As regards coordinating coverage under the group plan with Medicare for employees age 65 and older, employer size is a factor: If an employer has more than 20 employees, in most instances the group health plan is the primary payer and Medicare acts as the secondary payer. Traditional Medicare has two main parts: Part A is hospital coverage, and Part B is medical services.
1 pudding basin, a bowl in which raw pudding dough or batter is placed for cooking. 2  wash basin, a sink or bowl to contain water for cleaning hands and other minor washing. 3  toilet basin, an alternate name for a toilet bowl.asin may refer to: 1  Basin, a 5th century Thuringian king. 2  Basin (chanson de geste) , a poem about Charlemagne's childhood. 3  basin (maritime) , the area of a drydock which can be flooded and drained.
A drainage basin or catchment basin is an extent or an area of land where surface water from rain, melting snow, or ice converges to a single point at a lower elevation, usually the exit of the basin, where the waters join another waterbody, such as a river, lake, reservoir, estuary, wetland, sea, or ocean.imilarly, the Missouri and Ohio rivers are each part of their own drainage basins and that of the Mississippi River. Other terms that are used to describe drainage basins are catchment, catchment area, drainage area, river basin and water basin.