Mealey's (April 16, 2019, 12:11 PM EDT) -- WASHINGTON, D.C. — In its April 15 orders list, the U.S. Supreme Court denied certiorari in a dispute between a medical provider and United Healthcare Insurance Co. over an anti-assignment provision in a group health benefit plan (W.A. Griffin v. United Healthcare of Georgia Inc. et al., No. 18-1033, U.S. Sup.)....