Previously, you had only the six weeks between Jan. 1 and Feb. 14—the so-called disenrollment period—to choose a different Advantage plan or revert to traditional Medicare. This do-over window ...

The best Medicare plans for cancer patients are a Medigap Plan G from AARP and a Medicare Part D plan from Wellcare. Alternatively, if your cancer diagnosis means you can't qualify for Medigap, choose ...