title: Demystifying Medicare's: 'incident to' billing by NPs, PAs.
mesh_terms: D017408:Guidelines as Topic; D006801:Humans; D006278:Medicare / Q000191:economics*; D009722:Nurse Practitioners / Q000191:economics*; D010823:Physician Assistants / Q000191:economics*; D010820:Physicians / Q000191:economics*; D014481:United States