AI in Healthcare Subrogation: Scaling TPL Identification Without Compromising HIPAA or MSP Compliance

Brendan Laffey

By Brendan Laffey, June 26, 2026

For decades, health plans, employers, and Third-Party Administrators have faced a difficult balance in subrogation: identifying hidden Third-Party Liability while protecting PHI, managing Medicare Secondary Payer obligations, and keeping recovery operations efficient at scale.

Traditional reviews based primarily on manual workflows and trauma-related diagnosis codes are no longer enough. Injury narratives often live in places billing codes cannot fully capture: provider notes, accident descriptions, EMS records, pharmacy patterns, and claim histories.

At Other Party Liability Inc. (OPL), we believe well-governed AI can materially improve this process. The opportunity is not simply to “use AI,” but to deploy it within a compliance-first architecture that protects PHI, supports auditability, and keeps experienced recovery professionals in control.

1. Maximizing TPL Identification via Secure NLP

Relying solely on billing codes to identify a subrogation opportunity misses the full narrative of an injury event. AI fundamentally changes this dynamic.

  • Unstructured Data Analysis: AI models utilizing Natural Language Processing (NLP) can securely ingest and comprehend unstructured clinical data (physician notes, EMS reports, EHRs) to flag liability such as a slip and fall or an auto accident long before a diagnostic code is assigned.
  • Proactive Interception: By continuously cross-referencing daily claims feeds with pharmacy and historical records, AI transitions TPL identification from a reactive audit to a proactive, real-time discovery process.

2. Strengthening PHI and HIPAA Compliance

Opening unstructured clinical data to standard AI models introduces massive HIPAA risks. Purpose-built healthcare AI embeds compliance directly into the technology framework.

  • Automated Redaction: AI-assisted redaction, tokenization, and de-identification workflows can reduce unnecessary PHI exposure before clinical narratives are used in broader triage.
  • Air-Gapped Processing: By processing data in secure, localized, or strictly Business Associate Agreement (BAA) governed environments, PHI is processed only in approved, access-controlled environments governed by appropriate BAAs and security controls, and is never used to train unauthorized public models.
  • Audit-Ready Logging: Real-time, operation-level logs provide the strict audit controls required by the HIPAA Security Rule, detailing exact AI access and authorization trails.

3. Automating and Strengthening MSP Compliance

Streamlined Section 111 Reporting: AI automatically maps and validates critical fields like Ongoing Responsibility for Medical (ORM) indicators and Total Payment Obligation to Claimant (TPOC) amounts prior to CMS submission.

  • Conditional Payment Tracking: AI can help track MSPRP-related workflows, organize conditional payment correspondence, compare claimed charges against clinical records, and prepare dispute packages for expert review.

4. The “Human-in-the-Loop” Philosophy

As an expert in this field, I can state clearly: AI is a powerful tool, but it is not a replacement for seasoned legal and compliance professionals. AI lacks the nuanced judgment required to interpret complex ERISA plan language or negotiate a disputed lien reduction with a liability carrier.

At OPL, we champion a “Human-in-the-Loop” model. AI can serve as a tireless compliance assistant auditor and administrative engine surfacing the right claims, redacting the PHI, and flagging MSP reporting requirements. This empowers our recovery experts to focus their energy on what they do best: high-level advocacy, complex negotiations, and closing cases.

Strategic Outlook

Integrating AI into health insurance subrogation is rapidly shifting from a competitive advantage to an industry baseline. By leveraging AI to safely read unstructured medical data and automate the heavy lifting of MSP coordination, health plans can significantly increase net recoveries, eliminate costly regulatory fines, and drastically reduce administrative overhead.

Let’s Connect

The future of subrogation will not be defined by AI alone. It will be defined by organizations that combine AI-driven detection, defensible compliance controls, and experienced human judgment.

At OPL, that is the model we are building: technology that surfaces more opportunities, protects sensitive data, supports MSP compliance, and gives recovery professionals the tools to resolve cases faster and more effectively.

If you are evaluating how AI, payment integrity, and healthcare recovery intersect, I welcome the conversation.

Brendan Laffey SVP Payment Integrity

Other Party Liability