MP28-13 LARGE VARIATIONS IN INSURANCE CHARGES AND CASH FEES FOR COMMON UROLOGICAL PROCEDURES. (May 2022) - Guercio, Cailey; Sharbaugh, Danielle; Pelzman, Daniel; Hacker, Emily; Bowers, Levi; Anyaeche, Ifunanya; Shah, Ashti; Stencel, Michael; Jacobs, Bruce; Davies, Benjamin