Abstract: This invention pertains to a method for managing medical insurance claim's processing and bill payments whereby information related to a medical bill file having medical data, payment data and administrative data incorporated into a bill and associated attachment forms a logical association. Thereafter, each association is controllable such that access to specific information is restricted. The invention also pertains to a computer system comprising: input means operable to read at least one file containing one or more medical bill records and associated attachments associated with one of a plurality of medical providers; a memory in communication with said input means to store said at least one file; and a processor in communication with said memory to identify which medical records relate to same ones of a medical provider; a means to select one of said files in accordance with a control and restrict access to said selected records.