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

Prepare CGDP Information for Q3 2021 distribution

Make sure that the TPA has the correct bank account information on file for both sending and receiving payments, as well as validating debit blocks and velocity filters, and that Primary Point of Contacts are up to date. Learn More

CGDP Cutoff Dates


Reporting Period: Q2 2021
Disputes Submission Deadline: 10/31/2021

Reporting Period:Q3 2021
Invoice Distribution: 10/31/2021
Invoice Payment Deadline: 12/9/2021
Disputes Submission Deadline: 12/31/2021

Learn More >