Located in Monona, Wis., WPS Health Insurance is a nonprofit organization that provides quality health and benefit plans for businesses and individuals. It is one of the largest health insurers in Wisconsin. Founded by members of the State Medical Society of Wisconsin, the organization assists state residents who lack proper medical insurance. WPS Health Insurance offers services to the health care industry by working with employers and health care providers. The organization also processes claims for the Medicare federal health care coverage programs. WPS Health Insurance operates various offices in Madison, Milwaukee, Wausau, Appleton, Eau Claire and Green Bay in Wisconsin. The organization employs more than 4,700 individuals and operates a comprehensive network of over 17,500 providers that include the local physicians, specialists, clinics and hospitals across Wisconsin.