Welcome to the Third Party Administrator (TPA)

The TPA website is the gateway to the Coverage Gap Discount Program (CGDP). The TPA is the single organization entity responsible for facilitating the transfer of CGDP funds between Pharmaceutical Drug Manufacturers and Part D Health Plan Sponsors.

Visitors to the website can access information about the CGDP including information regarding invoicing and payment procedures. In addition, users can access valuable links to CMS instructions and other official resources.

Important Update

Email Spoofing Alert

TPA has become aware that phishing emails that appear to be from TPA are being sent to drug manufacturers and plan sponsors stating that banking information should be updated to make payment for the Q42023 invoice reporting period for the CGDP Learn More

CGDP Cutoff Dates

Reporting Period: Q4 2023
Invoice Distribution: Wednesday, January 31, 2024
Invoice Payment Deadline: Sunday, March 10, 2024
Disputes Submission Deadline: Monday, April 1, 2024

Learn More >