The cost of Medigap policies can vary widely. There can be big differences in premiums that insurance companies charge for exactly the same coverage. As you shop for a Medigap policy, be sure you are comparing the same Medigap policy (for example, compare a Plan A from one company with Plan A from another company).

Each insurance company sets its own premiums. It is important to ask how an insurance company prices Medigap policies. How they set the price affects how much you pay now and in the future. Medigap policies can be priced or “rated” in three ways.