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

Q1 2024 CGDP Invoice Payments due Saturday, June 8, 2024

Manufacturers and Part D Sponsors are required to pay all Q1 2024 invoiced amounts by Saturday, June 8, 2024. All CGDP payments must be made via the Portal. Learn More

CGDP Cutoff Dates

Reporting Period: Q1 2024
Invoice Distribution: Tuesday, April 30, 2024
Invoice Payment Deadline: Saturday, June 8, 2024
Disputes Submission Deadline: Sunday, June 30, 2024

Learn More >