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UHC Medigap Plans 2027

Reviewed by Russell Noga, Licensed Medicare Insurance Broker (all 50 states) — Last updated October 8, 2026

UnitedHealthcare sells Medicare Supplement (Medigap) plans in most states for 2027, including Plan G, Plan N and other standardized plans. Benefits are the same as any other insurer’s plan with the same letter, so the comparison comes down to price, pricing method and service.

UnitedHealthcare is one of the largest sellers of Medicare Supplement insurance in the country. Its Medigap plans work alongside Original Medicare, so you can see any doctor or hospital in the U.S. that accepts Medicare, with no network and no referrals.

This guide explains which UnitedHealthcare Medigap plans are available, what each covers, what drives your price for 2027, and when you can buy without health questions. See UnitedHealthcare Medicare Supplement plans and Medicare Supplement plans 2027.

✔ Licensed in all 50 states
✔ Based on CMS 2027 data
✔ Free plan comparison

Key Highlights

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UnitedHealthcare sells Medigap plans in most states, including Plan G and Plan N.

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Some UnitedHealthcare Medigap plans require a membership to buy; check the requirements in your state.

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Medigap plans with the same letter have the same benefits from every insurer in your state.

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The 2027 High-Deductible Plan G deductible is $3,050 (CMS).

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UnitedHealthcare Medigap Plans for 2027

UnitedHealthcare sells several of the 10 standardized plan letters in most states. The exact lineup depends on your state, and Plans C and F are only for people who were eligible for Medicare before January 1, 2020.

Plan What You Pay Best For
Plan G The Part B deductible; after that, Medicare-approved costs are covered Most complete coverage for new enrollees
Plan N Part B deductible, copays up to $20 for some office visits and up to $50 for some ER visits, and Part B excess charges Lower premium, accepts small copays
High-Deductible Plan G A yearly deductible, then coverage like Plan G Healthy people who want the lowest premium

Medigap benefits are standardized by plan letter. Prices vary by insurer, age, ZIP code and tobacco use.

Membership note: in most states, UnitedHealthcare’s Medigap plans are sold through a membership program, so you may need to join an organization to buy. Ask about any membership requirement and its cost when you get a quote.

What Original Medicare Leaves You to Pay

A Medicare Supplement plan is built to cover the gaps in Original Medicare. These are the costs it can pick up:

Original Medicare Gap What It Means for You Covered By
Part A deductible A deductible for each hospital benefit period, not once a year. It was $1,736 in 2026. Plans B, C, D, F, G and N in full; K, L and M in part
Part A hospital coinsurance Daily charges after day 60 of a hospital stay, rising after day 90 All 10 plans, plus 365 extra hospital days
Part B deductible A yearly deductible before Part B pays. It was $283 in 2026. Only Plans C and F
Part B coinsurance Usually 20% of the approved amount, with no yearly cap All plans (K and L in part, N with copays)
Part B excess charges Up to 15% above the approved amount from doctors who do not take assignment Plans F and G
Skilled nursing coinsurance Daily charges from day 21 to day 100 of a covered stay Plans C, D, F, G, M and N (K and L in part)
Emergency care abroad Original Medicare generally does not cover care outside the U.S. Plans C, D, F, G, M and N, up to plan limits

No cap without a supplement: Original Medicare has no out-of-pocket maximum. Without a Medigap plan or other coverage, there is no limit to the 20% you can owe on Part B services.

Understanding Medicare Supplement (Medigap) from UnitedHealthcare

All 10 Medigap Plans Compared

Federal law sets exactly what each plan letter covers, so the same letter has the same benefits from every insurer in your state.

Benefit A B C* D F* G K L M N
Part A coinsurance and hospital costs up to 365 extra days Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
Part B coinsurance or copayment Yes Yes Yes Yes Yes Yes 50% 75% Yes Yes***
First 3 pints of blood Yes Yes Yes Yes Yes Yes 50% 75% Yes Yes
Part A hospice coinsurance or copayment Yes Yes Yes Yes Yes Yes 50% 75% Yes Yes
Skilled nursing facility coinsurance No No Yes Yes Yes Yes 50% 75% Yes Yes
Part A deductible No Yes Yes Yes Yes Yes 50% 75% 50% Yes
Part B deductible No No Yes No Yes No No No No No
Part B excess charges No No No No Yes Yes No No No No
Foreign travel emergency (up to plan limits) No No 80% 80% 80% 80% No No 80% 80%
Out-of-pocket limit None None None None None None Yes** Yes** None None

*Plans C and F can only be bought by people who were eligible for Medicare before January 1, 2020. **Plans K and L have a yearly out-of-pocket limit that Medicare sets each year; after you reach it, the plan pays 100% of covered services for the rest of the year. ***Plan N pays all Part B coinsurance except copays of up to $20 for some office visits and up to $50 for emergency room visits that do not lead to an inpatient admission. Massachusetts, Minnesota and Wisconsin standardize their plans differently.

