Supplemental Plans
Medicare Supplemental Plans (Medigap)
Medicare Supplemental Plans—often called Medigap—are private insurance policies that help pay the out‑of‑pocket costs that Original Medicare (Parts A & B) doesn’t cover, such as copayments, coinsurance, and deductibles.
Key Points
You must have Medicare Part A and Part B to buy a Medigap policy.
These plans are sold by private insurance companies but must follow federal and state rules.
Medigap helps cover your share of costs after Medicare pays its portion.
Plans are standardized, meaning each lettered plan (A–N) offers the same benefits no matter which company sells it.
Policies are individual—spouses must buy separate plans.
Why People Choose Medigap
Reduces or eliminates surprise medical bills
Makes healthcare costs more predictable
Allows you to see any doctor nationwide who accepts Medicare (no networks)