Related Terms. Facility where a crude or semi-finished substance (such as metal, oil, or sugar) is converted (refined) into a finished or higher grade product, usually through distillation or electrolysis.
What is Medicare Part A? Medicare Part A is hospital insurance provided by Medicare through the Centers for Medicare & Medicaid Services. Part A coverage includes (but may not be limited to) inpatient care in hospitals, nursing homes, skilled nursing facilities, and critical access hospitals.
1 Medicare Part A provides hospitalization coverage. 2  Part B works like regular medical insurance. 3  It covers doctorâs visits, lab work and visits to the emergency room. 4  Part C is privately purchased supplemental insurance that provides additional insurance beyond what Part A and B cover.