Emergency Medicine in Fullerton, California
Data updated monthly · Last refresh September 2026
15 Emergency Medicine providers practice in Fullerton. Listings are drawn from federal public records and are not endorsements.
Emergency Medicine providers in Fullerton
Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Baljot SinghFullerton, CA · No drug or device payments recorded (2025) ·
(714) 871-3280 Dr. Christina Wainwright, M.D.Fullerton, CA · No drug or device payments recorded (2025) ·
(714) 871-3280 Dr. Daniel Abbott, MDFullerton, CA · No drug or device payments recorded (2025) ·
(714) 992-3965 Dr. Dennis Ross, MDFullerton, CA · No drug or device payments recorded (2025) ·
(714) 992-3965 Dr. Donald Greco, MDFullerton, CA · $33 in drug and device payments (2025) ·
(714) 992-3965 Dr. Erwin Song, MDFullerton, CA · $15 in drug and device payments (2025) ·
(714) 992-3965 Dr. Iksoo Kang, MDFullerton, CA · $119 in drug and device payments (2025) ·
(714) 992-3965 Dr. Jeremy Lins, MDFullerton, CA · No drug or device payments recorded (2025) ·
(714) 871-3280 Dr. John Jiao, MDFullerton, CA · No drug or device payments recorded (2025) ·
(714) 871-3280 Dr. Karl Feng, MDFullerton, CA · $33 in drug and device payments (2025) ·
(714) 992-3965 Dr. Kristine Koh, MDFullerton, CA · No drug or device payments recorded (2025) ·
(714) 992-3965 Dr. Mark Song, MDFullerton, CA · $79 in drug and device payments (2025) ·
(714) 992-3965 Dr. Matthew Mckay, MDFullerton, CA · $15 in drug and device payments (2025) ·
(714) 992-3965 Dr. Scott Jones, MDFullerton, CA · No drug or device payments recorded (2025) ·
(714) 992-3965 Dr. Timothy Greco, MDFullerton, CA · $15 in drug and device payments (2025) ·
(714) 992-3965 Common questions
How many Emergency Medicine providers are in Fullerton, California?There are 15 Emergency Medicine providers with active NPI records practicing in Fullerton, according to federal NPPES data refreshed monthly.
Where does this data come from?Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
All specialties in Fullerton Emergency Medicine across California