With Part B, once your deductible has been met for the year, you'll typically be liable for 20% coinsurance, which means you'll pay 20% of the Medicare-approved amount for most services.

An Explanation of Benefits (EOB) specifically relates to Medicare Advantage and Part D prescription drug plans. Insurers send EOBs to detail the medical care you’ve received and how the plan ...

Part B provides coverage for physicians, tests, shots or vaccines, medical equipment, outpatient care and home health care. Part C is Medicare Advantage. Part D is coverage for drugs.