Physicians' reimbursement claims face greater scrutiny.
D054598:Blue Cross Blue Shield Insurance Plans / Q000706:statistics & numerical data; D006801:Humans; D007345:Insurance Claim Review; D007357:Insurance, Physician Services / Q000706:statistics & numerical data*; D016345:Medicare Part B / Q000706:statistics & numerical data; D011216:Practice Management, Medical / Q000191:economics*; D014481:United States