CMS Announces New Mailing Address for CRC Correspondence

Effective March 13, the mailing address for Non-Group Health Plan (NGHP) Medicare Secondary Payer (MSP) correspondence has changed. After March 13, use the following mailing address when corresponding with the Commercial Repayment Center (CRC).

Medicare Commercial Repayment Center – NGHP
P.O. BOX 1610
Lathrop, CA 95330

The following address can be used when payments are overnighted to the CRC (via FedEx or UPS for example).

Medicare Commercial Repayment Center – NGHP
17054 S. Harlan Rd.
Lathrop, CA 95330

The updated address can also be found on the Contacts page on CMS.gov.