To report provider listing inaccuracies, contact 877.287.4782 or email TRISTARPlusMPN@tristargroup.net.

Complete Employee Notification



MPN Directory Search Engine


Medical Access Assistants are available from 7:00am to 8:00pm (PST), Monday through Saturday, toll free 877-287-4782. Should you need information on the MPN, you can reach your MPN contact at 877.287.4782 or email TRISTARPlusMPN@tristargroup.net.

This page is intended for employees of the San Diego Metropolitan Transit System, San Diego Trolley, Inc., and San Diego Transit Corporation who have sustained an industrial injury and have an open accepted workers’ compensation claim. This page does not pertain to Third Party Liability claimants or the general public.