
Making Sense of Medicare Plan F Costs
Plan F pricing questions tend to surface at two very specific moments: right before someone turns 65, and right after a premium bill arrives with a number that seems higher than expected. Both situations share the same underlying frustration. Medigap pricing looks simple on the surface but shifts based on factors many people never see coming.
This guide walks through what shapes your Plan F premium, how to compare quotes without getting lost in the details, and what to check before you commit. Along the way, you'll see how coverage, location, and pricing models all play a role in your final cost.
A Quick Eligibility Note
Plan F is only available to those who became eligible for Medicare before January 1, 2020. If you turned 65 after that date, Plan G is typically the closest equivalent available to you.
Key Takeaways
- Plan F is only available to those eligible for Medicare before January 1, 2020; others should look at Plan G
- Plan F covers nearly all Medicare gaps, including Part A and Part B deductibles, coinsurance, and excess charges
- Plan F premiums typically range from about $150 to over $300 per month depending on location and enrollment age
- Pricing varies by state, ZIP code, and carrier due to differing underwriting practices and rating methods
- Comparing premium, rating method, and carrier reputation side by side helps simplify the decision process
What Medicare Plan F Actually Covers, in Plain Language
Plan F is often called the most complete Medigap plan because it covers nearly every gap Original Medicare leaves behind. That includes your Part A deductible, Part B deductible, coinsurance, hospital costs, and excess charges some doctors add above the Medicare-approved amount. In practice, this means very few surprise medical bills once your premium is paid.
Plan G covers everything Plan F does except the Part B deductible, which sits at $283 in 2026. Because that difference is small, many people find Plan G's lower premium makes it the more cost-effective choice over time.
Understanding exactly what you're paying for matters more than the price tag alone. A lower premium plan that leaves you exposed to certain costs might end up costing more across a full year of care.
Who Can Still Enroll in Plan F
Plan F remains available only to those who were eligible for Medicare before January 1, 2020. If you fall into this group, you can still enroll or switch to Plan F during a valid enrollment period.
Became eligible for Medicare before January 1, 2020: Plan F remains an option
Became eligible on or after January 1, 2020: Plan G or Plan N are the closest alternatives
Unsure of your eligibility date: your Medicare card or Social Security records will confirm it
Why Medicare Costs Feel Confusing and Hard to Compare
Part of the confusion comes from the sheer number of Medigap plan letters, each covering a slightly different combination of costs. Add in the fact that dozens of insurance carriers sell the same standardized plan at different prices, and it's easy to see why comparison shopping feels overwhelming.
A low monthly premium can look appealing at first glance, but it doesn't tell you how that price will change over the years. Two companies selling identical Plan F coverage can price it very differently based on their underwriting practices and rating method.
Keep It Organized
Create a simple side-by-side list of premium, rating method, and carrier reputation for each quote you receive. This small step turns a confusing process into a manageable comparison.
Average Medicare Plan F Costs by Age, Location, and Provider
Plan F premiums vary widely, often ranging from around $150 to over $300 per month depending on where you live and when you enroll. Enrolling at a younger age, closer to 65, generally locks in a lower starting premium than waiting several years.
Your state and even your ZIP code influence pricing because local healthcare costs, competition among carriers, and state regulations all factor into how insurers set rates. Two people with identical health profiles living in different states can see noticeably different Plan F quotes.
Since Plan F coverage is standardized by law, the benefits are identical no matter which company you choose. The price difference comes entirely from the carrier's pricing strategy, not the quality of coverage.
How Pricing Models (Community-Rated vs. Attained-Age) Affect Your Bill Over Time
Medigap premiums are typically set using one of three rating methods: community-rated, issue-age-rated, or attained-age-rated. Community-rated plans charge the same premium to everyone regardless of age, while issue-age-rated plans base your premium on your age at enrollment and don't increase simply because you get older.
Attained-age-rated plans start lower but increase as you age, which can mean a much higher premium a decade later. This distinction often matters more for your long-term budget than whatever number appears on your first bill.

I always tell people to ask directly which rating method a plan uses before comparing the premium number alone. An attained-age plan might look like the cheaper option today, but I've seen those premiums climb significantly faster over ten or fifteen years than a comparable issue-age-rated plan.
Understanding Your Total Out-of-Pocket Costs, Not Just the Premium
Because Plan F covers the Part A and Part B deductibles along with coinsurance, you generally won't face major surprise bills for covered services. Your main ongoing costs are your monthly Plan F premium plus the standard Part B premium, which is $202.90 in 2026 for most enrollees.
If your income is above certain thresholds, an IRMAA surcharge may raise your Part B premium further, so it's worth checking where your income falls before budgeting. Beyond that, Plan F is designed to leave very little on the table.
Watch for IRMAA
Individuals earning more than $109,000, or married couples filing jointly earning more than $218,000, may pay an IRMAA surcharge on top of the standard Part B premium. Review your most recent tax return to see if this applies to you.
Comparing total costs, not just the sticker price, helps you avoid a plan that seems affordable now but doesn't match how often you actually see doctors or need care.
Making Sure Your Doctors and Prescriptions Fit Your Plan Choice
One advantage of Medigap plans like Plan F is flexibility. As long as a doctor accepts Medicare, which most do nationwide, your coverage travels with you without network restrictions common to Medicare Advantage plans.
Plan F does not include prescription drug coverage, so you'll need to pair it with a standalone Part D plan. The average Part D premium in 2026 is $34.50, though this varies by plan and drug list.
Confirm your doctors accept Medicare assignment, not a specific insurance network
Check that a Part D plan covers your current prescriptions at a reasonable cost
Review formularies annually, since drug coverage and pricing can change each year
Comparing Quotes the Right Way, Without Feeling Rushed
A good comparison starts with gathering quotes from several carriers offering Plan F in your area, then noting the rating method, premium, and any available discounts for each one. Household discounts, for example, can lower your premium if you live with another Medicare enrollee.
Licensed Medicare agents can walk through these differences and explain why one carrier's Plan F costs more than another's, without pushing you toward a decision before you're ready. Their role is to clarify, not to pressure.
Take Your Time
There's no requirement to decide on the spot. Comparing quotes carefully now, even if it takes a few extra days, can prevent a costly switch or regret later.
Frequently Asked Questions About Medicare Plan F Costs
I need more time to think this through before I talk to anyone. Is that okay?
Will I get a pushy sales call if I ask about Plan F pricing?
Can I just compare Plan F costs on my own without help?
How do I know which source of Medicare pricing information I can trust?
Does Plan F cost more than Plan G in most cases?
Can my Plan F premium increase every year?
Is Plan F still worth buying if I'm eligible?
Conclusion: Choosing Plan F Coverage With Confidence
Your Plan F premium is shaped by your age at enrollment, where you live, the carrier's rating method, and the standard costs tied to Part B. None of these factors are secret, but they do require a bit of digging to understand fully.
Comparing plans based on total value, not just the lowest monthly number, gives you a clearer picture of what you'll actually spend over time. When you're ready, requesting a personalized quote or speaking with a licensed Medicare agent can help confirm you're choosing coverage that truly fits your needs.
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