Is Medicare Supplement (Medigap) Worth It in 2026?

The Direct Answer: Is Medigap Worth It in 2026?

It depends. Medigap is worth the $120 to $300+ monthly premium in 2026 if you want predictable costs and total freedom of provider choice, since it caps your 20% Part B coinsurance and covers the $1,736 Part A deductible. If you are healthy, budget-conscious, and fine with network restrictions, a $0-premium Medicare Advantage plan with a $9,250 out-of-pocket cap may be the better financial trade in 2026.

What Original Medicare Leaves You Exposed To in 2026

Original Medicare Part A and Part B pay the majority of covered costs but carry no annual out-of-pocket maximum, which is the single biggest financial risk Medigap is built to solve. Part A charges a $1,736 deductible per benefit period in 2026, and a beneficiary hospitalized twice in one year for unrelated conditions can pay that deductible twice. Part B charges a $283 annual deductible in 2026, then leaves you responsible for 20% coinsurance on nearly every covered service for the rest of the year, with no ceiling. A single hip replacement, a cancer treatment course, or an extended ICU stay can easily generate $10,000 to $50,000 in 20% coinsurance bills before Medicare's share is factored in.

What Medigap Plan G and Plan N Actually Cover

Medigap policies are standardized by letter, so a Plan G from one insurer covers the same benefits as a Plan G from any other insurer; only the premium and customer service differ. Plan G, the most popular choice for beneficiaries who became eligible for Medicare on or after January 1, 2020, covers nearly every gap Original Medicare leaves open except the annual Part B deductible. Plan N covers the same core benefits at a lower premium in exchange for small office visit and emergency room copays. Neither plan restricts you to a network: any provider in the United States who accepts Medicare must also accept your Medigap coverage.

• Medicare Part A coinsurance and hospital costs, plus up to 365 extra hospital days after Medicare benefits run out
• Medicare Part B coinsurance, generally the 20% you would otherwise owe
• The first 3 pints of blood used in a transfusion
• Part A hospice care coinsurance or copayment
• Skilled nursing facility coinsurance for days 21 through 100
• The $1,736 Part A deductible in 2026 (Plan G and Plan N both cover this)
• Foreign travel emergency care, up to plan limits, when Original Medicare does not cover care outside the U.S.

What Medigap Costs in 2026, and What Drives the Price

Medigap premiums for a 65-year-old nonsmoker in 2026 typically range from $120 to $300 or more per month for Plan G, on top of the standard $202.90 Part B premium, with Plan N running roughly $90 to $250. Rate filings reviewed in early 2026 show Plan G premium increases clustering between 12% and 26% in several states, driven by rising medical costs and insurer claims experience. Four factors move your price the most: your state (some use community rating that ignores age, others use attained-age rating that rises every year), your age at purchase, whether you use tobacco, and your gender in states that allow gender-based pricing. Because insurers cannot change your benefits once you are enrolled, only your premium, shopping multiple carriers for the same standardized plan letter is the single biggest lever you control.

Medigap vs. Medicare Advantage: The Real Trade-off

Federal rules generally do not let you carry both a Medigap policy and a Medicare Advantage plan at the same time, so most beneficiaries treat the choice as either-or. Medicare Advantage plans frequently carry a $0 monthly premium and bundle extras like dental, vision, and hearing benefits that Medigap never covers, but they route you through HMO or PPO networks, often require referrals and prior authorization, and cap your annual out-of-pocket exposure at up to $9,250 for in-network care in 2026, a number you can still hit in a bad health year. Medigap costs more every single month whether you use it or not, but once you are enrolled, your maximum exposure to Original Medicare's Part A and Part B costs is essentially just the $283 Part B deductible for the rest of the year.

Who Medigap Is Worth It for (and Who It Isn't)

Beneficiaries with chronic conditions that require frequent specialist visits, beneficiaries who split time between two states or travel extensively, and beneficiaries who value predictable monthly budgeting over the lowest possible premium tend to get the most value from Medigap, because they are the most likely to actually use coverage a $0-premium Medicare Advantage plan cannot match nationwide. Healthy beneficiaries on a tight fixed income who rarely see a doctor, people who are comfortable coordinating care within a local network, and beneficiaries who already qualify for a Medicare Savings Program or full Medicaid, which cap Medicare cost-sharing without any Medigap premium at all, generally get less value from paying for a Medigap policy on top of Part B.

