Marie Lopez-Harris

---

Marie Lopez-Harris is a dedicated Medical Billing Specialist with nearly 20 years of experience in commercial and government healthcare billing. Since earning her Certified Medical Assistant (CMA) in 2005, she has developed deep expertise in claims processing, insurance regulations, and full revenue cycle management.

After transitioning to the provider side in 2017, Marie has focused on specialties such as Oncology, Ophthalmology, and Behavioral Health, with extensive experience in Medi-Cal and Medicaid billing. Her work with the CalAIM program through Anthem and CalViva/Health Net has resulted in a 98% accuracy in claim submissions, helping providers deliver uninterrupted care while ensuring timely reimbursement.