Medicare Supplement Plans (Medigap) 2026: Compare Coverage, Costs & Benefits
Medicare Supplement Medigap plans help cover many of the healthcare expenses that Original Medicare does not pay, including deductibles, copayments, and coinsurance. Also known as Medigap insurance, these plans are sold by private insurance companies and can help reduce out-of-pocket healthcare costs while providing greater financial predictability. This guide explains how Medicare Supplement plans work, compares available plan options, and helps you determine which coverage may be right for your needs.
What Are Medicare Supplement Plans?
Medicare Supplement plans, also known as Medigap plans, are health insurance policies sold by private insurance companies that help pay some of the healthcare costs not covered by Original Medicare (Part A and Part B).
While Original Medicare provides valuable coverage for hospital and medical services, beneficiaries are still responsible for deductibles, copayments, coinsurance, and other out-of-pocket expenses. Medicare Supplement insurance helps reduce these costs by filling many of the “gaps” in Medicare coverage.
Because of this additional protection, Medicare Supplement Medigap plans are often chosen by people who want greater predictability when it comes to healthcare expenses and access to providers nationwide.
Unlike Medicare Advantage plans, Medicare Supplement plans work alongside Original Medicare rather than replacing it.
How Medicare Supplement Insurance Works
When you receive Medicare-covered healthcare services:
- Original Medicare pays its share first.
- Your Medicare Supplement plan may help pay some or all of the remaining eligible costs.
- You are responsible only for any expenses not covered by Medicare or your Medigap policy.
For many beneficiaries, this can significantly reduce unexpected medical bills and make budgeting for healthcare expenses easier.
Key Benefits of Medicare Supplement Plans
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Freedom to Choose Providers
Most Medicare Supplement plans allow you to visit any doctor or hospital in the United States that accepts Medicare, without needing referrals or network restrictions.
Predictable Healthcare Costs
Many Medigap plans help pay deductibles, copayments, and coinsurance, making healthcare expenses more predictable throughout the year.
Nationwide Coverage
Because Medicare Supplement insurance works with Original Medicare, coverage generally follows you anywhere in the United States where Medicare is accepted.
Peace of Mind
Many beneficiaries appreciate knowing they have additional financial protection against unexpected medical expenses.
What Medicare Supplement Plans Do Not Cover
Although Medicare Supplement insurance can provide valuable protection, it does not cover everything.
Generally, Medicare Supplement plans do not include:
- Prescription drug coverage (Part D)
- Routine dental care
- Vision exams and eyewear
- Hearing aids
- Long-term custodial care
- Private-duty nursing
If you need prescription drug coverage, you may also want to explore a Medicare Part D plan.
Are Medicare Supplement Plans Standardized?
Yes.
Medicare Supplement plans are standardized by the federal government. This means that a Plan G from one insurance company generally provides the same medical benefits as a Plan G from another insurance company.
The primary differences between carriers are typically:
- Monthly premium costs
- Customer service
- Financial strength
- Household discount availability
- Rate increase history
Because benefits are standardized, comparing multiple insurance companies before enrolling can help you find the best value for your situation.
Compare Medicare Supplement Plans Available In Your Area
Medicare Supplement premiums can vary significantly between insurance companies, even when benefits are identical.
Whether you’re newly eligible for Medicare or considering a change in coverage, comparing multiple Medicare Supplement plans can help you find the right balance between cost and protection.
Medicare Supplement Medigap Plan Comparison
Medicare Supplement plans are standardized by the federal government, which means the benefits for each plan letter are generally the same regardless of the insurance company offering the policy. The chart below compares the benefits available under each Medigap plan.
