title: FootForum: physician tiering.
mesh_terms: D002983:Clinical Competence; D003406:Credentialing / Q000191:economics*; D015276:Health Care Rationing; D006297:Health Services Accessibility; D006801:Humans; D007348:Insurance, Health / Q000191:economics*; D009985:Orthopedics / Q000191:economics* / Q000592:standards*; D010820:Physicians / Q000191:economics; D011787:Quality of Health Care; D012052:Reimbursement, Incentive; D014481:United States