Part D Sponsor ListServs


The Part D Sponsor ListServs page provides a centralized storage location for distributed email communications regarding the Coverage Gap Discount Program (CGDP) and Third Party Administrator (TPA) news.

Prior years’ ListServs are located on the Archives link under Part D Sponsor ListServs.


Part D Sponsor ListServs Articles

Quarter 1 2019 Medicare Coverage Gap Discount Program Invoices and ReportsQuarter 4 2018 Medicare Coverage Gap Discount Program Invoices and ReportsThe Medicare CGDP Q4 2019 invoice payments are due by March 10, 2020Quarter 3 2019 Medicare Coverage Gap Discount Program Invoices and ReportsQuarter 2 2019 Medicare Coverage Gap Discount Program Invoices and ReportsThe Medicare Part D Coverage Gap Discount Program Q2 2019 invoice payments are due by October 9, 2019The Medicare Part D Coverage Gap Discount Program Q1 2019 invoice payments are due by Saturday, June 8, 2019The Medicare Part D Coverage Gap Discount Program Q4 2018 invoice payments are due by Monday, March 11, 2019The Medicare Part D Coverage Gap Discount Program Q3 2019 invoice payments are due by Monday, December 09, 2019The Medicare Part D Coverage Gap Discount Program Q2 2018 invoice payments are due by Tuesday, October 9, 2018.Reminder! The Medicare Part D Coverage Gap Discount Program Q3 2018 invoice payments are due by December 9, 2018Quarter 2 2018 Medicare Coverage Gap Discount Program Invoices and ReportsQuarter 3 2018 Medicare Coverage Gap Discount Program Invoices and ReportsThe Medicare Part D Coverage Gap Discount Program Q1 2018 invoice payments are due by Friday, June 8, 2018.Reminder! The Medicare Part D Coverage Gap Discount Program Q4 2017 invoice payments are due by March 11, 2018Quarter 1 2018 Medicare Coverage Gap Discount Program Invoices and ReportsUpdated Coverage Gap Discount Program (CGDP) Portal Users Guide Formats Now AvailableQuarter 4 2017 Medicare Coverage Gap Discount Program Invoices and ReportsImportant message regarding the New HPMS User ID RequestPreparing for the Q1 2019 Medicare Coverage Gap Discount Program (CGDP) invoicing periodPreparing for the Q4 2018 Medicare Coverage Gap Discount Program (CGDP) invoicing periodUpcoming system security enhancements to the Coverage Gap Discount Program (CGDP) PortalPreparing for the Q4 2017 Medicare Coverage Gap Discount Program (CGDP) invoicing periodPreparing for the Q3 2018 Medicare Coverage Gap Discount Program (CGDP) invoicing periodTime to prepare for Q1 2018 Medicare Coverage Gap Discount Program (CGDP) invoicing period.Reminder ! The Medicare Coverage Gap Discount Program Q1 2020 invoice payments are due by June 8, 2020Q1 2020 Medicare Coverage Gap Discount Program Invoices and ReportsReminder! The Medicare Coverage Gap Discount Program Q2 2020 invoice payments are due by October 9, 2020Quarter 3 2020 Medicare Coverage Gap Discount Program Invoices and ReportsQuarter 2 2020 Medicare CGDP Invoices and Reports are available!Medicare Part D CGDP - Updated Payment Information for High Dollar Invoice Line Items Reminder! The Medicare Coverage Gap Discount Program Q3 2020 invoice payments are due by December 9, 2020Preparing for the Q3 2020 Medicare Coverage Gap Discount Program invoicing periodQuarter 4 2020 Medicare Coverage Gap Discount Program Invoices and ReportsPreparing for the Q4 2020 Medicare Coverage Gap Discount Program invoicing periodReminder! The Medicare Coverage Gap Discount Program Q4 2020 invoice payments are due by March 11, 2021Quarter 1 2021 Medicare Coverage Gap Discount Program Invoices and ReportsPreparing for the Q1 2021 Medicare CGDP invoicing periodThe Medicare Coverage Gap Discount Program Q1 2021 invoice payments are due by June 8, 2021.Q1 2022 Medicare CGDP Invoices and Reports DistributionQ4 2021 Medicare Part D CGDP Invoice payments are due March 11, 2022Q4 2021 Medicare Coverage Gap Discount Program (CGDP) Invoices and Reports DistributionPrepare your CGDP information for the Q4 2021 Invoice Report Distribution Q2 2022 Medicare CGDP Invoices and Reports DistributionQ3 2021 Medicare Part D CGDP invoice payments are due December 9, 2021Prepare CGDP Information for the Q3 2021 Invoice Report DistributionPrepare your CGDP information for the Q2 2022 Invoice Report DistributionQ2 2022 Medicare Part D CGDP Invoice Payments are due October 9, 2022Preparing for the Q1 2020 Invoice ReportPreparing for the Q2 2020 Medicare Coverage Gap Discount Program invoicing periodPrepare your CGDP Information for the Q3 2022 Invoice Report DistributionPreparing for the Q2 2018 Medicare Coverage Gap Discount Program (CGDP) invoicing periodPreparing for the Q4 2019 Invoice ReportThe Q3 2019 Medicare Coverage Gap Discount Program (CGDP) invoicing period is approachingQ3 2022 Medicare Part D CGDP Invoice Payments are due December 9, 2022

Last Updated: 06/21/2019