The Utilization Case Manager performs concurrent utilization review to ensure appropriate level-of-care determinations, medical necessity, regulatory compliance, and effective resource utilization. The role collaborates with physicians, payers, Physician Advisors, and care coordination staff to support admission status decisions, prevent reimbursement denials, optimize length of stay, and comply with CMS and payer requirements. The position serves as a resource on utilization management, medical necessity criteria, and reimbursement regulations while promoting quality patient outcomes and organizational performance.