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Michael Mastroianni
Senior Manager
 // . //  Our People //  Michael Mastroianni

Michael joined Oliver Wyman Actuarial Consulting's Chicago office in 2021, and currently serves as a senior manager. He specializes in both Medicare Advantage risk adjustment and bid filing.

Since 2013, Michael has been involved in the Medicare Advantage sector, working for both plan sponsors and consulting firms. His work involves collaborating with payers, provider groups, and pharmaceutical clients on various projects. These include population health research, budget and forecasting, risk adjustment accruals, bid filing, and modeling proposed changes to the MA payment system and risk adjustment models.

Michael has extensive experience in building and maintaining Part D pricing models for bid filing, RADV audits, VBID application launches, and determining acceptable contract terms in provider/payer risk sharing arrangements. Currently, he assists risk-bearing providers and health plan sponsors in optimizing risk scores and risk adjustment programs.

I take pride in finding solutions when they seem out of reach

Michael graduated from the University at Buffalo with a Bachelor of Science and Master of Arts degree in Mathematics.  He is an Associate of the Society of Actuaries and a Member of the American Academy of Actuaries.

Outside of work, Michael enjoys live music, skateboarding, road trips, and pyrotechnics. He also enjoys teaching as well as creating and selling online video course material to help students pass actuarial exams.