CareOnix
Healthcare - AI Platform

AI-powered patient intake automation

A regional healthcare network wanted to replace a manual patient intake process that was slow, error-prone, and consuming significant staff time. We built an AI document processing pipeline that extracts, validates, and routes intake data automatically.

Automated

document intake

Human-in-loop

review on flagged cases

FHIR R4

EMR integration

The Challenge

What Regional healthcare network was facing

Intake staff manually re-keyed data from insurance cards, referral letters, and demographic forms into the EMR - a slow, repetitive process for every patient case.

Manual entry errors led to rejected claims, delayed authorizations, and rework across billing and clinical teams.

The bottleneck was worst during busy periods, when case backlogs built up and patients waited longer for appointments to be confirmed.

Basic OCR tools alone could not handle the variety of document formats, handwriting, and multi-page fax submissions.

Our Approach

How we solved it

We designed a multi-stage pipeline: document classification (insurance card, referral, demographics), data extraction using fine-tuned vision models, cross-validation against payer databases, and automated EMR population via FHIR R4 APIs.

For ambiguous or low-confidence extractions, the system routes cases to a human review queue with the extracted data pre-filled, so reviewers correct rather than re-enter from scratch.

Every action is logged with an immutable audit trail for HIPAA compliance, and the system encrypts data at rest and in transit with role-based access controls.

We deployed incrementally: one department first, validated against manual entry, then expanded across the network.

Key Features

What we delivered

Intelligent Document Classification

Automatically identifies insurance cards, referral letters, lab results, and demographic forms from scanned documents, faxes, and uploaded images.

AI Data Extraction

Fine-tuned vision and NLP models extract structured data from unstructured documents, handling handwriting and varied layouts, with confidence scoring on every field.

FHIR-Based EMR Integration

Validated data flows directly into the EMR via FHIR R4 APIs, eliminating manual entry and ensuring interoperability with Epic and downstream systems.

Human-in-the-Loop Review

Low-confidence extractions are routed to a review queue with pre-filled data, so reviewers correct rather than re-key from scratch.

HIPAA-Compliant Audit Trail

Every document, extraction, and routing decision is logged with timestamps, user IDs, and version history for compliance audits.

Real-Time Processing Dashboard

Operations managers monitor intake volume, processing status, and queue depth through a live dashboard.

Our Process

How we got there

1

Discovery and EMR Audit

We mapped the existing intake workflow, documented EMR integration points, and identified error sources and processing bottlenecks.

2

Model Training and Validation

We used a representative sample of anonymized intake documents to train classification and extraction models, then validated against manually entered ground truth data.

3

Pipeline Development

We built the end-to-end processing pipeline with document ingestion, AI extraction, cross-validation, FHIR integration, and the human review interface.

4

Pilot Deployment

Deployed to one department for a parallel run, processing cases through both the AI pipeline and manual entry to compare accuracy and speed.

5

Network-Wide Rollout

After pilot validation, we rolled the system out across departments with on-site training and support.

Results

What the solution delivers

Automated Document Intake

Insurance cards, referrals, and demographic forms are classified and extracted automatically, so staff stop re-keying data by hand.

Human-in-the-Loop Accuracy

Confidence scoring routes only uncertain cases to a reviewer with pre-filled data, keeping accuracy high without slowing the workflow.

HIPAA-Ready Audit Trail

Every step is logged with an immutable audit trail and role-based access, so the pipeline fits compliance requirements from day one.

Technology Stack

What we used

AI / ML

PyTorchHugging Face TransformersCustom vision modelsTesseract OCR

Backend

PythonFastAPICeleryRedis

Healthcare Integration

FHIR R4HL7 v2Epic API

Infrastructure

AWS (HIPAA eligible)S3SQSCloudWatch

Compliance

HIPAASOC 2AES-256 encryptionAudit logging

Business Impact

The bigger picture

By removing manual re-keying and catching errors before they reach billing, the pipeline lets the intake team spend less time on data entry and more on patient communication and care coordination. Because everything is logged and validated, the network gains a repeatable, audit-ready intake process rather than one that depends on individual effort.

What this project demonstrates

  • Shows how we combine fine-tuned vision models with human-in-the-loop review for compliance-sensitive workflows.
  • Demonstrates FHIR R4 integration into an existing EMR without manual data entry.
  • Illustrates our incremental rollout approach - validate on one department, then expand.

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