title: 'Silent PPOs' and 'repricing' companies.
authors.affiliation: sisenberg@good4docs.com
authors.forename: Steven F
authors.initials: SF
authors.lastname: Isenberg
mesh_terms: D005251:Fees, Medical; D007349:Insurance, Health, Reimbursement / Q000191:economics*; D008329:Managed Care Programs / Q000191:economics; D011243:Preferred Provider Organizations / Q000191:economics*