The embodiments disclose a data processing cost and price determination platform with electronic negotiation, including a mobile app configured to register a medical patient, a medical database configured to retrieve patient demographics, patient medical necessity codes and patient billed account data related to the medical patient of a medical provider, a server configured to electronically collect updated patient medical pricing data from governmental and health insurance carrier sources and medical necessity standards based on demographics of the medical provider, a processor configured to compare the patient billed account with the updated medical pricing data to determine a suggested fair market of the patient billed account, an electronic negotiation module to submit the suggested fair market of the patient billed account data to the medical provider for soliciting a negotiated settlement rate and a communication module to transmit the accepted negotiated settlement rate from the medical provider to the medical patient.