Premise Health recently hired Milliman to review its methodology for measuring the return on investment of its services relating to employer clients’ total cost of care. Premise provided a detailed description of its methodology and additional details, including sample client annual reports, data on membership, and data on medical and prescription drug claims from six case studies for Milliman’s review. Our final report covers: 

• Background on the Premise healthcare delivery model
• Methodology used by Premise to estimate savings for a given client
• Assessment of the methodology
• Reliance on the data and other caveats

This report was commissioned by Premise Health.