2-3 years of experience in medical billing, payment posting, or RCM role. Proven experience navigating and extracting remittance data from major payer portals. Demonstrated experience with credit balance resolution and refund processing. Proficiency with medical billing software and Electronic Health Record (EHR) systems. Expert-level understanding of EOBs, ERAs, CPT, ICD-10, and standard adjustment/denial codes. Exceptional data entry speed and accuracy. Strong analytical and problem-solving skills. Excellent organizational and time management abilities.