Medicare Supplement Plan Guide

Medigap Plan G:

What It Covers in 2026

Medigap Plan G is one of the most comprehensive standardized Medicare Supplement options available today. It covers most of the major out-of-pocket costs left by Original Medicare, including the 2026 Part A deductible of $1,736, skilled nursing facility coinsurance, Part B coinsurance, and Medicare Part B excess charges. The major standardized benefit Plan G does not cover is the 2026 Medicare Part B deductible of $283.

Updated August 2026 Focus: Standard Medigap Plan G
2026 Part A Deductible $1,736 Standard Plan G covers the Medicare Part A deductible for each benefit period.
2026 Part B Deductible $283 You pay the annual Part B deductible before Plan G begins paying applicable Part B cost-sharing.
Part B Excess Charges 100% Covered Plan G covers Medicare Part B excess charges when they are legally permitted and actually billed.
Quick Answer

What does Medigap Plan G cover?

Medigap Plan G covers nearly all standardized Original Medicare cost-sharing except the Medicare Part B deductible. It covers Part A coinsurance and additional hospital days, Part B coinsurance or copayments, the first three pints of blood, hospice cost-sharing, skilled nursing facility coinsurance, the Part A deductible, and Part B excess charges. It also pays 80% of qualifying foreign travel emergency costs after the foreign travel deductible and subject to plan limits.

In 2026, the annual Medicare Part B deductible is $283. After you satisfy that deductible, standard Plan G generally pays the standardized Part B coinsurance and copayment benefit for Medicare-covered services.

2026 Plan G Benefits

Medigap Plan G Coverage Chart

In most states, Medigap benefits are standardized by plan letter. A standard Plan G policy provides the same standardized medical benefits regardless of the insurance company selling it. Premiums, discounts, rating methods, underwriting rules, and customer service can still differ by insurer.

Medigap Benefit Plan G What It Means
Part A coinsurance and hospital costs, including up to 365 additional days ✓ 100% Covered
Part B coinsurance or copayment ✓ 100% Covered after the applicable Part B deductible is met
Blood, first 3 pints ✓ 100% Covered
Part A hospice care coinsurance or copayment ✓ 100% Covered
Skilled nursing facility care coinsurance ✓ 100% Plan G covers the standardized SNF coinsurance benefit
Part A deductible ✓ 100% Plan G covers the $1,736 deductible per benefit period in 2026
Part B deductible ✕ Not covered You pay the $283 annual Part B deductible in 2026
Part B excess charges ✓ 100% Covered when a permitted Part B excess charge applies
Foreign travel emergency, up to plan limits 80% After a $250 annual deductible, during the first 60 days of a trip, with a $50,000 lifetime limit
Annual Medigap out-of-pocket limit N/A Standard Plan G does not use the Plan K or Plan L annual out-of-pocket limit structure
Important: Medigap standardization works differently in Massachusetts, Minnesota, and Wisconsin. Plan availability can also vary by state and insurer.
Broad Standardized Coverage

What Medigap Plan G Covers

Plan G is designed to make many of the cost-sharing obligations under Original Medicare more predictable.

Hospital Cost-Sharing

Plan G covers Part A coinsurance and hospital costs for up to 365 additional days after Medicare benefits are exhausted.

Part A Deductible

Plan G covers the Medicare Part A inpatient hospital deductible, which is $1,736 for each benefit period in 2026.

Part B Coinsurance

After the Part B deductible is satisfied, Plan G covers the standardized Part B coinsurance or copayment benefit for Medicare-covered services.

Skilled Nursing Coinsurance

Plan G covers the standardized skilled nursing facility coinsurance benefit. In 2026, Original Medicare's SNF coinsurance is $217 per day for days 21 through 100 of a benefit period.

Part B Excess Charges

Plan G covers Part B excess charges when a provider is legally permitted to bill them and the charge actually applies.