Medicare Supplement Plan Comparison Chart
Compare standardized Medigap Plans A, B, C, D, F, G, K, L, M, and N.
| Medigap Benefit | Plan A | Plan B | Plan C | Plan D | Plan F | Plan G | Plan K | Plan L | Plan M | Plan N |
|---|---|---|---|---|---|---|---|---|---|---|
| Part A coinsurance and hospital costs up to an additional 365 days | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Part B coinsurance or copayment | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 50% | 75% | ✓ | ✓* |
| Blood benefit — first 3 pints | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 50% | 75% | ✓ | ✓ |
| Part A hospice care coinsurance or copayment | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 50% | 75% | ✓ | ✓ |
| Skilled nursing facility care coinsurance | — | — | ✓ | ✓ | ✓ | ✓ | 50% | 75% | ✓ | ✓ |
| Part A deductible | — | ✓ | ✓ | ✓ | ✓ | ✓ | 50% | 75% | 50% | ✓ |
| Part B deductible | — | — | ✓ | — | ✓ | — | — | — | — | — |
| Part B excess charges | — | — | — | — | ✓ | ✓ | — | — | — | — |
| Foreign travel emergency — up to plan limits | — | — | 80% | 80% | 80% | 80% | — | — | 80% | 80% |
| Out-of-pocket limit | N/A | N/A | N/A | N/A | N/A | N/A | $8,000 | $4,000 | N/A | N/A |
Which Medicare Supplement Plan Is Best?
The best Medicare Supplement plan depends on your healthcare needs, budget, and personal preferences. While all Medigap plans are standardized by the federal government, each plan offers a different balance between monthly premiums and out-of-pocket costs.
For many Medicare beneficiaries, Plans G and N are among the most popular choices because they provide strong coverage and broad access to healthcare providers nationwide.
Below is a closer look at some of the most commonly selected Medicare Supplement plans.
Medicare Supplement Plan G
Best Overall Coverage
Plan G is often considered the most comprehensive Medicare Supplement plan available to newly eligible Medicare beneficiaries.
Once you meet the annual Medicare Part B deductible, Plan G generally covers nearly all remaining Medicare-approved costs.
Why People Choose Plan G
✅ Comprehensive coverage
✅ No provider networks
✅ No referrals required
✅ Nationwide acceptance
✅ Protection from unexpected medical expenses
Best For
People who want predictable healthcare costs and are willing to pay a slightly higher monthly premium in exchange for stronger coverage.
Medicare Supplement Plan N
Best Value for Healthy Beneficiaries
Plan N offers many of the same benefits as Plan G but typically comes with a lower monthly premium.
In exchange, beneficiaries may pay small copayments for certain office visits and emergency room visits that do not result in admission.
Why People Choose Plan N
✅ Lower monthly premiums
✅ Strong overall coverage
✅ Nationwide provider access
✅ Good balance of cost and protection
Best For
People who do not visit doctors frequently and want to reduce their monthly premium costs.
High-Deductible Plan G
Best Budget-Friendly Option
High-Deductible Plan G offers the same core benefits as standard Plan G, but beneficiaries must satisfy a larger deductible before the plan begins paying benefits.
Because of this, premiums are often significantly lower.
Why People Choose High-Deductible Plan G
✅ Lower monthly premium
✅ Catastrophic protection
✅ Same standardized benefits after deductible
✅ Popular among healthy retirees
Best For
People who want protection from major healthcare expenses while keeping monthly premiums lower.
Comparing Popular Medicare Supplement Plans
| Feature | Plan G | Plan N | High-Deductible Plan G |
|---|---|---|---|
| Comprehensive Coverage | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ |
| Monthly Premium | Higher | Moderate | Lower |
| Copays | None | Small Copays | None After Deductible |
| Nationwide Coverage | Yes | Yes | Yes |
| Referrals Required | No | No | No |
| Popularity | Very High | High | Growing |
Which Medicare Supplement Plan Should You Choose?
There is no one-size-fits-all Medicare Supplement plan.
When comparing Medicare Supplement insurance plans, consider:
- Your monthly budget
- How often you visit doctors
- Prescription drug needs
- Travel habits
- Comfort with out-of-pocket costs
- Desired level of financial protection
For many beneficiaries, Plan G provides the strongest overall protection, while Plan N can be an excellent value for those looking to reduce premium costs.
Compare Medicare Supplement Plans Available In Your Area
Medicare Supplement premiums can vary significantly between insurance companies, even when benefits are identical.
