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Drew Osborne, FSA, MAAA

Seattle, WA, US

Tel: +1 206 5045579

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Professional Designations

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


  • BA, Economics, Seattle University
  • MA, Economics, University of British Columbia

Current Responsibility

Drew is an actuary with the Seattle office of Milliman. He joined the firm in 2010.


Drew’s primary areas of expertise include:

  • Pricing of excess reinsurance
  • Medicare prospective payment systems
  • Building actuarial models for client use
  • Provider contracting and reimbursement

Recent projects include:

  • Identifying mistakes in the reimbursement logic of claims adjudication systems
  • Valuation of a block of reinsurance business for purposes of an acquisition
  • Building a model to price a new, unique reinsurance product

Drew plays a key role in creating and improving several Milliman products, including the:

  • Managed Care Rating Model (MCRM)
  • Excess Pricing Tool (ExPrT)
  • Global RVUs and the Hospital Evaluation and Comparison System (GRVUs and HECS)
  • Monthly Membership Report (MMR) tool
  • Work at Milliman

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