REGULATES CERTAIN PRACTICES OF PHARMACY BENEFITS MANAGERS AND CERTAIN HEALTH BENEFITS PLANS.  This bill requires pharmacy benefits managers to adhere to certain practices in order to operate in this State.  The bill also places certain requirements on health benefits plans that contract with pharmacy benefits managers and on pharmacies. The bill also places certain requirements on the operations of pharmacy benefits managers, including requirements to exercise good faith and fair dealing and to disclose certain information about product costs and aggregate payments to pharmacies.