Medicare Supplement Plan N — What It Covers and Who It’s Best For

When you have Original Medicare (Parts A and B), you’re covered for a lot — hospital stays, doctor visits, lab work, preventive screenings, and more. But it doesn’t cover everything. You’re still responsible for deductibles, coinsurance, and copayments — costs that can add up quickly.

That’s where Medicare Supplement plans, also called Medigap, come in. They help pay for the “gaps” left by Original Medicare. And among all the Medigap options, Plan N has become one of the most popular — offering strong coverage at a lower monthly premium than many other plans.

In this article, we’ll explain exactly what Medicare Supplement Plan N is, how it works, what it covers, and who it’s best suited for — in plain, everyday language.

What Is Medicare Supplement Plan N?

Medicare Supplement Plan N (often shortened to Medigap Plan N) is a type of private insurance policy that works alongside your Original Medicare (Parts A and B).

It’s designed to help pay for the costs that Medicare doesn’t fully cover, like:

• Hospital coinsurance,

• Doctor visit copayments,

• Skilled nursing facility coinsurance,

• Blood transfusions (first 3 pints),

• Hospice care coinsurance.

You still have Medicare as your primary insurance — Plan N simply steps in to help cover what’s left over after Medicare pays its share.

Medigap Plan N is standardized by the federal government, which means that no matter which insurance company you buy it from, the coverage is identical. The only difference between companies is the monthly premium and customer service quality.

What Does Plan N Cover?

Plan N provides comprehensive coverage for most of the costs you’d otherwise pay out of pocket.
Here’s what it covers:

✅ Part A (Hospital) Coverage:

• 100% of hospital coinsurance and costs for up to 365 additional days after Medicare benefits run out.

• Covers the Part A deductible (the amount you’d pay before Medicare starts paying for inpatient care).

• Pays for hospice care coinsurance or copayment.

• Covers coinsurance for skilled nursing facility care.

✅ Part B (Medical) Coverage:

• Covers 100% of your Part B coinsurance — except for small copayments of up to $20 per doctor visit and up to $50 for emergency room visits (if you’re not admitted to the hospital).

• Pays for the first three pints of blood.

❌ What Plan N Doesn’t Cover:

• The Part B deductible (you pay that yourself each year).

• Part B excess charges, which are fees that some doctors can charge above the Medicare-approved amount.

• Prescription drugs (you’ll need a separate Part D plan).

So, with Plan N, your out-of-pocket costs are very predictable — small copays here and there, but no huge surprise bills.

Plan N vs. Plan G and Plan F

To really understand Plan N, it helps to compare it with the two most similar Medigap plans — Plan G and the older Plan F.

Plan F (No Longer Available to New Enrollees)

Plan F was the most comprehensive plan — it covered everything, including the Part B deductible. However, it’s only available to people who became eligible for Medicare before January 1, 2020.

Plan G

Plan G is now the most popular plan for new enrollees. It covers everything Plan F did — except the Part B deductible.

Plan N

Plan N is very similar to Plan G but comes with:

• Lower monthly premiums,

• Small copays ($20 for office visits, $50 for ER),

• And it doesn’t cover Part B excess charges.

Example:
If you rarely visit the doctor and your providers accept Medicare assignment (meaning they don’t charge excess fees), Plan N can save you around $200–400 per year compared to Plan G.

How Plan N Works in Practice

Here’s how a real-world scenario might look: Sarah, age 67, visits her doctor for a check-up. Her Medicare Part B covers 80% of the cost. The remaining 20% — usually $20–30 — is her responsibility. Because she has Plan N, she pays a small $20 copay, and that’s it.

If Sarah is admitted to the hospital, Medicare Part A covers most costs after her deductible. Her Plan N covers that deductible and any additional hospital costs. So, she walks away paying $0 for a hospital stay that might otherwise have cost thousands.

How Much Does Plan N Cost?

The monthly premium for Plan N varies based on your:

• Age,

• ZIP code,

• Gender,

• Tobacco use, and

• Insurance company.

On average, Plan N premiums range between $90 and $180 per month in most states.