Comparing multiple carriers can help you find the coverage you need at a competitive price.
Medicare Supplement Plans vs Medicare Advantage
Although both Medicare Supplement plans and Medicare Advantage plans can help manage healthcare costs, they work very differently.
Understanding the differences can help you choose the type of Medicare coverage that best fits your healthcare needs, budget, and lifestyle.
Quick Comparison
| Feature | Medicare Supplement (Medigap) | Medicare Advantage (Part C) |
|---|---|---|
| Works With Original Medicare | ✅ Yes | ❌ Replaces Original Medicare |
| Provider Networks | ❌ No Network Restrictions | ✅ Usually HMO or PPO Networks |
| Referrals Required | ❌ Generally No | ⚠ May Be Required |
| Monthly Premiums | Usually Higher | Often Lower |
| Out-of-Pocket Costs | Generally Lower | Can Be Higher |
| Prescription Drug Coverage | ❌ Usually Requires Part D | ✅ Often Included |
| Travel Flexibility | Excellent Nationwide Coverage | Varies by Plan |
| Predictable Costs | High | Moderate |
How Medicare Supplement Plans Work
Medicare Supplement insurance works alongside Original Medicare.
When you receive Medicare-covered healthcare services:
- Medicare pays its portion first.
- Your Medicare Supplement plan helps pay eligible remaining costs.
- You are responsible only for costs not covered by Medicare or your Medigap plan.
Because Medicare Supplement plans are standardized and generally do not use provider networks, beneficiaries often enjoy greater flexibility when choosing doctors and hospitals.
This makes Medigap particularly attractive to:
- Frequent travelers
- Snowbirds
- Individuals with ongoing medical conditions
- People who want maximum provider choice
How Medicare Advantage Plans Work
Medicare Advantage plans are an alternative way to receive your Medicare benefits through private insurance companies approved by Medicare.
Many Medicare Advantage plans include additional benefits such as:
- Prescription drug coverage
- Dental benefits
- Vision benefits
- Hearing coverage
- Fitness programs
- Transportation assistance
However, Medicare Advantage plans typically use provider networks and may require referrals depending on the plan type.
Who Should Consider Medicare Supplement Insurance?
Medicare Supplement plans may be a good fit if you:
✅ Want the freedom to see any Medicare-accepting provider
✅ Travel frequently throughout the United States
✅ Prefer predictable healthcare expenses
✅ Want fewer concerns about network restrictions
✅ Are comfortable paying a higher monthly premium for broader coverage
Who Should Consider Medicare Advantage?
Medicare Advantage plans may be a good fit if you:
✅ Prefer lower monthly premiums
✅ Want prescription drug coverage included in one plan
✅ Are comfortable using provider networks
✅ Want additional benefits such as dental, vision, and hearing coverage
✅ Do not mind managing annual plan changes
Is Medicare Supplement Better Than Medicare Advantage?
Neither option is universally better.
The right choice depends on your individual healthcare needs, budget, preferred providers, and lifestyle.
Many beneficiaries choose Medicare Supplement insurance because of its flexibility and predictable costs. Others prefer Medicare Advantage because of its lower premiums and additional benefits.
Before enrolling, it is important to compare all available Medicare coverage options in your area.
Medicare Supplement vs Medicare Advantage: Which Is Right for You?
If you value provider flexibility, nationwide coverage, and predictable healthcare costs, Medicare Supplement insurance may be worth considering.
If you prefer lower premiums and bundled benefits such as prescription drug coverage, Medicare Advantage may be the better fit.
Comparing both options can help ensure you choose coverage that aligns with your healthcare and financial goals.
Compare Medicare Coverage Options Available In Your Area
Whether you’re considering Medicare Supplement insurance or Medicare Advantage plans, understanding your choices is the first step toward making an informed decision.
Medicare Supplement Costs in 2026
The cost of a Medicare Supplement (Medigap) plan varies based on several factors, including where you live, the insurance company you choose, the plan letter you select, and how the insurer prices its policies. Although Medicare Supplement benefits are standardized, premiums can differ significantly between carriers offering the exact same coverage.
