Medicare Supplement Plan F is a specific type of Medicare Supplement and is the most comprehensive of the standardized Medicare Supplement plans available in most states. This Medicare Supplement, also called Medigap insurance may help pay for out-of-pocket costs of Medicare Part A and Part B. These costs can be coinsurance, copayments, or in some cases deductibles. Note: Medicare Part A and Part B make up the federal government’s Original Medicare program. Medicare Supplement plans are also named with letters but they are not the same thing. In 47 states, there are up to 10 Medicare Supplement plans that are standardized with lettered names and each standardized plan has the same set of basic benefits. This is what Medicare Supplement Plan F may cover: Inpatient hospital costs and coinsurance under Medicare Part A for an additional 365 days after Medicare coverage runs out Coinsurance for skilled nursing care facilities Medi...