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Experience
Since joining Milliman, Andrew has performed work for a variety of clients, including Medicare Advantage plans, trusts, and health maintenance organizations. Andrew’s experience includes:
- Medicare Advantage Part D Bid development
- Medicare Advantage Part D reconciliation estimation
- Medicare Advantage Plans and Benefits Package
- Medicare Advantage medical loss ratio reporting
- PBM contract review
- PBM performance auditing
- Incurred but not reported (IBNR) reserving
- Fair market value analysis
- Medical claims cost re-pricing
- Actuarial value calculation
- Data analysis, interpretation, and extrapolation
Education
- BAS, Mathematics, University of California, San Diego
Publications
Read their latest work
Article
Building a long-range GLP-1 forecast: When could commercial health plans see a plateau?
11 September 2025 - by John Rogers, Liam Kussman, Brian Anderson, Jeremy Sarich, Andrew Marshall
GLP-1 drugs: We provide a framework for building a long-range forecast to help employers understand how trends may change over time.
