title: More choices at a higher cost. HHS introduces pilot program modeled after PPOs.
authors.forename: Susanna
authors.initials: S
authors.lastname: Duff
mesh_terms: D000368:Aged; D006801:Humans; D020398:Medicare Part C; D010865:Pilot Projects; D011243:Preferred Provider Organizations / Q000191:economics*; D014481:United States; D014483:United States Dept. of Health and Human Services