1. What should I do if I am denied a drug or therapy and I disagree with this determination? Posted on September 11, 2017 at 12:36 pm.Written by advantage_admin Appeals process for Part D prescription drugs How do I file a prescription drug appeals (Part D)? If you do not agree with our determination to deny prescription drug coverage or payment, you may file an appeal and stop the services you are receiving. For example, you could file an appeal if we refuse to pay for a prescription or service you understand you should receive. You have up to 60 days to file a Part D prescription drug appeals. Click here to read more (link to internal page). Post navigation 3. Can someone else file a grievance on my behalf?1. What is Teleconsulta?