Health plan, provider relationships still in flux.
D002204:Capitation Fee; D003362:Cost-Benefit Analysis; D017598:Efficiency, Organizational; D019981:Health Care Sector; D008329:Managed Care Programs / Q000706:statistics & numerical data*; D008484:Medicaid; D010820:Physicians / Q000706:statistics & numerical data*; D020414:Risk Sharing, Financial / Q000706:statistics & numerical data*; D014481:United States