Maintain strong working knowledge of medical billing and reimbursement requirements, including EOBs, payer policies, contracting and coverage changes, ABN requirements, the Medicare 14-day rule, ICD-10, CPT and HCPCS coding, accounts receivable, HIPAA, and EDI claims submission methods; apply strong analytical, problem-solving, project management, and stakeholder-management skills to improve cross-functional workflows. Develop and coordinate resolution strategies across Key Account Managers (KAMs), Revenue Cycle, field sales, analytics, appeals, Legal, Compliance, and external billing partners, including support for out-of-network payer strategies and Advanced Diagnostic Laboratory Test (ADLT) collection and reporting processes as needed.