S

Sunset Date

The expiration date of a law or government program.

Supplemental Medical Insurance (SMI) Trust Fund

Pays for Medicare Part B and Part D and funding via patient premiums and general revenue.

Sustainable Growth Rate (SGR)

A target growth rate for Medicare spending enacted by law in 1997 that, if exceeded, is supposed to trigger physician payment cuts. The SGR-triggered cuts are continuously delayed and “pushed back” year after year.

Explanation of Benefits

A statement sent to the covered individual from the health insurance company that explains the benefits they are receiving from their plan.