Strategic business consulting services, business networking services and business administrative services, namely, patient registration, scheduling, bill generation and tracking, accounts receivable and accounts payable administration, purchasing administration, and financial reporting services for healthcare providers; billing support services and medical practice management services, namely, verifying patient eligibility, enrolling providers in payer processing systems, submitting medical claims to payers, tracking medical claims submitted to payers, and following up on denials of medical claims; physician order support services and medical practice management services relating to medical tests and procedures, namely, verifying patient eligibility and benefits, handling scheduling requests, obtaining insurance pre-certifications, handling patient pre-registrations, and collecting self-pay balances from patients; business document management services, namely, processing documents received and sent by medical practices; patient communication services, namely, telephone answering services; rating the performance of health care payers by assigning numeric rankings based on days in accounts receivable, payer payment speeds, denial rates and transparency, and adherence to Medicare standards; providing business intelligence services