The Senior Accounts Receivable Specialist is responsible for coordinating and performing advanced payment posting and accounts receivable functions within the Patient Financial Services department. This position serves as a subject matter expert for payment posting processes, cash reconciliation, and payment variance solutions while supporting departmental goals related to revenue cycle performance, financial accuracy, and regulatory compliance. The Senior Accounts Receivable Specialist assists with training and mentoring staff, resolving complex payment posting issues, identifying process improvement opportunities, and collaborating with internal departments and external payers to ensure timely and accurate reimbursement. Performs all other duties as required. QUALIFICATIONS EDUCATION: High school diploma or equivalent required. Associate or bachelors degree in Accounting, Finance, Business Administration, or a related field preferred. CERTIFICATION: Certified Revenue Cycle Representative (CRCR), Certified Professional Biller (CPB), or other related revenue cycle certification preferred. EXPERIENCE: Minimum of five years of healthcare accounts receivable or revenue cycle experience required. Previous experience in payment posting, cash applications, and accounts receivable reconciliation required. Lead or supervisory experience preferred. SKILLS: Strong understanding of healthcare billing and reimbursement processes. Knowledge of Explanation of Benefits (EOBs), Electronic Remittance Advice (ERA), 835 and 837 transactions, and payer-specific payment requirements. Knowledge of medical billing and coding concepts including CPT, HCPCS, and ICD-10. Experience with electronic health records (EHR), billing, and financial management systems. Proficient in Microsoft Office applications. Strong analytical, organizational, problem-solving, and communication skills. Ability to maintain accuracy and attention to detail in a fast-paced environment.