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UnitedHealthcare Medigap vs UnitedHealthcare Medicare Advantage

UnitedHealthcare Medigap

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Works with Original Medicare

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Any provider in the U.S. that accepts Medicare

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Higher premium, low and predictable costs

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Add a Part D plan

UnitedHealthcare Medicare Advantage

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Replaces Original Medicare with a private plan

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852 plans for 2027, up from 846

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Pulling standard plans from about 140 counties and leaving Wyoming

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Usually includes drug coverage

If your UnitedHealthcare Medicare Advantage plan is ending for 2027, you generally have a guaranteed issue right to buy certain Medigap plans, including from UnitedHealthcare, without health questions. See UnitedHealthcare Medicare Advantage plans.

UnitedHealthcare Plan G and Plan N

UnitedHealthcare Plan G covers every gap in Original Medicare except the Part B deductible, including Part B excess charges. UnitedHealthcare Plan N usually costs less each month, but you pay copays of up to $20 for some office visits and up to $50 for ER visits that do not lead to admission, and it does not cover excess charges. See UnitedHealthcare Plan G and UnitedHealthcare Plan N.

Compare These

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Monthly premium for your age, ZIP code and tobacco status

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Pricing method and how premiums have changed in your state

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Any membership requirement and its cost

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Household or other discounts

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How the premium compares with the same letter from other insurers

Costs and Considerations for UnitedHealthcare Supplement Plans

Plan G, Plan N and High-Deductible Plan G

Most people new to Medicare choose one of these three. Plan G covers every gap except the Part B deductible. Plan N trades a lower premium for copays of up to $20 for some office visits and up to $50 for ER visits that do not lead to admission, and it does not cover Part B excess charges. High-Deductible Plan G has a $3,050 deductible for 2027, up from $2,950, then covers like Plan G. See Plan G vs Plan N.

Plan G

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You pay the Part B deductible, then little or nothing

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Covers Part B excess charges

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Highest premium of the three

Plan N

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You pay the Part B deductible plus small copays

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Does not cover Part B excess charges

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Usually a lower premium than Plan G

High-Deductible G

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You pay up to $3,050 in 2027 before coverage starts

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Then covers like Plan G

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Lowest premium

How Medigap Prices Are Set

Your Age

Many insurers charge more as you get older.

Your ZIP Code

Prices vary by state and area.

Tobacco Use

Tobacco users usually pay more.

Discounts

Household or other discounts, depending on the insurer and state.

Pricing Method How the Premium Is Set Over Time
Community-rated Everyone in an area pays the same premium, regardless of age Does not rise because you get older, but can rise for inflation and other reasons
Issue-age-rated Based on your age when you buy Does not rise because you get older, but can rise for other reasons
Attained-age-rated Based on your current age Rises as you age, on top of other increases

The method depends on the insurer and the state. Ask how a policy is priced before you buy, not just what it costs today.

When You Can Buy

Key Takeaway

Your six-month Medigap Open Enrollment Period starts the first month you are 65 or older and enrolled in Part B. During it, an insurer cannot deny you or charge more because of your health.

Watch for: outside your six-month Medigap Open Enrollment Period or a guaranteed issue right, most states let insurers ask health questions and decline you or charge more.

Federal law also gives you guaranteed issue rights in certain situations, generally within 63 days after other coverage ends:

You May Have a Right to Buy If

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Your Medicare Advantage plan leaves your area or stops serving Medicare

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You joined Medicare Advantage when first eligible at 65 and want to switch back within the first year

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You dropped a Medigap policy to try Medicare Advantage for the first time and want to return within a year

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Your employer or union coverage that pays after Medicare ends

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Your Medigap insurer goes bankrupt or misleads you

State rules can give you more: New York and Connecticut allow Medigap enrollment year-round without health questions, and states such as California and Oregon give yearly windows to switch to an equal or lesser plan.

