This is a request for medical and dental coding, auditing, and data entry services to support billing compliance and data integrity for the Phoenix Area Indian Health Service. The work will be performed for multiple, geographically dispersed service units within the Phoenix area. The services must ensure adherence to CMS, OIG, and various federal and state billing regulations. No specific budget or performance timelines are detailed in this description. Interested parties should review the full Statement of Work for complete requirements.