Foreign Travel Emergency

Plan G pays 80% of qualifying emergency care outside the United States after a $250 annual deductible, subject to the first-60-days rule and $50,000 lifetime limit.

Know the Gaps

What Medigap Plan G Does Not Cover

Plan G is comprehensive, but it is not an all-inclusive health insurance policy.

Part B Deductible

You are responsible for the annual Medicare Part B deductible. It is $283 in 2026.

Prescription Drugs

Modern Medigap policies do not include outpatient prescription drug coverage. Medicare Part D is separate.

Routine Dental, Vision and Hearing

Plan G generally does not create coverage for services Original Medicare does not cover, such as most routine dental care, routine vision care, and hearing aids.

Long-Term Custodial Care

Medigap does not pay for ongoing custodial long-term care when Medicare itself does not cover the service.

Your Plan G Premium

You continue paying the monthly premium charged by the insurance company for the Medigap policy.

Your Medicare Part B Premium

Plan G does not replace your Medicare Part B premium. The standard Part B premium is $202.90 per month in 2026, although higher-income beneficiaries may pay more.

The Main Plan G Gap

How the $283 Medicare Part B Deductible Works With Plan G

This is the single standardized Medicare cost-sharing category that standard Plan G does not cover.

You pay the Part B deductible first

In 2026, the Medicare Part B deductible is $283 for the year. When you receive Part B-covered services, the amount Medicare applies toward that deductible is your responsibility until the deductible is satisfied. After that, Original Medicare begins paying according to its rules and standard Plan G generally covers the standardized Part B coinsurance or copayment benefit.

2026 Part B Deductible $283 Paid by the beneficiary
Plan G Advantage

Plan G Covers Medicare Part B Excess Charges

This is one of the most important differences between Plan G and Plan N.

How Excess Charges Work

Plan G covers permitted excess charges when they actually occur.

A Part B excess charge can arise when a non-participating Medicare provider does not accept assignment and is permitted to charge more than the Medicare-approved amount. Plan G covers the standardized Part B excess-charge benefit. Not every provider can or does bill excess charges, and state rules can also affect whether they are allowed.

If avoiding this particular exposure matters to you, Plan G has an advantage over Plan N because Plan N does not include the Part B excess-charge benefit.

Popular Comparison

Medigap Plan G vs. Plan N

Both are popular standardized Medigap options, but they trade premium cost against additional out-of-pocket responsibility in different ways.

Plan G

More Predictable Cost-Sharing

  • Covers Part B excess charges
  • No Plan N-style office visit copays
  • No Plan N-style ER copay
  • You still pay the Part B deductible
  • Premium may be higher than Plan N, depending on the carrier and market
Plan N

More Cost-Sharing in Exchange for Potentially Lower Premiums

  • Up to $20 copay for some office visits
  • Up to $50 copay for some ER visits that do not result in inpatient admission
  • Does not cover Part B excess charges
  • You still pay the Part B deductible
  • Premium may be lower than Plan G, depending on the carrier and market
For a detailed side-by-side comparison, see our Medigap Plan G vs. Plan N guide.
Alternative Version

High-Deductible Medigap Plan G

Plan G is also available in a high-deductible version in some states.

2026 High-Deductible Plan G Amount $2,950

With High-Deductible Plan G, you pay Medicare-covered deductibles, coinsurance, and copayments up to the high-deductible amount before the Medigap policy begins paying covered benefits. The high-deductible amount is $2,950 in 2026. Premiums are often lower than standard Plan G, but your potential upfront Medicare-covered cost-sharing is higher.

Cost Reality

What Does Medigap Plan G Cost?

There is no single national Plan G premium. The standardized benefits are the same, but the premium can vary substantially between insurance companies.

Carrier Premium

Insurance companies set their own Plan G premiums. The price can vary by location, age or rating method, household discounts, tobacco status where permitted, and other state-approved factors.

Part B Deductible

Standard Plan G does not pay the $283 Medicare Part B deductible in 2026.

