( July 29, 2025, 3:33 PM EDT) -- CINCINNATI — Rejecting a variety of arguments advanced by a Native American tribe and its health plan, the Sixth Circuit U.S. Court of Appeals on July 28 affirmed rulings for the health plan’s third-party administrator (TPA) in a long-running dispute involving the Michigan Health Care False Claims Act (HCFCA) and Medicare-like rate (MLR) regulations....