UnitedHealthcare’s Medicaid service area expands statewide Sean Kirkby 4 years ago MADISON, WIS. – Feb. 28, 2019: Ribbon cutting ceremony at Harmony Grandview Commons in Madison, Wis. Feb. 28, 2019. Photo by Lauren Justice UnitedHealthcare Community Plan of Wisconsin started serving the Medicaid program statewide on Sunday. To access this content, you must purchase a Premium membership, or log in if you are a member.