They simply piggyback on the traditional Medicare program, relying on the same doctors and hospitals while using their subsidies to offer cost savings or extra benefits to enrollees.

• 对于投保人的医疗服务，他们使用政府的补助经费来降低成本或额外的福利时，就会使用传统的联邦医疗保险计划，也使用同样地一群医生与医疗院所。