Costco Member Prescription Program (CMPP) is a direct-to-members savings program administered by Costco Health Solutions, Inc.and Ventegra Inc. Participating pharmacies are subject to change without notice and are not available in all areas. CMPP is not insurance or intended as a replacement for insurance. Claims submitted for coverage under publicly funded programs (e.g. Medicare, Medicaid, etc.) or private insurance are not eligible for CMPP participation. Costco Health Solutions, Inc. 845 Lake Drive Issaquah, WA 98027 https://www.costcohealthsolutions.com/.