Directs denial management and appeals, identifies reimbursement trends and revenue loss, reviews payments for accuracy, and implements corrective actions to address denials, underpayments, non-payments, and improper adjustments. Knowledge of ambulance coding, Medicare and Medicaid billing, commercial insurance, claims processing, medical necessity, payer appeals, coordination of benefits, accounts receivable, healthcare compliance, HIPAA, auditing, electronic claims and remittance transactions, and patient collection practices.