Medicare Supplement (Medigap) Plans in Dallas, Texas

Medicare Supplement insurance (Medigap) in Dallas, Texas helps cover out-of-pocket costs that Original Medicare does not pay. This guide compares 2026 Medigap plans, premiums, and benefits to help you choose the right supplemental coverage.

What Medigap Covers

Medigap plans help pay for Medicare cost-sharing including Part A coinsurance and hospital costs, Part B coinsurance or copayments, blood (first 3 pints), Part A hospice care coinsurance, skilled nursing facility coinsurance, Part A and Part B deductibles (varies by plan), and foreign travel emergency care.

Available Plans

Medigap plans are standardized and labeled A through N. Plans F and C are no longer available to new Medicare beneficiaries who became eligible after January 1, 2020. Plan G is the most comprehensive plan available to new enrollees, covering everything except the Part B deductible. Plan N offers lower premiums with small copayments for some services.

Costs by Location

Medigap premiums vary significantly by location, age, gender, and tobacco use. Insurance companies use three pricing methods: community-rated (same premium regardless of age), issue-age-rated (based on age when you buy), and attained-age-rated (increases as you age). Compare quotes from multiple insurers for the best rate.

Best Time to Enroll

Your Medigap Open Enrollment Period begins the month you turn 65 and are enrolled in Part B, lasting 6 months. During this period, companies cannot deny you coverage or charge more due to health conditions. After this window closes, insurers can use medical underwriting and may charge higher premiums or deny coverage.

Medigap vs. Medicare Advantage

Medigap works with Original Medicare and gives you freedom to see any doctor who accepts Medicare. Medicare Advantage replaces Original Medicare and uses provider networks. Medigap has higher premiums but more predictable costs. Medicare Advantage often has lower premiums but variable out-of-pocket costs. You cannot have both simultaneously.

Need Help?

Finding the right benefits and care options can be complex. Talk to our AI guide for personalized assistance, or explore our other resources to learn more about programs available in Dallas, Texas.