Section 4004 - Certain payment structures prohibited(a) Prorated dispensing fees.-- A health insurance plan providing prescription drug coverage may not use payment structures incorporating prorated dispensing fees.(b) Full payment.--Dispensing fees for a partial supply or refilled prescriptions shall be paid in full for each maintenance medication dispensed, regardless of any prorated copay for the beneficiary or fee paid for alignment services.Added by P.L. TBD 2019 No. 46, § 1, eff. 7/1/2020.