As Minnesota’s Department of Human Services struggles to contain a sweeping fraud crisis involving taxpayer-funded programs, one of the state’s top Medicaid officials has another undertaking on his calendar: helping raise campaign cash for Lt. Gov. Peggy Flanagan. Dr. Nathan Chomilo serves as medical director for Minnesota’s Medicaid and MinnesotaCare programs, which are now under intense state and federal oversight amid a multibillion-dollar fraud crisis that has unfolded during the Walz-Flanagan administration. But on Oct. 1, the money on Chomilo’s agenda won’t be Medicaid dollars. It will be campaign cash for Flanagan. Chomilo is listed as one of six hosts...