2. How do I file an appeal? Posted on September 11, 2017 at 12:33 pm.Written by advantage_admin You may print out the following forms to send the information: You may call 1-888-620-1919 to file an appeal, from Monday thru Sunday, from 8:00 am to 8:00 pm. TTY/TDD users may call 1-866-620-2520. You may also: send an email to .moc.1680254632egatn1680254632avdas1680254632ss@se1680254632cnave1680254632irg-s1680254632laepp1680254632a1680254632 send a fax to (787) 993-3261. mail your appeals to: Triple-S Advantage Department of Grievances and Appeals PO Box 11320 San Juan, PR 00922 Post navigation 1. How do I file a grievance with Medicare?3. What is an appeal?