Appeal Success Rates: The Real Numbers

Industry data suggests that internal appeals succeed approximately 25-30% of the time, while external appeals have higher success rates of 40-50%. But these averages hide significant variations based on the type of denial, the insurer, the medication category, and the quality of the appeal documentation.

Understanding what drives appeal success rates can help you set realistic expectations and choose strategies most likely to succeed for your specific situation. Some denial types are much more likely to be overturned than others, and some insurers have notably different patterns.

Provider-submitted appeals generally perform better than patient-submitted appeals, and appeals with strong medical documentation outperform those that rely primarily on policy arguments.

Ellen can help you understand the factors that predict appeal success and build the strongest possible case. Start here →