For example, two insurance companies may offer the same Plan G benefits in your area, but one may charge substantially more than the other. This is why comparing Medicare Supplement plans before enrolling is so important.
What Affects Medicare Supplement Premiums?
Several factors can influence how much you pay for Medicare Supplement insurance.
Your ZIP Code
Several factors can influence how much you pay for Medicare Supplement insurance.
Your Age
Many insurance companies use age-based pricing methods. In some cases, premiums increase as you get older, while other insurers use different rating methods.
Tobacco Use
Tobacco users often pay higher premiums than non-smokers. Even when benefits are identical, tobacco status can impact monthly costs.
Insurance Company
Because Medicare Supplement plans are sold by private insurance companies, each carrier sets its own premium rates. This means the same standardized coverage can be priced differently depending on the company.
Plan Type
Generally speaking, plans with more comprehensive coverage tend to have higher premiums, while plans that require greater cost-sharing often have lower premiums.
Why Do Medicare Supplement Prices Vary?
One of the most common misconceptions is that all Medicare Supplement plans cost the same.
While the benefits for each plan letter are standardized, insurance companies use different pricing methods and rate structures. Medicare identifies three common pricing approaches:
- Community-rated
- Issue-age-rated
- Attained-age-rated
These pricing methods can affect both your current premium and how your rates may change over time.
Other Medicare Costs to Consider
When budgeting for healthcare, remember that Medicare Supplement insurance is only one part of your total Medicare costs.
Most beneficiaries will continue paying:
- Medicare Part B premiums
- Medicare Supplement premiums
- Medicare Part D premiums (if enrolled in a prescription drug plan)
For 2026, the standard Medicare Part B premium is $202.90 per month, and the annual Part B deductible is $283.
Can You Save Money on Medicare Supplement Insurance?
Yes.
Because premiums can vary widely between carriers, comparing multiple insurance companies can help you identify competitive rates for identical coverage. Medicare notes that the benefits for a specific plan letter are generally the same regardless of the company selling the policy, making premium comparisons especially important.
You may also qualify for discounts depending on the carrier, such as:
- Household discounts
- Non-smoker discounts
- Automatic payment discounts
- Multi-policy discounts
Availability varies by insurance company and state.
Is Plan G Worth the Cost?
For many beneficiaries, Plan G remains one of the most popular Medicare Supplement options because it provides extensive coverage and predictable healthcare expenses. Although premiums may be higher than some other Medigap plans, many people appreciate the financial protection and provider flexibility it offers.
Compare Medicare Supplement Quotes in Your Area
Because Medicare Supplement premiums can vary significantly by ZIP code, age, tobacco status, and insurance company, comparing multiple carriers is often the best way to find the right balance between cost and coverage.
Whether you’re considering Plan G, Plan N, or another Medicare Supplement option, reviewing available plans in your area can help you make a more informed decision.
How to Choose the Right Medicare Supplement Plan
Choosing the right Medicare Supplement plan is an important decision that can affect both your healthcare costs and your access to medical providers. While Medicare Supplement plans are standardized, different plan letters offer different levels of coverage, and the monthly premium you pay can vary depending on the insurance company and your location.
The best Medicare Supplement plan for one person may not be the best option for another. Understanding your healthcare needs, budget, and long-term goals can help you select coverage that fits your situation.
Consider Your Monthly Budget
One of the first factors to consider is how much you’re comfortable paying each month for coverage.
Generally, Medicare Supplement plans with more comprehensive benefits have higher monthly premiums, while plans that require greater cost-sharing often have lower premiums.
For example:
- Plan G typically offers extensive coverage but often has higher premiums.
- Plan N may provide lower monthly premiums in exchange for certain copayments.
- High-Deductible Plan G can offer lower premiums while providing protection against major healthcare expenses.
Finding the right balance between monthly premiums and potential out-of-pocket costs is an important part of the decision-making process.
Think About Your Healthcare Usage
How often you visit doctors, specialists, or healthcare facilities can influence which Medicare Supplement plan makes the most sense.
