Medicare Part B

Synonyms

Medicare Supplementary Medical Insurance Program

Part B, Medicare

Program, SMI

Programs, SMI

SMI Program

SMI Programs

Supplementary Medical Insurance Program, Medicare

The voluntary portion of Medicare, known as the Supplementary Medical Insurance (SMI) Program, that includes physician's services, home health care, medical services, outpatient hospital services, and laboratory, pathology, and radiology services. All persons entitled to Medicare Part A may enroll in Medicare Part B on a monthly premium basis.