Zelis Expert Claims Review®

Uncover coding errors and inappropriate charges with expert pre- and post-payment claims review.

Human Expertise and Advanced Technology ─ on Every Complex Claim

Itemized bill review

Line-by-line review of complex claims to find coding and billing errors that drive overpayments.

High-cost drug review

Clinical review of medication claims billed through medical drug benefits.

DRG validation

Clinical and coding review to ensure correct DRG assignment and adherence to coding standards.

Claims Review Resources

September 22, 2026 Blog

Healthcare Fraud, Waste and Abuse Guide

Learn what fraud, waste and abuse mean in healthcare, how to spot FWA indicators, and how payers can reduce improper payments with stronger payment integrity.

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July 21, 2026 Webinars

Reimagining P&C Claims Performance Webinar

Learn how P&C insurers can modernize medical payments, reduce manual work, accelerate claims workflows and improve claimant and provider experiences.

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July 14, 2026 White Papers

Everest Group 2026 Pre-Payment Integrity Report

Download Everest Group’s 2026 Pre-Payment Integrity PEAK Matrix report to see why Zelis was named a Leader for prevention-first payment accuracy for payers.

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