How to Shop for and Enroll in a Medigap Policy

Timing matters more than almost anything else when you shop for Medigap. Your 6-month Medigap Open Enrollment Period starts the month you turn 65 and are enrolled in Part B, and during that window insurers must sell you any plan they offer at their best available rate regardless of your health history. Miss that window and apply later without a qualifying guaranteed-issue event, and insurers in most states can medically underwrite your application, charge you more, or deny you outright for a preexisting condition. Compare Plan G and Plan N quotes from at least three licensed insurers through the Medicare Plan Finder at medicare.gov, and call your free State Health Insurance Assistance Program (SHIP) counselor before you sign anything.

Alternatives to Medigap If It's Not Worth It for You

Medigap is not the only way to control your Medicare costs, and several alternatives can make more financial sense depending on your income and health.

• Medicare Advantage with a $0 premium and a capped Maximum Out-of-Pocket, up to $9,250 in-network for 2026, if you can live within an HMO or PPO network
• Medicare Savings Programs (QMB, SLMB, or QI) through your state Medicaid office, which can pay your Part B premium and cap Original Medicare cost-sharing for low-income beneficiaries without any Medigap premium
• Full dual-eligible Medicaid coverage, which pays Medicare's deductibles and coinsurance directly if your income and assets qualify
• Employer or union retiree health coverage that wraps around Medicare, when your former employer still offers it
• PACE (Program of All-Inclusive Care for the Elderly), a comprehensive alternative for eligible frail seniors who qualify for both Medicare and Medicaid

Does Medigap cover the Medicare Part B deductible in 2026?

No, not for most new enrollees. Since January 1, 2020, Medigap Plan G and Plan N, the two most popular plans, do not cover the $283 Part B deductible in 2026; you pay that first, then the plan covers your 20% coinsurance. Only Plan F, which is unavailable to anyone who became eligible for Medicare on or after January 1, 2020, still covers the Part B deductible for beneficiaries who already hold it.

What's the difference between Medigap Plan G and Plan N?

Plan G covers everything Medigap can cover except the $283 Part B deductible in 2026. Plan N covers the same core benefits but adds small copays, up to $20 for an office visit and up to $50 for an emergency room visit that does not result in admission, in exchange for a premium that typically runs 15% to 30% lower than Plan G.

Can a Medigap insurer deny me for a preexisting condition?

Yes, outside your protected windows. If you apply during your 6-month Medigap Open Enrollment Period or during a guaranteed-issue event, insurers cannot deny you or charge more for a preexisting condition. Apply at any other time, and most states allow medical underwriting, which means an insurer can rate up your premium or deny your application entirely based on your health history.

Is Medicare Advantage cheaper than Medigap in 2026?

Usually, on premium. Most Medicare Advantage plans in 2026 carry a $0 monthly premium versus $120 to $300 or more for Medigap Plan G, but Medicare Advantage caps your annual out-of-pocket exposure at up to $9,250 for in-network care rather than the near-total protection Medigap provides. If you have a costly health year and hit that cap repeatedly, Medigap can end up cheaper over several years.

When is the best time to buy a Medigap policy?

During your 6-month Medigap Open Enrollment Period, which starts the month you turn 65 (or later if you delay Part B) and are enrolled in Part B. During this one-time window, federal law guarantees you can buy any Medigap plan sold in your state at the insurer's best rate, with no medical underwriting and no denial for preexisting conditions.

Does Medigap cover prescription drugs?

No. Medigap policies sold since 2006 are not allowed to include prescription drug coverage. You need a standalone Medicare Part D plan alongside your Medigap policy to cover prescriptions, and the Part D annual out-of-pocket cap is $2,100 in 2026.

Can I switch from Medicare Advantage back to Medigap?

Yes, but medical underwriting may apply unless you qualify for a guaranteed-issue right, such as switching within your first 12 months of trying Medicare Advantage for the first time, or your Medicare Advantage plan leaving your service area. Outside those protections, insurers in most states can evaluate your health history before approving your Medigap application.

Is Medigap worth it if I'm healthy and rarely see a doctor?

It depends on how much you value protection against future risk. A healthy 65-year-old may go years without using a Medigap policy at all, which makes a $0-premium Medicare Advantage plan look like the better deal in the short term. Medigap's value shows up if your health changes, since your premium cannot rise or be canceled for developing a new condition once you are enrolled.