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    Your Medicare Plan Was Discontinued for 2027 — Here's What to Do

    Every year, some insurance carriers stop offering certain Medicare Advantage and Part D plans. If yours is one of them, you have a limited window to act. Here's a clear guide to your next steps.

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    Health Plus One Editorial•October 2026•8 min read•Updated Aug 2026
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    Senior reviewing a letter from their insurance company about 2027 Medicare plan changes

    If you received a letter from your insurance carrier saying your Medicare Advantage or Part D plan won't be available in 2027, you're not alone. Every year, carriers evaluate their plan offerings and decide which plans to keep, change, or discontinue. It can feel alarming, but you have options — and a clear window to act.

    The key dates

    Carriers must notify affected members by October 1. You can switch plans during the Annual Election Period (October 15 – December 7, 2026). Any new coverage you choose takes effect January 1, 2027.

    What does "plan discontinued" actually mean?

    When a carrier discontinues a plan, it means that specific plan — identified by its unique plan ID — will not be offered for the upcoming plan year. This is different from a plan being "terminated," which can happen mid-year for other reasons. A discontinuation happens at the end of the calendar year, which means you have the full Annual Enrollment Period (AEP) to find a replacement.

    Importantly, this does not affect your Original Medicare (Part A and Part B). Those stay in place no matter what happens with your Medicare Advantage or Part D prescription drug plan. Only the private plan administered by your carrier is ending.

    Why do carriers discontinue plans?

    Carriers make these decisions for a variety of business and regulatory reasons:

    • Low enrollment: A plan may not have enough members to be financially sustainable.
    • Regulatory changes: CMS updates its rules each year, and some plans may no longer meet new requirements.
    • Cost structures: If a plan's costs to the carrier have risen beyond what premiums and CMS payments can cover, the carrier may pull it.
    • Portfolio simplification: Carriers sometimes consolidate similar plans into fewer offerings.

    Your enrollment windows

    If your plan is being discontinued, you have several enrollment opportunities:

    Annual Election Period
    Oct 15 – Dec 7
    Your primary window to switch to a new Medicare Advantage or Part D plan. Changes take effect January 1.
    Special Enrollment Period
    After Dec 7
    If your plan was discontinued, you get a Special Enrollment Period to enroll in a new plan — even after AEP closes.

    Step-by-step: What to do if your plan is discontinued

    1. Read the notice carefully

    Your carrier is required to send you a formal notice by October 1. This letter will tell you exactly which plan is ending, when it ends, and what your options are. Keep this letter — you may need it to prove your eligibility for a Special Enrollment Period later.

    2. Check if your doctors and prescriptions are affected

    If your current plan is ending, you'll need a new one. Start by making a list of your doctors, specialists, and prescriptions. When you compare replacement plans, you'll want to confirm that your providers are in-network and your medications are on the plan's formulary.

    3. Compare replacement plans

    You can compare plans available in your area on Medicare.gov or — easier — work with a licensed independent broker who can compare plans from multiple carriers at once. Look at:

    • Monthly premium (many plans are $0)
    • Maximum out-of-pocket (MOOP) limit
    • Copays for services you use often (PCP, specialist, ER)
    • Prescription drug coverage and formulary tiers
    • Extra benefits like dental, vision, hearing, OTC, and transportation

    Compare Plans Right Now — Free

    Use our instant plan comparison tool powered by Sunfire to see Medicare Advantage and Part D plans available in your county. Enter your zip code, medications, and preferred doctors to find the best fit — no account required.

    Prefer personal guidance? Check if your plan is affected and a licensed broker will contact you within 24 hours.

    4. Enroll before December 7

    Once you've chosen a plan, enroll during AEP (October 15 – December 7) to ensure your new coverage starts January 1 with no gap. If you miss AEP, you can still use your Special Enrollment Period, but it's best to act within the main window to avoid any confusion.

    Common questions

    Will I lose my Medicare?

    No. Original Medicare (Part A and Part B) is not affected. Only your Medicare Advantage or Part D plan is ending — and you'll have the opportunity to choose a new one.

    What if I do nothing?

    If you don't enroll in a new Medicare Advantage plan, you'll automatically return to Original Medicare (Part A and Part B) on January 1. However, you'll lose your Part D prescription drug coverage unless you enroll in a standalone Part D plan — and you may face a late enrollment penalty if you go without creditable drug coverage for 63 or more consecutive days.

    Can I get help comparing plans?

    Yes. Licensed independent brokers like Health Plus One can compare plans from 30+ carriers, verify your doctors and prescriptions are covered, and handle the enrollment — at no cost to you. Brokers are paid by the carriers, not by you.

    Don't navigate this alone

    If your plan is being discontinued for 2027, our licensed brokers can help you find a replacement that covers your doctors and prescriptions — at no cost to you.

    Medicare Supplement (Medigap) and your guaranteed issue rights

    If your Medicare Advantage plan is being discontinued, you have a powerful option many people don't know about: you can switch to a Medicare Supplement (Medigap) plan instead of enrolling in another Medicare Advantage plan — and thanks to your loss of coverage, you may qualify for guaranteed issue rights, meaning you can enroll without answering any health questions or going through medical underwriting.

    What guaranteed issue means for you

    • No health questions: The insurance company cannot ask about your medical history or require a physical exam.
    • No underwriting: You cannot be denied coverage or charged more based on pre-existing conditions.
    • No waiting period: Coverage begins immediately for all benefits covered by the Medigap plan.
    • Your right is time-limited: You typically have 63 days from the date your plan ends to enroll with guaranteed issue — don't let this window close.

    A Medicare Supplement plan works alongside Original Medicare (Part A and Part B). Instead of replacing Original Medicare like a Medicare Advantage plan does, a Medigap plan pays for some or all of the out-of-pocket costs that Original Medicare doesn't cover — such as deductibles, copayments, and coinsurance. Many people who have high medical expenses or who want predictable costs prefer Medigap because of its flexibility: you can see any doctor who accepts Medicare, with no network restrictions.

    The key difference from a Medicare Advantage plan is that Medigap plans typically do not include prescription drug coverage (Part D), so you'll need to enroll in a standalone Part D plan as well. Our brokers can help you pair the right Medigap plan with a Part D plan that covers your medications at the lowest cost.

    If your plan is being discontinued and you're considering Medigap, act quickly. Your guaranteed issue rights are time-sensitive. A licensed broker can walk you through your options, compare Medigap plans available in your area, and make sure you don't miss the deadline.

    Explore Medigap with guaranteed issue

    If your Medicare Advantage plan is ending, you may qualify for a Medicare Supplement plan with no health questions asked. Our brokers can help you understand your rights and compare options.

    The bottom line

    A plan discontinuation is not an emergency — but it is a deadline. You have from October 15 to December 7 to choose a new plan, and the sooner you start comparing, the more time you'll have to find one that fits your needs and budget. Don't wait for the last week of AEP, when call volumes are highest and appointments are harder to get.

    If you've received a discontinuation notice — or even if you're just not sure — reach out. A 15-minute call with a licensed broker can save you hours of research and make sure you don't miss a critical deadline.

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    Schedule a free, no-obligation consultation to review your 2027 options.