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.

Jurisdiction Home Page

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Important Update

Q4 2019 Medicare CGDP Invoices and Reports

The Q4 2019 Medicare Coverage Gap Discount Program Invoices and Reports are available! Learn More

CGDP Cutoff Dates

Reporting Period: Q4 2019
Invoice Distribution: 1/31/2020
Invoice Payment Deadline: 3/10/2020
Disputes Submission Deadline: 4/1/2020

Learn More >