1 The Causes, Treatments, and Symptoms of Acute Thyroiditis The thyroid gland is a butterfly-shaped gland located in the middle of the lower neck. 2  Its main purpose is to control the body's metabolism, which is the rate at which your bâ¦.
Medicare is divided into a hospital insurance program and a supplementary medical insurance program. The Medicare hospital insurance plan is funded through Social Security payroll taxes.
Medicare is a government program providing health care. Under Medicare, the government reimburses health care. providers for covered care provided. Until 1980, Medicare was the primary payer of all medical. costs except in workersâ compensation cases. After 1980, Medicare is always a secondary payer to liability. insurance, self-insurance, no-fault insurance, and workersâ.