title: Pay for performance in commercial HMOs.
authors.forename: Lewis G
authors.initials: LG
authors.lastname: Sandy
authors.forename: Michael
authors.initials: M
authors.lastname: Ile
mesh_terms: D006279:Health Maintenance Organizations / Q000191:economics* / Q000458:organization & administration; D006801:Humans; D010816:Physician Incentive Plans; D011787:Quality of Health Care; D012052:Reimbursement, Incentive; D014481:United States