What Medicare Supplemental Insurance Do I Need in 2026?
What Is Medicare Supplement Insurance (Medigap)?
Medicare Supplement Insurance, commonly known as Medigap, is a type of private insurance designed to work in tandem with Original Medicare (Parts A and B). Medigap helps pay out-of-pocket costs that Original Medicare leaves behind, such as deductibles, coinsurance, and copayments. These plans, labeled A through N, are standardized by federal law, ensuring that coverage remains consistent between different insurers-even if costs, customer service, or extra benefits might differ.
Medigap cannot be combined with Medicare Advantage plans, and you must have both Medicare Part A and Part B to qualify. To help you better understand eligibility, check out how to check your Medicare Part B application status online before exploring Medigap plans.
2026 Medigap Plan Comparison Chart
The heart of Medigap’s appeal is its ability to make your healthcare expenses more predictable by covering many gaps left by Original Medicare. The following chart illustrates coverage features of the most popular Medigap plans for 2026, incorporating the newest rates and benefit updates:
| Benefit | Plan F* | Plan G | High-Deductible G | Plan N |
|---|---|---|---|---|
| Part A Hospital Deductible ($1,632 in 2026) | 100% | 100% | 100% (after deductible) | 100% |
| Part A Coinsurance | 100% | 100% | 100% | 100% |
| Part B Coinsurance/Copays | 100% | 100% | 100% | 100% (up to $20 doctor/$50 ER copays) |
| Part B Deductible ($240 in 2026) | 100% | No | No | No |
| Part B Excess Charges | 100% | 100% | 100% | No |
| Foreign Travel Emergency | 80% | 80% | 80% | 80% |
*Plan F is unavailable to new enrollees after 2019. If you were eligible for Medicare before January 1, 2020, you may still have access.
Review this table in conjunction with your specific needs and remember to confirm state-specific options, such as those detailed in the Louisiana Medicare Supplement Plan Options for 2025 guide.
Most Popular Plans: F, G, and N Explained
Plan F
Plan F remains the most comprehensive Medigap option, covering every gap-including the Part B deductible. However, due to recent eligibility changes, Plan F is only available to individuals who were eligible for Medicare prior to January 1, 2020. If you’re grandfathered in, Plan F minimizes out-of-pocket costs to premiums only, offering peace of mind for high healthcare users.
Plan G
Plan G is now the best Medigap plan in 2026 for most new beneficiaries. Plan G covers all benefits of Plan F except the Medicare Part B deductible ($240 for 2026). Its lower premiums compared to Plan F can make it more affordable in the long term, especially after considering the small Part B deductible.
Plan N
Plan N is a budget-friendly alternative that covers most areas of cost-sharing. With Plan N, you are responsible for copays of up to $20 for doctor visits and $50 for emergency room visits (waived if admitted). This plan suits those who expect infrequent doctor visits and want to save on premiums.
For more on what Medigap covers and advanced plan details, read our dedicated resource: What Is a Medicare Claim Number? MBI Explained.
How to Choose the Right Plan for You
Navigating Medigap options can be overwhelming, but a few basic steps can help streamline your decision-making:
- Assess Your Health Needs: If you anticipate frequent doctors’ visits or possible hospitalizations, Plan G or (if eligible) Plan F may provide the greatest financial protection. For those with fewer expected visits, Plan N offers premium savings.
- Evaluate Your Budget: Weigh premiums against potential out-of-pocket costs. High-Deductible Plan G is optimal for those who want coverage for catastrophic events at the lowest monthly rate, while Plan N suits those who don’t mind occasional copays.
- Check Plan Availability: Not all plans are offered in every state or with every provider. Specific offerings may also vary by ZIP code. For example, some states have unique regulations, and plan availability sometimes changes-for state-specific information review Louisiana’s Medicare Supplement Plan options.
