At a glance. Medicare allowed charge and frequency data.
D003625:Data Collection; D005251:Fees, Medical / Q000706:statistics & numerical data*; D016345:Medicare Part B / Q000706:statistics & numerical data*; D013043:Specialties, Surgical / Q000191:economics*; D013514:Surgical Procedures, Operative / Q000191:economics; D014481:United States