To submit a complaint, please use the complaint link above. Use the Complaint Form and be sure that you fill it out as completely as possible.Gather your documents. What kind of complaints result in discipline? To file an appeal, members may call 1-800-953-8854 or complete the Members Appeal form. Use the Medicare Complaint Form or follow the instructions in your plan membership materials to submit a complaint about your Medicare health or drug plan. Call the Help Desk at 18009853059 to get help submitting your complaint or to find out your next steps. File Your Complaint. ☐ There is no paragraph no. 1. 2. File a formal complaint directly with the facility.