What Medigap Does Not Cover

Not Covered by Medigap

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Prescription drugs: add a standalone Part D plan

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Routine dental care, eye exams for glasses, and hearing aids

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Long-term custodial care in a nursing home or at home

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Private-duty nursing

For 2027, a standalone Part D plan has a maximum deductible of $700 and an out-of-pocket cap of $2,400. Buy one when you buy Medigap to avoid a lifelong late enrollment penalty.

Medigap vs Medicare Advantage

Medicare Advantage Original Medicare + Medigap
Monthly premium Often low or $0 (2027 average $12, CMS) Higher; varies by plan letter, age and ZIP
Doctors Usually a network Any provider in the U.S. that accepts Medicare
Costs when you get care Copays and coinsurance up to a yearly maximum Low and predictable; little or nothing on Plan G after the Part B deductible
Drug coverage Usually included Add a separate Part D plan
Dental, vision, hearing Many plans may include some coverage Not included
Changing later Every year during Annual Enrollment Health questions in most states after your Medigap Open Enrollment Period

Plans K and L: Lower Premiums With a Cost Cap

Plans K and L pay a share of most costs instead of all of them: Plan K pays 50% and Plan L pays 75% of most cost sharing, after which you pay the rest. In exchange for lower premiums, both have a yearly out-of-pocket limit that Medicare sets each year. Once you reach it, the plan pays 100% of covered services for the rest of the year.

These plans can suit people who want catastrophic protection at a lower premium and can handle some costs along the way. Ask whether UnitedHealthcare offers Plan K or L in your state.

Plans C and F for Earlier Enrollees

Plans C and F are the only plans that cover the Part B deductible. Since January 1, 2020, they cannot be sold to people newly eligible for Medicare. If you were eligible for Medicare before that date, even if you did not enroll, you may still be able to buy Plan C or F, including a High-Deductible Plan F with the same $3,050 deductible for 2027.

For most people who can buy either, the question is simple math: compare the yearly premium difference between Plan F and Plan G with the Part B deductible. If Plan F costs more than the deductible saves you, Plan G is the better value.

Medigap Under 65

If you have Medicare before 65 because of a disability or end-stage renal disease, federal law does not require insurers to sell you a Medigap policy, but many states do. Prices for people under 65 can be much higher, and plan choices may be limited. When you turn 65, you get a new six-month Medigap Open Enrollment Period, when you can buy any plan sold in your state at the same prices as everyone else your age.

Medigap When You Travel

Inside the U.S., a Medigap plan follows you everywhere, because it works with any provider that accepts Medicare. Outside the U.S., Original Medicare generally pays nothing, but Plans C, D, F, G, M and N cover 80% of emergency care abroad after a $250 yearly deductible, up to a $50,000 lifetime limit. Travelers who spend long stretches overseas may want separate travel medical coverage as well.

Rate Increases and Switching Insurers Later

Medigap benefits never change once you buy, but premiums can. Insurers file rate increases with state regulators, often once a year. Because the same plan letter covers the same benefits everywhere, switching to a lower-priced insurer can save money without changing your coverage.

The catch is underwriting. Outside your Medigap Open Enrollment Period or a guaranteed issue situation, most states let the new insurer ask health questions and decline you. If you are healthy, shopping your policy every few years can pay off; if you have serious health conditions, think carefully before dropping a policy you already have. Never cancel your current policy until the new one is approved and in force.

How Medigap Claims Work

In most cases you never file a Medigap claim. Your doctor bills Medicare, Medicare pays its share, and the claim crosses over to your Medigap insurer automatically, which pays its share. You get a Medicare Summary Notice and an explanation of benefits from the insurer showing what each paid. If you have Plan G, the only bill you usually see is for the Part B deductible early in the year.

Medigap and Part D Together

Because Medigap plans sold today do not cover prescriptions, nearly everyone with a UnitedHealthcare Medigap plan should also have a Part D plan. You can buy the drug plan from any insurer; it does not have to match your Medigap company. Choose it by your drugs and pharmacy in Medicare Plan Finder, and review it every fall, because drug plans change far more from year to year than Medigap policies do.

If you delay drug coverage without other creditable coverage, the late enrollment penalty adds 1% of the national base beneficiary premium, $41.33 for 2027, for every month you went without, for as long as you have Part D.

How to Buy

Step by Step

1

Pick your plan letter. Most people compare Plan G, Plan N and High-Deductible Plan G.

2

Get a UnitedHealthcare quote for that letter. Then get quotes for the same letter from other insurers.

3

Ask about pricing method and rate history. How the premium changes over time matters as much as today’s price.

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Time your purchase. Buy during your Medigap Open Enrollment Period or a guaranteed issue window if you can.

