Dr. Christine Chang, MD

With 16 years of practice, Dr. Christine Chang is an established emergency medicine provider, MD, after earning their medical degree at Other in 2010. Dr. currently practices across 6 facilities, including St Johns Regional Medical Center in Oxnard, California. Their National Provider Identifier (NPI) is 1003132671, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.

CMS Medicare data shows Dr. Christine Chang as a moderate-volume emergency medicine provider, treating approximately 579 Medicare beneficiaries and delivering 930 services in the most recent reporting year. That panel size indicates balanced experience across typical Medicare conditions.