; and (2) by adding at the end the following new clauses: (ii) Reasonable reimbursement For plan years beginning on or after January 1, 2020, a PDP sponsor and a Medicare Advantage organization shall ensure that— (I) each prescription drug plan or MA–PD plan offered by the sponsor or organization does not reimburse a pharmacy or pharmacist an amount less than the amount that the pharmacy benefits manager reimburses a pharmacy benefits manager affiliate (as defined in clause (iv)) providing the same pharmacist services