
Marissa Proebsting
Marissa Proebsting is an actuarial manager with the Milwaukee office of Milliman. She joined the firm in 2016.
Experience
Marissa’s current areas of expertise are pharmacy management and PACE (Program of All-inclusive Care for the Elderly). Her responsibilities include pharmacy management services, auditing, and Medicare Part D bid development.
Marissa assists health insurance companies and employers in managing their pharmacy benefits through completing requests for proposals, evaluating pharmacy benefit manager contracts, and providing operational support. She also performs pricing, claims, and rebate audits and evaluations.
Marissa also provides Part D bid development support for several PACE organizations. She assists in the review of administrative and related party cost accounting, the development of PACE-specific actuarial assumptions, and the projection of Part D drug costs.
Marissa previously served as the Release Manager for Milliman IntelliScript’s Irix product, which provided data-driven individual life underwriting solutions to major life insurance companies.
- Associate, Society of Actuaries
- Member, American Academy of Actuaries
- BS, Actuarial Science, Carroll University, Waukesha, WI