title: Walton spearheads development of Medicare transaction system.
authors.forename: C J
authors.initials: CJ
authors.lastname: Walton
mesh_terms: D014487:Centers for Medicare and Medicaid Services, U.S. / Q000458:organization & administration*; D003195:Computer Communication Networks / Q000592:standards*; D003219:Confidentiality; D003625:Data Collection; D007345:Insurance Claim Review; D007349:Insurance, Health, Reimbursement; D006278:Medicare / Q000458:organization & administration* / Q000592:standards; D014481:United States