- Understand Enrollment Windows: Your 6-month Medigap Open Enrollment Period begins the month you turn 65 and are enrolled in Medicare Part B. During this window, you can buy any Medigap policy without medical underwriting. For guidance on your eligibility or application status, see Check Your Medicare Part B Application Status Online.
- Comparison Shop: Use the official Medicare Plan Finder or speak with licensed agents to compare personalized rates, network access, and extra perks.
Unsure where to begin? Many sites offer quizzes and tools to help you find a plan aligned with your needs and budget.
Top Providers & Rates 2026
2026 continues to see stable offerings from top insurance providers, although prices change based on your age, gender, location, and lifestyle (such as tobacco use). Here’s an overview of the highest-rated Medigap plan insurers for 2026, according to leading consumer health sites. Actual premiums will vary by ZIP code and plan type. For reliable updates, always get quotes directly from providers and the official Medicare website.
| Provider | Best For | Rating | Plans Offered | Key Pros | Availability | Sample Monthly Rates (Plan G) |
|---|---|---|---|---|---|---|
| State Farm | Overall | 5.0/5 | A, C, D, F*, G, N | Low complaints, reliable pricing | 45 states + DC | Competitive, varies by area |
| UnitedHealthcare/AARP | Nationwide Coverage | 4.5/5 | A, B, C, F*, G, K, L, N | Broad choice, member perks | All 50 states + DC | Often higher; discounts for AARP |
| Cigna (HealthSpring) | Affordable premiums | 4.5/5 | A, F*, G, N | Good rates, solid support | 48 states + DC | Lower-range in service areas |
| Humana | Add-on benefits | N/A | A, F*, G, HD-G, N | Dental, vision, online tools | 47 states + DC | Varies, check ZIP code |
| Aetna (CVS) | Streamlined enrollment | N/A | A, B, F*, G, HD-G, N | Discounts, strong reputation | 49 states | Dependent on state |
| Mutual of Omaha | Rate stability | 4.0/5 | A, F*, G, HD-G, N | Stable premiums, reputation | 49 states + DC | Competitive |
| Blue Cross Blue Shield | Trusted local access | N/A | A, F*, G, HD-G, N | Local networks, name recognition | Nationwide affiliates | State-specific |
*Plan F is available only to those eligible for Medicare before 2020.
Rates for Plan G for a typical 65-year-old non-smoker average $190-$280 depending on the state and insurer in 2026. These estimates are a useful starting point, but always obtain individualized quotes before enrolling.
For a complete understanding of eligibility and how claims work, refer to our guide on Medicare Claim Numbers.
FAQs
- When can I enroll in a Medigap plan? You have a special 6-month window starting when you’re both 65 and enrolled in Medicare Part B. During this time, you have guaranteed issue rights-meaning insurers cannot deny coverage or charge higher premiums due to pre-existing conditions. Check your status here.
- Do Medigap plans change in 2026? No major changes are anticipated in plan benefits or coverage for 2026. Plans remain standardized, and new coverage will align with prior years, with updated deductibles and costs. Stay current with national or state-specific updates at GetMedicareSolutions.com.
- How much do Medigap plans cost in 2026? The average monthly premium is between $100 and $300. Factors influencing rates include your age, gender, location, tobacco use, and plan type. Comparing multiple quotes is key to maximizing savings.
- Plan F vs. Plan G: Which is better? For most new enrollees, Plan G offers better value since it covers nearly everything except for the Part B deductible. Plan F is ideal if you became eligible for Medicare before 2020. For a deeper dive and a side-by-side breakdown, check official resources or use our interactive comparison tool (coming soon).
- Where can I buy a Medigap plan? Medigap is sold by private insurers. For step-by-step guidance, the Medicare Plan Finder is recommended. Licensed agents and the official Medicare website help compare rates and find a plan matching your needs.
- Does Medigap cover options like medical alert systems? Standard Medigap policies don’t cover devices such as medical alert systems, but you can learn more about which Medicare plans do in our article: What Medical Alert Systems Are Covered by Medicare?
