Guidehouse is seeking a Medical Biller - Hospital for a hybrid role in San Marcos, CA. The position supports initial and secondary billing, payer follow-up, and ensures compliance with billing rules and HIPAA. You will work with multiple departments to meet facility goals and resolve payer issues. Candidates typically have a high school diploma/GED and 0–2+ years in healthcare billing or related fields, with proficiency in Excel and billing systems. #J-18808-Ljbffr