healthcare and medical service claims processing; on-line services for health care practitioners, namely, providing transaction services to health care practitioners via an on-line computer network, namely, checking insurance eligibility and verification; electronic processing of healthcare insurance claims and payment data; facilitating HIPPA-mandated transactions via computer and electronic communications networks, namely, electronic processing of health insurance claims and payment data; revenue cycle management in the field of healthcare, namely, processing and facilitating transmission of healthcare provider administered services, and electronic monitoring and reporting of submitted claims and claim reimbursement; financial services, namely, revenue cycle management services in the healthcare industry, namely, review of denial and reimbursement rates and best practices consultation; providing revenue cycle management and payment remittance and data analysis, namely, analysis of payments and denials, in the field of healthcare; all of the foregoing services sold exclusively to healthcare providers; electronic clearinghouse services, being insurance claims processing for healthcare providers; financial management of revenue and expense transactions for providers of health and medical products and services