title: Pain therapy payment a headache.
mesh_terms: D000698:Analgesia / Q000191:economics*; D014487:Centers for Medicare and Medicaid Services, U.S.; D006801:Humans; D007349:Insurance, Health, Reimbursement / Q000191:economics*; D011907:Rate Setting and Review; D013531:Surgicenters / Q000191:economics* / Q000458:organization & administration; D014481:United States