Krishnamoorthi calls for further review of potential WellCare, Centene merger Jun 19, 2019 | Federal Government, Medicaid/Medicare, Top Stories Congressman Raja Krishnamoorthi, D-Schaumburg, is raising concerns with the U.S. Department of Justice about a proposed merger between WellCare and Centene.To access this content, you must purchase 1 Year Health News Illinois Subscription or 1 Year Group Subscription - Up to 5 Users, or log in if you are a member.