You may prefer more comprehensive coverage if you:
- Visit doctors frequently
- Have ongoing medical conditions
- Expect regular specialist care
- Want fewer out-of-pocket expenses
If you rarely need medical services and are comfortable with some cost-sharing, a lower-premium option may be worth considering.
Consider Your Provider Preferences
One of the biggest advantages of Medicare Supplement insurance is flexibility.
Most Medicare Supplement plans allow you to see any doctor or hospital in the United States that accepts Medicare, without referrals or network restrictions.
If keeping your current providers is important, Medicare Supplement insurance may offer greater freedom than many network-based healthcare plans.
Evaluate Your Travel Habits
Many Medicare beneficiaries spend time traveling throughout the year, whether visiting family, vacationing, or living in multiple states.
Because Medicare Supplement plans generally work anywhere Original Medicare is accepted, they can be especially attractive to:
- Frequent travelers
- Retirees who split time between states
- Snowbirds
- Individuals who want nationwide provider access
Having coverage that travels with you can provide additional peace of mind when you’re away from home.
Don't Forget About Prescription Drug Coverage
Medicare Supplement plans generally do not include prescription drug coverage.
If you enroll in a Medicare Supplement plan, you may also want to consider a Medicare Part D prescription drug plan to help cover eligible medications.
When evaluating your healthcare needs, it’s important to consider both medical coverage and prescription drug expenses.
Compare Multiple Insurance Companies
Although Medicare Supplement benefits are standardized, premiums can vary significantly between insurance companies offering the same plan letter.
For example, two insurance companies may offer identical Plan G coverage, but one carrier may charge substantially more than another.
Before enrolling, compare:
- Monthly premiums
- Available discounts
- Financial strength ratings
- Customer service reputation
- Rate increase history
Taking the time to compare carriers may help you find better value without sacrificing coverage.
Questions to Ask Before Choosing a Medicare Supplement Plan
Before making a decision, ask yourself:
✅ How often do I visit doctors and specialists?
✅ Do I want predictable healthcare expenses?
✅ How much can I comfortably afford each month?
✅ Do I travel frequently?
✅ Do I need prescription drug coverage?
✅ Am I comfortable with some out-of-pocket costs in exchange for lower premiums?
Answering these questions can help narrow your options and identify the Medicare Supplement plan that best aligns with your healthcare and financial goals.
Need Help Choosing a Medicare Supplement Plan?
Comparing Medicare Supplement plans doesn’t have to be complicated. Understanding your healthcare needs, budget, and coverage preferences can make it easier to identify the right option for your situation.
Whether you’re considering Plan G, Plan N, or another Medicare Supplement plan, reviewing your available options before enrolling can help you make a more confident decision.
Whether you’re considering Plan G, Plan N, or another Medicare Supplement option, reviewing available plans in your area can help you make a more informed decision.
Frequently Asked Questions About Medicare Supplement Plans
A Medicare Supplement plan, also known as Medigap insurance, is a policy sold by a private insurance company that helps pay certain healthcare costs not covered by Original Medicare. Depending on the plan you choose, Medicare Supplement insurance may help cover deductibles, copayments, coinsurance, and other out-of-pocket expenses.
Yes. Medigap and Medicare Supplement insurance are two names for the same type of coverage. These plans work alongside Original Medicare and are designed to help reduce out-of-pocket healthcare expenses.
Medicare Supplement plans work with Original Medicare and help pay many of the costs Medicare does not cover. Medicare Advantage plans are an alternative way to receive Medicare benefits through private insurance companies and often include provider networks and additional benefits such as dental, vision, and prescription drug coverage.
Plan G is often considered one of the most popular Medicare Supplement plans because it provides comprehensive coverage and predictable healthcare costs. Many beneficiaries choose Plan G for its balance of coverage and flexibility.
Neither plan is necessarily better. Plan G generally provides more comprehensive coverage, while Plan N often offers lower monthly premiums in exchange for certain copayments. The best choice depends on your healthcare needs and budget.
No. Medicare Supplement plans generally do not include prescription drug coverage. Beneficiaries who want prescription coverage often enroll in a separate Medicare Part D prescription drug plan.
