2025 Prescription Drug Event (PDE) File Layout Updates for all Part D Plan Sponsors, and Additional 2025 Changes to PDE Reporting for PACE Organizations

Relevant to: All Part D Plan Sponsors, including Programs of All-inclusive Care for the Elderly
(PACE) Organizations

The purpose of this memo is to share three updates to the 2025 Prescription Drug Event (PDE) Final
File Layouts that will be effective on January 1, 2025. The first two updates are applicable to all Part
D sponsors, while the last update is applicable only to PACE organizations.

See the full guidance for more information.