Sean J. Slattery
FSA, MAAA
Principal & Consulting Actuary
Seattle, WA, US
Sean Slattery is a principal and consulting actuary specializing in healthcare consulting in the Seattle office of Milliman. He joined the firm in 2009.
Experience
Sean assists clients with a variety of projects, many focused on managed care, Medicare Advantage, low-income populations, behavioral health, prescription drugs, and healthcare payment reform.
Examples of his recent work include:
- Medicare Advantage bid development, feasibility studies, and benchmarking (Parts C and D) with a focus on low-income populations and plans launching in new markets
- Projections of veteran enrollment for the Department of Veterans Affairs
- Behavioral healthcare pricing and benchmarking for Medicaid and commercial populations
- Milliman Health Cost Guidelines (HCG) research
- Utilization benchmarking for provider-owned healthcare delivery systems across Commercial, Medicare, Medicaid, and uninsured populations
- Support for provider-owned Accountable Care Organizations (ACOs) in contracting, especially in the Medicare Advantage market
Professional Designations
- Fellow, Society of Actuaries
- Member, American Academy of Actuaries
Education
- BA (cum laude), Economics and Political Science, University of California San Diego
Publications
Read their latest work
Article
Nationwide and regional inpatient and emergency department benchmark report
23 August 2021 - by Sean J. Slattery, Taylor Call
We present our methodology behind an analysis of a provider’s inpatient metrics.
Article
Post-acute care integration should be a priority for your hospital
22 April 2016 - by Edward Jhu, Sean J. Slattery
Over the last several years, there has been an increased awareness by hospital and health system leadership teams of the importance of a thorough post-acute care (PAC) integration strategy, but far too few instances of these strategies being developed and executed.