Because it doesn’t cover Part B excess charges and includes small copays, it’s generally cheaper than Plan G — sometimes by $20–$40 per month.

It’s a trade-off: you save money each month but take on a few small payments during the year.

Understanding the Trade-Offs

Plan N strikes a balance between coverage and affordability.

Here’s how to think about it:

If your doctors accept Medicare assignment and you don’t mind a few copays, Plan N offers one of the best cost-to-value ratios among all Medigap plans.

What About Excess Charges?

“Excess charges” are the extra 15% some doctors can legally charge above the Medicare-approved rate.
Not all doctors do this — in fact, most don’t.

If you have Plan N and see a doctor who charges these fees, you’ll need to pay the difference. However, you can easily avoid this by asking your providers:

“Do you accept Medicare assignment?”

If the answer is yes — no excess charges.

That’s why Plan N works best for people whose doctors already participate in Medicare’s network.

Who Is Plan N Best For?

Plan N isn’t a one-size-fits-all option, but it’s ideal for many people who want strong coverage without paying for extras they may never use.

It’s especially good for:

• People in good health who don’t visit the doctor frequently,

• Individuals whose doctors accept Medicare assignment,

• Retirees who want lower premiums but still want solid protection,

• Anyone who prefers predictable, smaller out-of-pocket costs rather than big surprises.

If you’re someone who sees multiple specialists or travels often (and might face out-of-network situations), Plan G might be a better fit. But for many people, Plan N hits the sweet spot — great protection, lower monthly costs, and peace of mind.

Enrollment Rules for Plan N

You can apply for a Medigap plan, including Plan N, any time of year, but the best time is during your Medigap Open Enrollment Period:

• It starts the month you turn 65 and are enrolled in Medicare Part B.

• It lasts for 6 months.

During this window, insurance companies must accept you regardless of health conditions. After it ends, you may be subject to medical underwriting — meaning your health history could affect approval or cost.

So, if you’re approaching 65 or recently enrolled in Part B, it’s the perfect time to explore Plan N.

Is Plan N Available in Every State?

Yes — except for Massachusetts, Minnesota, and Wisconsin, where Medigap plans are standardized differently. In those states, similar benefits are available but under different plan names.

Everywhere else in the U.S., Plan N offers identical benefits, no matter the insurer.

Medicare Plan N and Travel

Plan N includes limited foreign travel emergency coverage — it pays 80% of eligible costs for emergency care abroad (up to plan limits).

This can be very helpful if you travel internationally a few times a year. For frequent travelers, you might also consider additional travel insurance, but Plan N provides a good basic safety net.

Real-Life Example: The Balance Plan

Robert and Helen, both 70, are retired and healthy. They see their doctor a few times a year and rarely visit the hospital. When they compared Plan G and Plan N, the difference in premiums was $35 per month. Over a year, that’s $420 in savings each — and their total copays for the year were under $80. For them, Plan N was the clear choice.

Why Plan N Keeps Growing in Popularity

Plan N has quietly become one of the fastest-growing Medigap plans in the U.S. — and it’s easy to see why:

• Affordable premiums compared to Plan G.

• High coverage for essential care.

• Predictable out-of-pocket costs with small copays.

• Same nationwide availability and standardization.

It’s the “smart compromise” plan — not the cheapest, not the most expensive, but the one that makes sense for most people who want real protection.

Our Perspective

At GetMedicareSolutions, we believe choosing a Medicare Supplement plan should feel like a confident decision, not a gamble.

Our mission is to make sure you understand what you’re paying for — and why. That’s why we explain these plans in clear language, without sales tactics or hidden motives.

We don’t sell insurance, and we don’t take commissions. We simply help you learn how Medicare works, so you can choose what’s best for you.

Key Takeaways

• Plan N is a Medicare Supplement plan that covers most out-of-pocket costs left by Original Medicare.

• It includes small copays ($20 for doctor visits, $50 for ER) and excludes excess charges.

• It’s usually cheaper than Plan G while still offering excellent protection.

• Works best if your doctors accept Medicare assignment.

• Standardized nationwide — same benefits, different prices.

• Ideal for healthy individuals who want affordable peace of mind.