Mealey's (January 27, 2017, 8:09 PM EST) -- MINNEAPOLIS — An amended class action complaint filed Jan. 20 in Minnesota federal court against UnitedHealth Group Inc. and its subsidiaries and OptumRx Inc. over an allegedly deceptive “clawback” billing scheme includes claims of violations of the Employee Retirement Income Security Act and the Racketeer Influenced and Corrupt Organizations (RICO) Act (Kathy L. Fellgren, et al. v. UnitedHealth Group Inc., et al., No. 0:16-cv-03914, D. Minn.)....