Medicare Supplement Plan F Cost Estimator: Is the Most Comprehensive Plan Worth It?


Medicare Supplement Plan F Cost Estimator: Is the Most Comprehensive Plan Worth It?

Plan F is the most comprehensive Medigap plan available—but only if you were eligible for Medicare before 2020. This guide helps you calculate its true cost and value.

Quick Answer

Plan F covers 100% of all Medicare-approved costs after Original Medicare pays its share.

Eligibility: Only available if you turned 65 or first enrolled in Medicare Part A before January 1, 2020.

Cost: Average premium $180-250/month for a 65-year-old; increases with age.

Use our Medicare Supplement Penalty Calculator to compare Plan F costs with alternatives.

Detailed Guidance

Plan F Coverage Summary

Plan F covers everything in all other Medigap plans combined:

What Plan F CoversYour Cost
Part A deductible$0
Part A coinsurance + 365 extra days$0
Part B deductible$0
Part B coinsurance (20%)$0
Part B excess charges$0
Skilled nursing coinsurance$0
Blood (first 3 pints)$0
Hospice coinsurance$0
Foreign travel emergency (80%)$0

Result: With Plan F, you pay nothing for any Medicare-covered service.

Plan F vs. Plan F High Deductible

FeaturePlan FPlan F High Deductible
Deductible$0$2,800 (2026)
Average Premium (65, non-tobacco)$200$65
After deductible100% coverage100% coverage
Best forHigh healthcare usersHealthy, want low premiums

Who Can Buy Plan F?

Eligible:

  • Turned 65 before January 1, 2020
  • First enrolled in Medicare Part A before January 1, 2020
  • Already have Plan F (can keep it)

Not Eligible:

  • Turned 65 on or after January 1, 2020
  • First eligible for Medicare on or after January 1, 2020

Plan F Cost Breakdown

Monthly Premium Factors:

  • Age: Premiums increase as you age (attained-age) or stay stable (issue-age)
  • State: Varies 30-50% by location
  • Tobacco: 10-20% surcharge
  • Gender: Some states allow gender-based pricing
  • Insurer: Shop around—prices vary significantly

Total Annual Cost Estimate (Age 65, Non-Tobacco):

Cost ComponentAmount
Annual Premium$200 × 12 = $2,400
Part B Deductible$0 (Plan F covers)
Copays$0
Excess Charges$0
Total$2,400

Compare to Plan G:

Cost ComponentAmount
Annual Premium$145 × 12 = $1,740
Part B Deductible$240
Copays$0
Excess Charges$0
Total$1,980

Plan F costs $420 more per year but saves $240 in Part B deductible. Net difference: $180 more for Plan F.

When Plan F Makes Sense

Plan F is worth considering if:

  • You’re eligible and have complex health needs
  • You want zero out-of-pocket costs
  • You frequently hit the Part B deductible
  • You don’t want to track healthcare expenses
  • Budget predictability is your priority

When Plan G Is Better

Choose Plan G instead if:

  • You want lower premiums
  • You rarely exceed the Part B deductible
  • You’re cost-conscious
  • You’re healthy and want to save money

Plan F Cost Checklist

  • Verify your Medicare eligibility date (before Jan 1, 2020)
  • Get quotes from at least 3 insurers
  • Compare Plan F with Plan G premiums
  • Calculate break-even vs. Plan G (Part B deductible = $240)
  • Consider Plan F High Deductible for lower premiums
  • Factor in tobacco surcharge if applicable
  • Check household discount availability
  • Review annual rate increase history
  • Use our calculator for precise numbers

Frequently Asked Questions

Should I keep Plan F if I already have it?

It depends. Compare your current premium to Plan G options. If you can save significantly by switching to G, and you don’t mind paying the Part B deductible, consider switching during open enrollment.

Why was Plan F discontinued?

Congress discontinued Plan F (and Plan C) for new enrollees because they cover the Part B deductible, which the government felt discouraged price-conscious healthcare decisions.

Will Plan F premiums skyrocket as the pool shrinks?

There’s concern about adverse selection as healthy people leave Plan F. However, Plan F still has millions of enrollees, and premiums may stabilize. Monitor your premium increases annually.

Can I switch from Plan F to another plan?

Yes, but outside Medigap Open Enrollment, you’ll face medical underwriting. Some states have guaranteed issue windows. See our Switching Rules Checklist.

Is Plan F High Deductible worth it?

Plan F HD makes sense if you’re healthy, want low premiums, and can afford the $2,800 deductible if you have a major health event. It’s essentially catastrophic coverage.