High school diploma or equivalent; associate degree or business/healthcare coursework preferred. 3-5 years of experience in medical billing, payment posting, or healthcare revenue cycle operations. Strong knowledge of ERAs, EOBs, CPT/ICD-10 codes, and insurance payer processes. Proficiency with billing systems (e.g., Epic, Athena, NextGen, eClinicalWorks, Kareo, etc.) and Excel/Google Sheets. Excellent attention to detail, analytical skills, and ability to work independently with high accuracy. Strong communication and problem-solving skills.