EDI (electronic data interchange) use coming sooner rather than later.
Rode
D
D
D000067:Accounts Payable and Receivable; D014487:Centers for Medicare and Medicaid Services, U.S.; D003195:Computer Communication Networks / Q000592:standards*; D007344:Insurance Claim Reporting / Q000592:standards*; D016344:Medicare Part A / Q000458:organization & administration*; D014481:United States