Provide oversight and perform, as needed, ongoing, risk-based, and ad hoc coding auditing of complex services, across multiple specialties, rendered by physician and non-physician practitioners using current coding guidelines, with attention to Medicare/Medicaid, medical necessity, and NCD/LCD requirements; including but not limited to retrospective audits for established providers and prospective audits for newly onboarded providers to ensure appropriate documentation, coding accuracy, and billing compliance. Support departmental compliance teams by providing advisory guidance and expert knowledge of CPT/HCPCS and ICD-10 guidelines across multiple specialties, as well as teaching facility guidance, professional fee billing, including global surgical package rules, modifier usage, incident-to services, split/shared services, and emerging regulatory changes.