Pharmacy Benefits Managers – Credentialing and Reimbursement. Prohibiting a pharmacy benefits manager from requiring a certain pharmacy or pharmacist to obtain certain credentialing as a condition for participating in a certain network with certain frequency or charging a pharmacy or pharmacist a certain fee; repealing certain circumstances under which a pharmacy benefits manager or purchaser is authorized to charge certain fees or hold certain pharmacies responsible for certain reimbursement that the pharmacy benefits manager or purchaser is otherwise prohibited from doing; etc.