Medicare doesn't cover everything. If you need certain services that Medicare doesn't cover, you'll have to pay for them yourself unless you have other insurance or you're in a Medicare health plan that covers these services.
Even if Medicare covers a service or item, you generally have to pay your deductible, coinsurance, and copayments.
Some of the items and services that Medicare doesn't cover include:
To help cover the costs of what medicare does not pay, you can choose a Medicare Supplemet plan, or "Medigap".