Quality Assurance Monitoring at MAC Provider Contact Center Inactive 8(a) Sole Source (FAR 19.8) Notice ID:SSN_200728 See attached notice. Department/Ind.Agency Subtier Office HEALTH AND HUMAN SERVICES, DEPARTMENT OF CENTERS FOR MEDICARE AND MEDICAID SERVICES CMS CENTER FOR MEDICARE NAICS 51821 - Data Processing, Hosting, and Related Services PSC OTHER PROFESSIONAL SERVICES LOCATION: Show Links & Attachments Links () Attachments () Data sourced from SAM.gov. View Official Posting »