In most cases, yes. Medicare Supplement plans generally allow you to see any doctor or hospital in the United States that accepts Medicare. Unlike many network-based plans, referrals are typically not required.
Yes. Medicare Supplement plans generally provide coverage anywhere in the United States where Medicare is accepted. This flexibility is one reason many retirees and frequent travelers choose Medigap coverage.
No. Medicare Supplement plans generally do not require referrals to see specialists. As long as the provider accepts Medicare, you typically have the freedom to seek care without obtaining prior authorization from a primary care physician.
If you apply during your Medicare Supplement Open Enrollment Period or qualify for certain Guaranteed Issue Rights, insurers generally cannot deny coverage because of pre-existing conditions. Outside of these situations, medical underwriting may apply in many states.
Yes. However, depending on your state and circumstances, you may be required to answer health questions and undergo medical underwriting. Certain states provide additional consumer protections and enrollment rights.
They can. Premium changes may occur due to factors such as inflation, healthcare costs, age-based rating methods, and insurance company pricing decisions. Premium increases vary by carrier and location.
Many well-known insurance companies offer Medicare Supplement plans, including national and regional carriers. Availability varies by state and ZIP code, and not all companies offer the same plans in every area.
For the same plan letter, benefits are generally standardized by the federal government. For example, a Plan G from one company generally provides the same core medical benefits as a Plan G from another company. The primary differences are typically premium costs, discounts, customer service, and rate history.
For many beneficiaries, the best time to enroll is during their Medicare Supplement Open Enrollment Period. During this time, insurance companies generally cannot deny coverage or charge higher premiums because of health conditions.
Still Have Questions About Medicare Supplement Plans?
Choosing Medicare coverage can feel overwhelming, especially when comparing multiple plan options and insurance companies.
Whether you’re exploring Medicare Supplement insurance for the first time or considering a change in coverage, understanding your options can help you make a more informed decision.
Why Compare Medicare Supplement Plans Before Enrolling?
Many people are surprised to learn that Medicare Supplement benefits are standardized by the federal government. This means that a Plan G from one insurance company generally provides the same core medical benefits as a Plan G from another company.
However, while the benefits may be similar, the monthly premiums, available discounts, customer service experience, and rate increase history can vary significantly between insurance companies.
Because of these differences, comparing Medicare Supplement plans before enrolling can help you find the coverage you need at a competitive price.
Why Shopping Multiple Carriers Matters
When comparing Medicare Supplement insurance plans, it is important to look beyond the monthly premium alone.
You should also consider:
✅ Financial strength and stability of the insurance company
✅ Household discounts and other savings opportunities
✅ Customer service reputation
✅ Long-term rate increase history
✅ Plan availability in your ZIP code
Taking the time to compare carriers can help ensure that you’re receiving the best overall value for your healthcare coverage.
Medicare Supplement Plans Are Not One-Size-Fits-All
The right Medicare Supplement plan depends on your unique situation.
Factors that may influence your decision include:
- Your healthcare needs
- Your monthly budget
- Prescription drug requirements
- Travel habits
- Preferred doctors and hospitals
- Long-term financial goals
What works well for one Medicare beneficiary may not be the best option for another.
That’s why reviewing multiple plans and carriers before enrolling is often one of the most important steps in the Medicare decision-making process.
Compare Medicare Supplement Plans Available In Your Area
Find Coverage That Fits Your Needs and Budget
Whether you’re new to Medicare, approaching your Medicare Supplement Open Enrollment Period, or simply exploring your options, comparing plans can help you make a more informed decision.
Our licensed Medicare agents can help you:
✓ Compare Medicare Supplement plans from multiple insurance companies
✓ Review available coverage options
✓ Understand costs and premiums
✓ Explore enrollment opportunities
✓ Get answers to your Medicare questions
Ready to Compare Medicare Supplement Plans?
Medicare Supplement premiums can vary significantly between insurance companies, even when benefits are identical.
Before enrolling, compare your options and find the coverage that best fits your healthcare needs and budget.