Other factors that may affect overall costs include the tier in which the ... Medicare plan or enroll in a Medicare Advantage (Part C) plan with prescription drug coverage. Enrollment in a Part ...

Medicare Part D offers general prescription drug coverage, whereas Part B covers drugs you can’t take yourself. Each Part D plan has a formulary and a list of covered drugs. The drug’s tier in ...

But the amount you pay out of pocket under Medicare Part D can vary depending on the tier your plan places the drug within its formulary. Tier 1 drugs tend to have the lowest copayments.

Welcome to Medicare Part D, where your prescription drugs come with co-pays and co-insurance. If you thought co-pays and ...