Our Company

Charlie Mills, FSA, MAAA

Principal, Consulting Actuary
Seattle, WA, US

Tel: +1 206 5045634

E-Mail | Download bio | VCard

Professional Designations

  • Fellow, Society of Actuaries
  • Member, American Academy of Actuaries


  • BS, Applied and Computation Mathematical Sciences, University of Washington

Current Responsibility

Charlie is a principal and consulting actuary with the Health practice in Milliman's Seattle office. He joined the firm in 2003.


Charlie's experience as a healthcare consultant includes:

  • Medicare Advantage bid preparation
  • Commercial and Exchange rate filings
  • Small and large group pricing
  • Network and ACO development
  • Provider contracting and reimbursement

Charlie has significant experience working with both health plans and providers. He has prepared Medicare Advantage bids since 2008, is an expert in Medicare fee schedules and provider reimbursement, and has had the opportunity to work with providers participating in Medicare's Pioneer ACO and Next Generation ACO programs.

In addition, Charlie provides clients the tools and expertise needed to leverage data in their decision-making processes. Charlie has played a key role in the development of a number of Milliman products, including the Health Cost Guidelines (HCG) Grouper, GlobalRVUs, and Medicare Repricer.

  • Work at Milliman

    • “I was offered a chance to come in, shake things up, create something."
    Work at Milliman