The challenge
Northwind's prior authorization team received roughly 12,000 PA requests per month, each typically arriving as a multi-document package — clinical notes, lab results, imaging reports, member info, prescriber documentation. Manual triage took an average of 5 business days. Provider abrasion was high; member care delays were higher.
The approach
Northwind deployed fluex on an Enterprise plan with single-tenant VPC, HIPAA BAA, and zero-retention LLM API. Documents from the PA intake portal were processed through fluex's healthcare configuration: clinical document classification, code extraction, and policy-criteria matching against Northwind's internal medical policy. High-confidence approvals were auto-routed; ambiguous cases went to clinical reviewers with extracted data pre-populated.
The outcome
Median PA turnaround dropped from 5 business days to 4 hours within 90 days of deployment. 76% of requests are now auto-classified and pre-populated for clinical review (up from 0% under the manual workflow). The clinical review team reduced triage time per case by 60%, focusing exclusively on judgment calls rather than data entry. The 2026 HIPAA Security Rule compliance review closed with zero audit findings related to the AI-mediated workflow — the per-request audit trail satisfied the auditor's lineage requirements.
What this proves
Case studies don't generalize perfectly — every customer's volume, document mix, and compliance environment is different. But the architectural pattern repeats: replace the data-entry layer with a structured-extraction API, route the genuinely uncertain cases to humans, preserve a defensible audit trail, and the constraint shifts from headcount to judgment. That's the offer fluex makes; the metrics here are one shape of what it looks like in production.
For a side-by-side evaluation against your current workflow with your real documents, talk to our team. For pricing, see pricing.