Original Medicare offers nationwide coverage to all beneficiaries. This means you’re covered for all medical care at any facility that accepts Medicare, even out of state, with no network restrictions.
Medicare Advantage plans and Medicare Part D plans, on the other hand, offer coverage in certain areas. These may be specific counties within a state, an entire state, or a network of healthcare providers across regions of multiple states.
Whether you have Original Medicare or Medicare Advantage, you should always make sure that the provider you’re visiting accepts Medicare assignment.