Medicare Part B primarily covers which of the following?

Medicare Part B is primarily designed to cover outpatient care, which includes a range of medical services. One of its key functions is to provide coverage for physician's and surgeon's services. This encompasses routine doctor's visits, surgical procedures performed by physicians, diagnostic tests, and preventive services, such as vaccines and screenings.

Understanding the role of Medicare Part B is crucial for recognizing how it complements other parts of Medicare. For instance, while Part A mainly covers inpatient hospital stays, Part B acts as a safety net for services that occur outside of a hospital setting. This distinction highlights the focused scope of Part B in managing non-emergency medical care and diagnostics, making it essential for beneficiaries requiring regular medical attention from healthcare professionals.

The other options do not align with the primary coverage of Medicare Part B. For instance, Medicare Part D specifically addresses prescription drug coverage, while options related to temporary disability or long-term care services fall outside the typical scope of Medicare programs. This clarity regarding the specific focus of coverage helps beneficiaries understand how to best utilize Medicare benefits for their healthcare needs.