A data processing control comprising an outgoing payment request control object having 1) user-selectable data records, each user-selectable data record having one or more associated fields, 2) graphical attributes to allow the user-selectable data records to be displayed, and 3) functional attributes to allow the user-selectable data records to be submitted for payment authorization by a third party. An incoming authorized payment control object having 1) authorized payment data records, each of the authorized payment data records having one or more associated fields, 2) graphical attributes to allow the authorized payment data records to be displayed, and 3) functional attributes to allow the authorized payment data records to be submitted for fund transfer in a single bundled payment transaction. The outgoing payment request control object and the incoming authorized payment control object are generated in a user interface for a healthcare services provider.