Contract direct as a PSO? Some providers say "No!".
D014487:Centers for Medicare and Medicaid Services, U.S.; D019058:Community Networks / Q000458:organization & administration*; D003284:Contract Services / Q000458:organization & administration; D019033:Delivery of Health Care, Integrated / Q000458:organization & administration; D004465:Economic Competition; D006279:Health Maintenance Organizations / Q000458:organization & administration*; D006801:Humans; D006278:Medicare / Q000458:organization & administration*; D012308:Risk Management; D014481:United States