Effective March 30, the Vendor Drug Program will be transitioning to a new PBM Vendor. For more details go to https://www.txvendordrug.com/resources/system-transition-resources Log on Change default application? Administrative Console.. TX PCRA eCOI Job Management. TPL COB Inquiry Eligibility Verification User ID: Password: Forgot/Change Password?     © 2010, 2021 Conduent Business Services, LLC. All rights reserved.