Contact Medicare Secondary Payer (MSP)

Published 09/24/2021

Phone

Call the MSP Contractor at: 855-798-2627

TTY/TDD: 1-855-797-2627 for the hearing and speech impaired.

Hours of operation: 8 a.m. to 8:00 p.m. ET, Monday through Friday.

Mailing addresses for the MSP Contractor are available on the CMS.gov website

Submit Documentation

You can submit your completed forms and documentation to:

Fax (Preferred Method):
(803) 870-0145
US Mail:
Palmetto GBA
ATTN: Medicare Secondary Payer (MSP)
P.O. Box 100305
Columbia, SC 29202-3190
FedEx, USPS, or Overnight Courier:
Palmetto GBA
ATTN: Medicare Secondary Payer (MSP)
2300 Springdale Drive
Building One
Camden, SC 29020-1728
Group of People

Contact a Different Department

View our main Contact Us page for information on how to submit a general inquiry or to contact a different department.