Time: 9:00 AM
Room: ASC C
Improving Clinical Documentation with AI‑Driven Anomaly Detection: A Healthcare Case Study
Problem Statement:
Healthcare organizations continue to confront documentation insufficiencies that disrupt a broad spectrum of clinical and administrative workflows. Risk adjustment is just one of several areas slowed by incomplete or unclear documentation, contributing to higher operational costs and growing frustration among clinicians and coders. Today, critical documentation gaps are typically discovered only after a 7–28‑day lag during coder review, leading to repeated resubmissions, delayed payment cycles, and high administrative burden. This presentation introduces a GenAI‑powered solution that transforms this workflow by detecting insufficiencies at the moment of document upload, before a chart ever reaches a medical coder.
What will Attendees Learn out of this Presentation:
Attendees will gain insight into the end‑to‑end workflow that spans patients, clinicians, and medical coders, and will explore how AI can be applied to address a real‑world documentation challenge in healthcare. This session examines how a combination of OCR‑based document ingestion, deterministic rules engines, and explainable AI models enables real‑time validation of clinical documentation quality. By integrating Azure Document Intelligence for automated document understanding with hybrid validation techniques, capable of evaluating both structured elements and complex narrative content using OpenAI’s GPT‑based models, the approach reduces the volume of low‑value manual checks traditionally performed by coders. The presentation will detail how early insufficiency detection minimizes rework cycles, enhances documentation integrity, redirects coder effort toward higher‑value activities, and strengthens compliance through audit‑ready logging.
In addition, the session will walk through a before‑and‑after user journey illustrating the transformation from clinician frustration and repeated coder reviews to a more efficient, transparent, and collaborative workflow. In the envisioned future‑state model, coders receive cleaner, more complete charts on first pass, leading to fewer iterations, reduced error rates, and faster payment cycles. Early pilot results indicate the potential for more than a 60% reduction in documentation anomalies, along with meaningful improvements in cost efficiency, clinician satisfaction, and provider retention.

Nagapan Narayanan
Director, Software Engineering
UnitedHealth Group
Nagapan is a seasoned technology leader with over 25 years of experience across Retail, Transportation, and Healthcare. He has held key roles at Target, Supervalu, and Amazon, and now drives engineering innovation as a Director of Software Engineering at UnitedHealth Group.
A graduate of Stanford University’s prestigious GSB LEAD program, Nagapan is a committed lifelong learner who blends strategic thinking with hands‑on technical depth. Outside of work, he’s an avid tennis enthusiast, both on the court and in the stands, fueling his competitive spirit and passion for continuous improvement.