Credentialing Glossary
Claim Denial Rate
billingDefinition
The percentage of submitted claims that a payer denies, measured as a key performance indicator for billing operations and revenue cycle management.
Extended Explanation
Your claim denial rate is one of the most important metrics in your billing operation. It tells you what percentage of the claims you submit are getting rejected. Industry benchmarks suggest that a well-run practice should have a denial rate below 5%. If you are above 10%, you have a significant revenue problem.
Denial rates are calculated by dividing the number of denied claims by the total number of claims submitted over a given period. Track this monthly by payer so you can identify which payers are generating the most denials and what the common denial reasons are.
Common denial categories include: eligibility denials (patient was not covered on the date of service), authorization denials (prior auth was required but not obtained), coding denials (invalid codes, bundling errors, modifier issues), timely filing denials (claim submitted too late), and medical necessity denials (payer did not agree the service was warranted).
Each denial category requires a different fix. Eligibility denials are prevented by verifying coverage before every visit. Authorization denials are prevented by checking prior auth requirements and obtaining approvals before providing services. Coding denials are prevented by proper education and claim scrubbing. Timely filing denials are prevented by submitting claims within days, not weeks.
The financial impact of denials goes beyond the lost revenue from unpaid claims. Working denied claims costs your practice $25 to $118 per claim in staff time, phone calls, and resubmissions. A practice that submits 10,000 claims per month with a 10% denial rate is spending $25,000 to $118,000 per month just on denial management. Reducing the denial rate from 10% to 5% cuts that cost in half.
Track denial trends over time. If your denial rate is increasing, something has changed. Maybe a payer updated their authorization requirements. Maybe your billing staff changed their coding practices. Maybe a provider's enrollment lapsed without anyone noticing. The trend tells you where to investigate.