. It lets you spread your out-of-pocket drug costs across the calendar year in monthly installments instead of paying the full amount at the pharmacy counter.

A few things to know:

• It's voluntary. You have to opt in through your Part D or Medicare Advantage plan.
• It doesn't lower what you owe — it just smooths the timing. You still pay the same total for the year.
• It tends to help most if you have high drug costs early in the year, or a single expensive medication that would otherwise hit your wallet all at once.
• If you rarely use prescriptions, or your costs are low and steady, it may not be worth the paperwork.

You can sign up before the plan year starts or during the year. Your plan handles the billing.

What Wayne residents should know locally

Wayne is in Passaic County, where Medicare plan options are set at the county level. That means when you shop on Medicare's Plan Finder, the drug plans and Medicare Advantage plans you see are the ones available across Passaic County — not just within Wayne's borders.

The 2026 changes above — the $2,100 cap, the deductible limit, the payment plan option — apply to every Part D plan available in the county. Individual plans still differ on which drugs they cover (their formularies), which pharmacies are in network, and monthly premiums. That's why it pays to compare.

Dates to circle

• October 15 – December 7, 2025: Medicare Annual Enrollment Period. Change your Part D or Medicare Advantage plan for 2026.
• January 1, 2026: New coverage — and the new $2,100 cap — takes effect.
• January 1 – March 31, 2026: Medicare Advantage Open Enrollment. If you're already in an Advantage plan, you get one chance to switch to another Advantage plan or move back to Original Medicare.