(March 19, 2019, 7:43 AM EDT) -- SALT LAKE CITY — An alleged assignment of benefits gives a hospital standing to sue an insurer, and its allegation that the insurer improperly calculated the reasonable and customary rate for treatment provides grounds for its Employee Retirement Income Security Act suit, a federal judge in Utah held March 15 (IHC Health Service d/b/a McKay-Dee Hospital v. Central States, et al., No. 17-1327, D. Utah, 2019 U.S. Dist. LEXIS 42786)....