That's called a "capitated" payment plan, and we already use those on a lot of contracts with physicians. They create perverse incentives (withholding care), an

That's called a "capitated" payment plan, and we already use those on a lot of contracts with physicians. They create perverse incentives (withholding care), and tend not to work well (it implies that physicians are capable of significantly improving patient outcomes over their current level of performance, and choose not to.)