Choose your coverage or type of complaint:
Original Medicare Plan(Part A& Part B) 1-800 Medicare Billing Questions Fact Sheet Frequently Asked Questions
Medicare Advantage Plans (Part C) Tell Medicare about Your Complaint Locate Your Plan to File a Complaint Frequently Asked Questions
Prescription Drug Coverage (Part D) Tell Medicare about Your Complaint Locate Your Plan to File a Complaint Frequently Asked Questions
Quality of Care (Quality Improvement Organization (QIO) ) QIO Quality of Care Fact Sheet Locate a QIO by State Frequently Asked Questions
Quality of Care (State Survey Agencies) Quality of Care Complaint Process Fact Sheet Locate a State Survey Agency by State Frequently Asked Questions
End-Stage Renal Disease (ESRD) ESRD Complaint Process Fact Sheet Locate an ESRD Network by State Frequently Asked Questions
Fraud & Abuse To Report Fraud & Abuse Fraud & Abuse Fact Sheet for Part D
Choose your coverage:
Original Medicare Plans Frequently Asked Questions
Medicare Advantage Plans Locate Your Plan to File an Appeal Frequently Asked Questions
Medicare Prescription Drug Coverage Locate Your Plan to File an Appeal Frequently Asked Questions