title: IPA sues Deere HMO over use of fee schedule.
authors: P J
authors: PJ
authors: Kenkel
mesh_terms: D005245:Fee Schedules / Q000331:legislation & jurisprudence*; D006279:Health Maintenance Organizations / Q000331:legislation & jurisprudence*; D007087:Illinois; D007193:Independent Practice Associations / Q000331:legislation & jurisprudence*; D007221:Industry / Q000331:legislation & jurisprudence*