§ 423.2740 Negative invoice payment process for Part D sponsors.
(a) CMS will invoice negative amounts to Part D sponsors when a PDE(s) which had been previously invoiced is deleted or adjusted such that the reported Manufacturer Discount Program discount amount is less than originally invoiced.
(b) Part D sponsors are required to pay such negative invoice amounts in the manner specified by CMS within 38 calendar days of receipt of the invoice.