If you have Medicare and other health insurance or coverage, each type of coverage is called a payer.. When there's more than one payer,  coordination of benefits  rules decide which one pays first. The primary payer pays what it owes on your bills first, and then sends the rest to the secondary payer to pay.
Shadow government may refer to: 1  A government run by an unelected bureaucracy, also known as a deep state or state within a state. 2  A conspiracy theory of a secret government, see Shadow government (conspiracy).
shadow. 1. 'shadow'. A shadow is a dark shape made on a surface when something stands between a light and the surface.The tree cast a shadow over the garden. If a place is dark because something prevents light from reaching it, you can say that it is in shadow. The whole valley is in shadow.hadow. 1. 'shadow'. A shadow is a dark shape made on a surface when something stands between a light and the surface.