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Add a Part D plan. Medigap does not cover drugs.

Married couples: each spouse needs a separate policy; some insurers offer a household discount.

Turning 65 in 2027

If you turn 65 in 2027, your Initial Enrollment Period lasts seven months: the three months before your birthday month, your birthday month and the three months after. Signing up during the first three months means your coverage starts on the first day of your birthday month.

Turning 65 Checklist

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Sign up for Part A and Part B, unless you have qualifying employer coverage and choose to delay Part B

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Decide between Medicare Advantage and Original Medicare with Medigap

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Join a drug plan, or a Medicare Advantage plan with drugs, to avoid a Part D late penalty

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If you choose Medigap, buy during your six-month Medigap Open Enrollment Period

Help Paying Medicare Costs

If your income and savings are limited, two programs can cut your Medicare costs sharply:

Medicare Savings Programs

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Run by your state Medicaid office

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Can pay your Part B premium, and sometimes deductibles and coinsurance

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Income and asset limits vary by state

Extra Help (Part D)

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Run by Social Security

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Lowers Part D premiums, deductibles and copays

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People in a Medicare Savings Program qualify automatically

If you qualify for both Medicare and full Medicaid, you may also be able to join a Dual Special Needs Plan. See help for low-income Part D beneficiaries.

Getting Help

You do not have to compare plans alone, and you should not have to pay for help. These are the free options:

Free Help Comparing Plans

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Medicare Plan Finder on Medicare.gov, available any time

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1-800-MEDICARE (1-800-633-4227), available 24 hours a day, seven days a week

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Your State Health Insurance Assistance Program (SHIP), which offers free, unbiased counseling

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A licensed insurance agent or broker, who can compare plans from several insurers at no cost to you

Before any call, have your Medicare card, your list of drugs and doses, your doctors and your preferred pharmacies ready. It turns a long conversation into a short one.

Bottom Line

The Bottom Line

UnitedHealthcare sells standardized Medigap plans in most states, including Plan G and Plan N. Benefits match every other insurer’s plan with the same letter, so compare UnitedHealthcare’s price, pricing method and any membership requirement, and buy during your Medigap Open Enrollment Period if you can.

Compare plans and enroll online

Frequently Asked Questions

➤ Does UnitedHealthcare sell Medigap plans?

Yes. UnitedHealthcare sells Medicare Supplement plans in most states, including Plan G, Plan N and other standardized plans. Availability and prices vary by state, so get a quote for your ZIP code and compare it with other insurers offering the same plan letter.

➤ Is UnitedHealthcare Plan G different from other Plan G policies?

No. Plan G benefits are standardized, so UnitedHealthcare’s Plan G covers the same things as any other insurer’s Plan G in your state. What differs is the premium, the pricing method, rate increase history and customer service, so compare those factors when choosing an insurer.

➤ Do I need a membership to buy UnitedHealthcare Medigap?

In most states, UnitedHealthcare’s Medigap plans are sold through a membership program. Ask about any membership requirement and its cost when you get a quote, and include that cost when you compare UnitedHealthcare’s total price against other insurers offering the same plan letter.

➤ What is the High-Deductible Plan G deductible for 2027?

It is $3,050 for 2027, up from $2,950 in 2026, according to CMS. You pay Medicare-covered costs up to that amount before the plan starts paying, and in exchange the monthly premium is usually much lower than standard Plan G. Ask UnitedHealthcare whether it offers the high-deductible version in your state.

➤ Can I switch from UnitedHealthcare Medicare Advantage to Medigap?

Yes. If your Medicare Advantage plan is ending, you generally have a guaranteed issue right to buy certain Medigap plans without health questions. Otherwise, most states allow health questions.

➤ When is the best time to buy a Medigap plan?

During your six-month Medigap Open Enrollment Period, which starts the first month you are 65 or older and enrolled in Part B. Insurers cannot deny you or charge more for health conditions during that window.

➤ Do Medigap plans cover prescription drugs?

No. Medigap plans, including UnitedHealthcare’s, do not include drug coverage, so pair your Medigap plan with a standalone Part D plan. For 2027 the maximum Part D deductible is $700 and the out-of-pocket cap is $2,400.

Have Questions?

Speak with a licensed insurance agent

1-855-398-0716

TTY users 711

Mon-Fri: 8am-9pm ET

Find & Compare Plans Online

Speak with a licensed insurance agent

1-855-398-0716TTY 711

Mon-Fri: 8am-9pm ET

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