2026 Dental Claims Denial Benchmark Report

National Insights from 22.4 Million Service Lines Across 1000+ Practice Locations

Claim denials aren't random, over 80% stem from predictable, preventable administrative errors that quietly drain practice margins and exhaust revenue cycle teams.

Zentist analyzed 22.4 million procedure-level service lines across over 1000 practices to pinpoint where revenue leakage happens and how top-performing DSOs are stopping it in 2026.

What You’ll Discover Inside:
  • State-by-State Variance: Why denial rates swing from 11% to over 30% across regional markets.
  • Payer Outliers: The specific payers driving localized denial spikes above 60% to 70%.
  • High-Risk CDT Codes: Diagnostic, adjunctive, and surgical codes carrying up to a 90% denial rate.
  • Preventable Root Causes: How to eliminate top denial drivers like frequency limits, termed coverage, and duplicate claims before billing.
Featuring insights from Donna Ramadan, VP of Revenue Cycle & Compliance at GLDP, and Kate Smith, Director of Revenue Cycle at OMS360.
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