Medicare Donut Hole in 2026: Is It Gone? Part D Changes

    Seniors & Special Groups
    Jul 30, 2026
    3 min read
    By BenefitKarma Team

    The Medicare Part D coverage gap, or "donut hole," is changing in 2026. Learn about the new out-of-pocket cap and how it helps seniors save on prescription drugs.

    A senior adult holding a prescription pill bottle and a magnifying glass, looking at the label with a concerned expression, symbolizing the complexity and cost of Medicare Part D medications.

    Medicare Donut Hole in 2026: Is It Gone?

    If you are wondering whether the Medicare Part D "donut hole" still exists in 2026, the short answer is no. Beginning in 2025, Medicare officially eliminated the old coverage gap and replaced it with a yearly out-of-pocket spending cap. In 2026, that cap is set at $2,100. Once you spend $2,100 out of pocket on covered prescription drugs, you pay $0 for your covered medications for the rest of the calendar year.

    Understanding how these rules work can help you save money and budget for your medications with confidence. Here is a complete guide to how Medicare Part D works in 2026, what counts toward your cap, and how to lower your costs.

    What Was the Medicare Part D "Donut Hole"?

    The "donut hole" was the common nickname for the Medicare Part D | New Window coverage gap. Under the old system, after you and your plan spent a set amount on medications, you entered a coverage gap where you had to pay a much higher percentage of your drug costs.

    Before 2025, Part D had four separate phases:

    1. Deductible: You paid 100% of your drug costs until you met your plan's annual deductible.
    2. Initial Coverage: You and your plan shared costs (usually paying copays or coinsurance).
    3. Coverage Gap ("Donut Hole"): Your coverage dropped, and you were responsible for 25% of brand-name and generic drug costs until your spending reached a high threshold.
    4. Catastrophic Coverage: Once you reached roughly $8,000 in true out-of-pocket spending (TrOOP), catastrophic coverage kicked in, requiring a small 5% coinsurance or copay.

    Common Misconception: You may still see the phrase "donut hole" mentioned in older articles or plan brochures. However, beginning in 2025, Medicare permanently removed this coverage gap. Part D now moves directly from initial coverage to full catastrophic coverage once you reach the out-of-pocket cap.

    How Medicare Part D Works in 2026

    The Inflation Reduction Act (IRA) created a simple, hard cap on what you pay out of pocket for prescriptions each year. In 2025, the cap was $2,000. For 2026, the cap rose to $2,100 due to annual indexing tied to national drug spending growth.

    Important Note on Coverage: The $2,100 cap applies only to covered Part D drugs purchased through your plan's network pharmacies. If a drug is not on your plan's formulary (list of covered drugs) or you buy it out-of-network without approval, those costs will generally not count toward your cap.

    Part D currently operates across three main stages:

    StageWhat You Pay in 2026
    1. DeductibleUp to $615 (According to Medicare, no plan may set its deductible higher than $615 in 2026, though some plans charge less or $0).
    2. Initial CoverageYou pay your plan's copays or coinsurance. Under standard benefit rules, this is typically around 25% coinsurance, though many plans use fixed dollar copays (such as $10 or $45) for common tiers.
    3. Catastrophic Coverage$0. Once your total out-of-pocket spending on covered drugs reaches $2,100.

     

    What Counts Toward the $2,100 Limit?

    Not every dollar you spend on healthcare counts toward reaching the $2,100 drug cap. Centers for Medicare & Medicaid Services (CMS) guidelines strictly define what spending applies.

    Counts Toward the $2,100 CapDoes NOT Count Toward the Cap
    Your Part D annual deductibleYour monthly Part D or Medicare Advantage plan premiums
    Copays and coinsurance for covered Part D drugsDrugs not listed on your plan’s formulary
    Payments made on your behalf by certain third parties, such as Medicare Extra Help, State Pharmaceutical Assistance Programs (SPAPs), or charitiesOver-the-counter (OTC) medications and vitamins
    Drug manufacturer discounts on brand-name drugs in the coverage phaseDrugs covered under Medicare Part B (such as doctor-administered chemotherapy or vaccines)

     

    Does Everyone Benefit From the $2,100 Cap?

    While the $2,100 cap offers an important safety net for all Medicare | New Window beneficiaries, its direct financial impact depends on the types of medications you take:

    • Beneficiaries taking low-cost generics: If you only take generic drugs with small copays, you may spend a few hundred dollars a year and never reach $2,100. However, the cap still protects you if you are ever prescribed an expensive medication later in the year.
    • Beneficiaries with chronic conditions or brand-name prescriptions: If you take multiple brand-name drugs, you will likely hit the cap in the middle of the year, leading to noticeable savings.
    • Beneficiaries taking specialty medications: If you require specialty drugs for conditions like cancer, rheumatoid arthritis, or multiple sclerosis, you will likely reach the $2,100 cap within the first month or two of the year, saving thousands of dollars compared to previous years.

     

    What If You Have Medicare Advantage?

    If you get your Medicare coverage through a Medicare Advantage | New Window plan that includes prescription drug coverage (an MA-PD plan), these Part D changes apply to you as well.

    By law, all Medicare Advantage plans with prescription drug benefits must follow standard Part D regulations, including the $615 maximum deductible and the $2,100 out-of-pocket drug cap.

    Note: Your Medicare Advantage plan may also have a separate out-of-pocket maximum for medical services (like doctor visits and hospital stays), but the $2,100 drug cap applies specifically to your covered Part D prescription drugs.

     

    Practical Tips to Lower Your Drug Costs in 2026

    Even with the $2,100 cap in place, these habits can help keep your prescription expenses low:

    1. Review your plan during Open Enrollment: Part D plans change their drug lists (formularies), copay tiers, and preferred pharmacy networks every year. Use the official Medicare Plan Finder tool (October 15 – December 7) to compare plans.
    2. Switch to generic drugs: Ask your provider or pharmacist if a generic equivalent exists for your brand-name prescriptions. Generics contain the same active ingredients and cost significantly less.
    3. Check for Extra Help: If you have limited income and savings, you may qualify for Medicare Extra Help. This federal program helps pay for your Part D premiums, deductibles, and copays.
    4. Use preferred pharmacies: Most Part D plans partner with preferred network pharmacies that offer lower copays than standard pharmacies.
    5. Explore Manufacturer Patient Assistance Programs (PAPs): Drug makers often run assistance programs that offer discounts or free medications to qualifying patients.

     

    What that means for you

    The end of the Medicare Part D "donut hole" and the arrival of the $2,100 out-of-pocket cap make prescription drug costs far more predictable than in years past. Whether you take low-cost generic drugs or rely on high-cost specialty medications, this spending limit guarantees that your prescription expenses won't spiral out of control.

    Take time each autumn during Open Enrollment to compare plans, confirm your medications are on your plan's formulary, and consider tools like the Medicare Prescription Payment Plan if you prefer spreading your pharmacy expenses evenly across the year.

    *Disclaimer: This article is for general educational purposes and does not constitute official legal, tax, or medical advice. Plan details and drug formularies vary by provider and region. Always verify specific coverage details on medicare.gov | New Window or with your plan administrator.

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