Appeal rate and overturn rate explained

Define eligibility and the route

Not every rejection follows an appeal process. A correction or other administrative route may be appropriate, depending on the payer and reason. Medicare unprocessable-claim guidance and the Original Medicare appeals process illustrate why the route must be checked.

Record the filing deadline from the relevant agreement, decision notice and applicable process. Different routes can have different deadlines.

Decide how partial and pending outcomes are counted

Count submitted appeals against the cohort of cases eligible for that measure. For outcome reporting, separate full changes, partial changes, upheld decisions and pending appeals. Define what “favorable” means before looking at the result.

A partial allowance change is not the same as a full reversal. Report both the count and the scope of the change. Avoid silently including pending cases in the failure group.

Tie money to payment evidence

An appeal can be acknowledged or decided before money arrives. Track the revised obligation and the additional payment independently, using the same scope and observation date. Payment and remittance information should be reconciled rather than treated as interchangeable.

Do not report the appealed face value as recovered cash. A subsequent reversal must reduce a net cash result rather than leave a permanently inflated success total.

The same appeals, different denominators

Illustrative example.

Neither 66.67% nor 50% tells you how much cash arrived. Record full and partial changes and matched payments separately.

Avoid overstating appeal outcomes

• Dividing favorable decisions by all initial denials without labeling the metric.
• Counting pending appeals as completed failures.
• Counting every partial change as a full overturn.
• Calling an acknowledged request a recovered payment.

Prepare the appeal report

1. Define the eligible cohort and correct process.
2. Record submission and decision statuses separately.
3. Specify how partial decisions are handled.
4. Reconcile payment outcomes independently.

Keep reading

The denial review guide

Use the Denial Cost Calculator for follow-up cost assumptions, not to calculate an overturn rate.

Sources

Apply the agreement and records relevant to your review. Examples explain the method; they do not determine a payment obligation.

• Original Medicare fee-for-service appeals
• How to correct a rejected claim
• Payment, remittance advice and EFT transactions