Medicare Part B Premium

You must continue paying your Medicare Part B premium. In 2026, the standard premium is $202.90 per month, with higher amounts for some beneficiaries based on income.

Part D Costs

If you choose a separate Medicare Part D plan, its premium and prescription cost-sharing are separate from Plan G.

Foreign Travel Cost-Sharing

The standardized foreign travel emergency benefit pays 80% after a $250 annual deductible and is subject to a $50,000 lifetime limit.

Non-Covered Services

Services not covered by Original Medicare can remain your responsibility unless you have other coverage that specifically pays for them.

Enrollment

When Can You Buy Medigap Plan G?

Your best federal enrollment protection usually occurs during your one-time Medigap Open Enrollment Period.

Medigap Open Enrollment

Your federal Medigap Open Enrollment Period lasts 6 months.

It starts the first month you have Medicare Part B and are age 65 or older. During this period, you can generally buy any Medigap policy sold in your state without the insurance company denying you coverage because of pre-existing health problems. After this one-time period, medical underwriting may apply unless you have a guaranteed issue right or additional protection under state law.

FAQ

Frequently Asked Questions About Medigap Plan G

What is Medigap Plan G?

Medigap Plan G is a standardized Medicare Supplement policy that works with Original Medicare. It covers most standardized Medicare cost-sharing benefits, including the Part A deductible, skilled nursing facility coinsurance, Part B coinsurance, and Part B excess charges. It does not cover the Part B deductible.

Does Plan G cover the Medicare Part A deductible?

Yes. Standard Plan G covers 100% of the Medicare Part A deductible, which is $1,736 per benefit period in 2026.

Does Plan G cover the Medicare Part B deductible?

No. You pay the annual Medicare Part B deductible. It is $283 in 2026.

Does Plan G cover Part B excess charges?

Yes. Standardized Plan G covers 100% of Medicare Part B excess charges when those charges are legally permitted and actually billed.

What is the difference between Plan G and Plan N?

Both plans leave the Part B deductible to you. Plan G covers Part B excess charges and does not use Plan N's up-to-$20 office visit copays or up-to-$50 ER copays. Plan N may have a lower premium depending on the carrier and market.

What is the difference between Plan G and Plan F?

The primary standardized benefit difference is the Part B deductible. Plan F covers it, while Plan G does not. Plan F is generally restricted to people who were eligible for Medicare before January 1, 2020.

What is High-Deductible Plan G?

High-Deductible Plan G is available in some states. In 2026, you must pay $2,950 in Medicare-covered deductibles, coinsurance, and copayments before the high-deductible Medigap policy begins paying covered benefits.

Does Plan G include prescription drug coverage?

No. Medigap Plan G does not include outpatient prescription drug coverage. Medicare Part D is separate.

Does Plan G cover foreign travel emergencies?

Yes, up to standardized plan limits. Plan G pays 80% of qualifying medically necessary emergency care outside the United States after a $250 annual deductible, when the emergency begins during the first 60 days of the trip. The benefit has a $50,000 lifetime limit.

Official Medicare Sources

These Medicare.gov resources support the standardized Plan G benefits, 2026 Medicare cost figures, high-deductible amount, foreign travel rules, and Medigap enrollment guidance used on this page.

Want to Compare Medigap Plan G With Other Medicare Supplement Options?

Compare Plan G with Plan N and other available Medicare Supplement options based on premiums, standardized benefits, carrier pricing, underwriting rules, your doctors, and the amount of out-of-pocket risk you want to keep.

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Senior Healthcare Planning is an independent insurance agency that provides education, guidance, and enrollment assistance for Medicare-related insurance products, including Medicare Advantage, Medicare Supplement, and Prescription Drug Plans. Senior Healthcare Planning is not connected with or endorsed by the United States government or the federal Medicare program. Medigap plan availability, premiums, underwriting rules, consumer protections, and standardized plan structures can vary by state. Massachusetts, Minnesota, and Wisconsin standardize Medigap differently.