UserId from CreateUserWizard

I am using the CreateUserWizard to add information to the asp membership tables and two custom tables that contain additional information.  All of my inserts work as expected, and the e.exception to delete the user from the asp membership tables if my insert to the custom table fails also works as expected.
However, I don?t know how to get to the userId in the SqlDataSourceMedErrors_Inserted event. I can expose the UserName, but the UserID is blank.  My code behide is:
Imports System

Imports System.Dat ...