Michigan Professional Insurance Exchange : Home The Michigan Professional Insurance Exchange (MPIE) is a reciprocal insurance exchange organized under the Michigan Insurance Code. It is licensed and domiciled in Michigan. A reciprocal is an unincorporated association controlled by its members, called subscribers. MPIE was formed in 1988 by Butterworth Hospital and 200 of its medical staff members, and began operations in October 1988. Mpie.org~Site InfoWhoisTrace RouteRBL Check