How to Reduce Claim Denials: A 7-Step Playbook for Medical Practices

June 18, 2026 · 8 min read · ExonRCM Editorial Team

Ask most practice managers about denials and they'll describe a rework process: a pile of rejected claims someone gets to on Fridays. Ask a high-performing revenue cycle team and they'll describe a prevention system. That difference in framing is usually worth 5–15% of practice revenue.

Industry benchmarks put a healthy initial denial rate under 5%. Practices we audit typically run 10–20% — and more than half of those denied claims are never worked at all.

Step 1: Measure Your Real Denial Rate

You cannot fix what you don't count. Pull 90 days of remittances and calculate denials as a percentage of claims submitted — including the ones your team silently wrote off. Most practices are shocked by the honest number.

Step 2: Verify Eligibility Before the Visit, Not At It

Eligibility issues are the single largest denial category, and nearly all are preventable. Verify coverage, plan type, and service-level benefits 24–72 hours before the appointment, so problems can be fixed while there's still time to fix them.

Step 3: Lock Down Prior Authorizations

Build a hard stop: no auth-required service gets scheduled without a tracked authorization number, expiration date, and unit count. The most expensive denials in medicine are surgeries performed on expired authorizations.

Step 4: Scrub Claims With Payer-Specific Edits

Generic clearinghouse edits catch generic errors. The claims that still deny are failing payer-specific rules — LCD coverage criteria, plan-level bundling logic, frequency limits. Your scrubbing rules should grow every time a new denial type appears.

Step 5: Work Every Denial Within 48 Hours

Denials age worse than any other receivable. A same-week correction is routine; a 90-day-old denial is an archaeology project. Triage everything within two business days, sorted by dollar value and appeal deadline.

Step 6: Appeal Like You Mean It

Payers count on practices giving up. A well-built appeal — medical records, payer policy citations, coding rationale — overturns the majority of wrongly denied claims. Template your appeals by denial type so each one takes minutes, not hours.

Step 7: Feed Every Root Cause Back Into the Process

This is the step that separates prevention systems from rework piles. Every resolved denial should answer one question: what upstream change makes this denial impossible next time? New registration field, new scrubber rule, new auth trigger — something must change, or the denial will be back next month wearing a different claim number.

The Compounding Effect

None of these steps is dramatic on its own. Together, applied consistently, they compound: practices that run this playbook typically reach sub-5% denial rates within two quarters — and every avoided denial is revenue collected weeks earlier at lower cost.

About ExonRCM: We provide medical billing, coding, and full revenue cycle management to 500+ providers across 25+ specialties. If your numbers need a second opinion, start with a free practice audit.

Put This Advice to Work in Your Practice

Get a free billing audit and see these principles applied to your own revenue cycle.