CASE STUDIES

OnyxOS in practice.
Real clients, real results.

From CMS compliance to clinical intelligence, these are the workflows health plans and healthcare organizations have transformed using the OnyxOS platform and Onyx Expert Services.

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Risk Adjustment · OnyxIntelligence

Clinical Document Intelligence

Regional Health Plan

A hybrid AI pipeline combining clinical NLP and vector search improved relevant case identification by up to 80% — transforming how a regional health plan surfaces risk across thousands of unstructured clinical documents.

60–80% case detection improvement
40% search accuracy improvement
<2s query latency
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Platform Implementation · OnyxDataBridge

FHIR Data Ingestion at Scale

Large Payer Organization

A large payer was drowning in millions of FHIR resources it couldn't ingest meaningfully. A real-time ETL pipeline with automated deduplication reduced data quality issues by 80% and unlocked 60 hours of earlier analytics access.

80% reduction in data quality issues
60hrs earlier data access
$20K+ first-quarter savings
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Digital Quality · OnyxDQ

HEDIS Analytics Platform

Regional Payer

Disparate claims, clinical, and pharmacy data were making accurate HEDIS scoring near-impossible. A cloud-based computation platform with integrated data sources delivered a 20% lift in Medicare Advantage Star Ratings.

20% Star Rating lift
30% more accurate HEDIS scores
60% reduction in compliance risk
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CMS Compliance · OnyxCompliance

Prior Authorization Automation

Provider Organization (20+ Locations)

A 30% PA denial rate and mounting administrative burden — with CMS-0057 requiring ePA by January 2027. FHIR-based ePA embedded into existing EMR workflows cut approval time from 15 days to 48 hours.

30% reduction in PA denials
400+ staff hours saved per month
48hr average approval time
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Care Gap Closure · Expert Services

Value-Based Care Enablement

Leading EMR Provider

Fragmented tools were leaving providers and ACOs without a unified view of quality performance. An integrated VBC module suite tracking 100+ CMS, HEDIS, and payer-specific measures delivered a 45% improvement in quality performance.

45% improvement in quality measures
30% broader platform adoption
50% reduction in manual reporting
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Mid-Size EMR Vendor

A 15-year-old monolithic architecture was blocking ONC Cures Act compliance. A HAPI FHIR Server deployment with HL7v2-to-FHIR pipelines achieved full compliance and cut integration time for new connections by 90%.

100% Cures Act compliance
90% faster integrations
<1s response at 12,000+ daily transactions
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Platform Implementation · Expert Services

Custom FHIR Integration Engine

Platform Implementation · Expert Services

Clinical Assessment Tool

Large Hospital System

Millions of FHIR questionnaires from providers and patients — with no way to extract actionable insights at scale. A SMART on FHIR analytics app improved staff productivity by 90% and increased assessments processed by 20%.

90% improvement in staff productivity
50% reduction in implementation time
20% more assessments processed
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Platform Implementation · Expert Services

Cloud-Based Interoperability Hub

Leading EMR Platform

Fragmented data exchange across providers, labs, payers, and pharmacies was driving care coordination delays and high maintenance costs. A cloud-native integration engine on AWS reduced endpoint onboarding from 6 weeks to 4 days.

4 days endpoint onboarding (from 6 weeks)
300% surge capacity handled
99% transaction reliability
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