The document provides an overview of Medicare options for eligible individuals, including Medicare only, Medicare Advantage plans, Medicare supplements, and employer-sponsored plans. Medicare only involves Parts A and B which cover hospitalizations, skilled nursing facilities, and medical services but with deductibles and coinsurance. Medicare Advantage plans are run by private insurers under contract with Medicare and have more variable costs and coverage than original Medicare. Medicare supplements are private plans that cover out-of-pocket costs of original Medicare. The document also describes a specific Medicare supplement plan from MercyCare.