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Medicare Supplement Plan G vs Plan F — 2026 Comparison

Compare Plan G and Plan F. Plan F covers the Part B deductible; Plan G does not — but Plan F is only available to pre-2020 Medicare enrollees. Which is worth it?

Bottom line: Plan G is almost always the better value for those who have the choice

Plan F covers the $257 Part B deductible, but its premiums typically exceed Plan G's by more than $257 per year. Additionally, Plan F is closed to new Medicare enrollees (Part A after Jan 1, 2020). For those who qualify, compare actual premium quotes — but the math usually favors Plan G.

Plan G vs Plan F: Side-by-Side Comparison

Both Plan G and Plan F are federally standardized Medicare Supplement (Medigap) plans. Every insurer that sells these plans must provide identical benefits — the only variable is the monthly premium. The table below highlights where the two plans differ.

Feature Plan G Plan F
Availability All new enrollees Pre-January 1, 2020 Medicare eligibility only
Part B deductible ($257 in 2026) Not covered — you pay $257/year ✓ Fully covered
Monthly premium (age 65) $100–$280 $150–$350 (typically $20–$60/mo more than Plan G)
Part B excess charges ✓ Fully covered ✓ Fully covered
Skilled nursing facility ✓ Fully covered ✓ Fully covered
Net annual cost (typical) Premium + $257 deductible Higher premium (often $300+/year more than Plan G)

Premium estimates are for a 65-year-old non-smoking female. Actual premiums vary by state, insurer, age, gender, and tobacco use. Source: Medicare.gov plan finder data, April 2026.

What Plan G Covers

Medicare Supplement Plan G is the most widely chosen plan for new Medicare beneficiaries as of 2026. It covers nearly everything that Plan F covers, with the single exception of the Part B deductible ($257 in 2026). Plan G covers the Part A deductible, skilled nursing facility coinsurance, Part B excess charges, and foreign travel emergencies — providing comprehensive, predictable coverage with only one annual out-of-pocket expense.

  • Part A coinsurance & hospital costs (up to 365 days after Medicare): Fully covered
  • Part A deductible ($1,676 in 2026): Fully covered
  • Part A hospice care coinsurance or copayment: Fully covered
  • Part B coinsurance or copayment (20% of outpatient costs): Fully covered
  • Part B excess charges (above Medicare-approved amount): Fully covered
  • Skilled nursing facility care coinsurance: Fully covered
  • Foreign travel emergency coverage (up to plan limits): Fully covered — Up to plan limits after $250 deductible; 80% covered up to $50,000 lifetime

Full Plan G guide →

What Plan F Covers

Plan F was historically the most comprehensive Medigap plan, covering all Medicare cost-sharing including the Part B deductible. However, the Medicare Access and CHIP Reauthorization Act (MACRA) prohibited new Medicare beneficiaries who became eligible on or after January 1, 2020, from enrolling in Plan F. If you became eligible for Medicare before that date, you may still enroll in Plan F if it is available in your state.

  • Part A coinsurance & hospital costs (up to 365 days after Medicare): Fully covered
  • Part A deductible ($1,676 in 2026): Fully covered
  • Part A hospice care coinsurance or copayment: Fully covered
  • Part B coinsurance or copayment (20% of outpatient costs): Fully covered
  • Part B deductible ($257 in 2026): Fully covered
  • Part B excess charges (above Medicare-approved amount): Fully covered
  • Skilled nursing facility care coinsurance: Fully covered
  • Foreign travel emergency coverage (up to plan limits): Fully covered

Full Plan F guide →

Who Should Choose Plan G?

New Medicare enrollees (2020 or later) who want the most comprehensive plan available. Also the better value for most pre-2020 enrollees when comparing annual total costs.

Average Plan G premium (age 65): $100–$280/month, depending on your state, insurer, and gender.

Who Should Choose Plan F?

Pre-2020 Medicare enrollees who strongly prefer zero out-of-pocket expenses and are willing to pay a higher premium for that simplicity.

Average Plan F premium (age 65): $150–$350/month, depending on your state, insurer, and gender.
Availability: Plan F is only available to beneficiaries with a Medicare Part A effective date before January 1, 2020.

Annual Cost Analysis: Plan G vs Plan F

Because Medigap plan benefits are standardized, choosing between Plan G and Plan F is primarily a financial decision. The right plan depends on how much healthcare you use and your comfort with out-of-pocket exposure vs. higher monthly premiums.

To do your own cost analysis, estimate your annual healthcare usage (number of doctor visits, specialist visits, potential hospitalizations) and multiply the copays or cost-sharing amounts by those estimates. Add your annual premium. Compare the totals.

Important: premium savings in good health years are real money now. But a major illness or hospitalization can quickly make the more comprehensive plan worth it. Consider your health history and risk tolerance.

How to Get the Best Rate

Because benefits are standardized, the only reason to choose one insurer over another is the premium and the company's premium increase history. Follow these steps:

  1. Decide between Plan G and Plan F based on the cost analysis above.
  2. Get quotes from multiple insurers for the plan letter you've chosen. Use Medicare.gov's Plan Finder or a licensed broker who works with multiple companies.
  3. Compare premium increase history. Ask insurers for rate increase data for the past 3–5 years. A lower starting premium is worth less if it rises aggressively each year.
  4. Enroll during your Open Enrollment Period if possible — the 6-month window starting when you're both 65+ and enrolled in Medicare Part B. During this window, you have guaranteed issue rights and cannot be denied or charged more based on health conditions.
  5. Consider free SHIP counseling — State Health Insurance Assistance Program counselors are trained volunteers who don't sell insurance and can help you compare options. Find your local SHIP at shiphelp.org.

Frequently Asked Questions

Why did Plan F get cancelled for new enrollees?

The Medicare Access and CHIP Reauthorization Act (MACRA) prohibited new Medicare beneficiaries with eligibility dates on or after January 1, 2020, from enrolling in Medigap plans that cover the Part B deductible (Plans C and F). The rationale was that first-dollar coverage reduces healthcare cost awareness and potentially increases Medicare spending.

Will my existing Plan F be cancelled?

No. Existing Plan F policyholders are grandfathered. Your coverage will continue as long as you pay your premiums. However, as the pool of eligible Plan F enrollees shrinks and ages, premiums may increase faster than other plans over time.

Is Plan G better than Plan F financially?

In most cases, yes. If Plan F's premium exceeds Plan G's by more than $257/year (the Part B deductible), you'd save money with Plan G. Since most Plan F premiums are $20–$60/month more than Plan G, the math typically favors Plan G by $200–$400 per year.

Medical Information Disclaimer

This site provides general information about Medicare Supplement insurance and medical alert devices. It is not affiliated with or endorsed by the Centers for Medicare & Medicaid Services (CMS) or any government agency. This is not medical or insurance advice. Always consult a licensed insurance professional for personalized guidance.

Medicare rules, premiums, and plan availability change annually. Always verify current information with Medicare.gov, your State Insurance Department, or a licensed insurance advisor. For free, unbiased help, contact your State Health Insurance Assistance Program (SHIP) at shiphelp.org.

Sources

  1. Centers for Medicare & Medicaid Services. Medicare Supplement Insurance (Medigap). medicare.gov. Retrieved June 2026.
  2. CMS. Choosing a Medigap Policy: A Guide to Health Insurance for People with Medicare. Publication 02110. cms.gov. Retrieved June 2026.
  3. CMS. 2026 Medicare Parts A & B Premiums and Deductibles. cms.gov. Retrieved June 2026.