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Pediatric Gastroenterology in Orange, California

Data updated monthly · Last refresh September 2026

15 Pediatric Gastroenterology providers practice in Orange. Listings are drawn from federal public records and are not endorsements.

Pediatric Gastroenterology providers in Orange

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. Anup Patel, MD
Orange, CA · $4,158 in drug and device payments (2025) · (714) 289-4099
Dr. Ashish Chogle, M.D. , M.P.H.
Orange, CA · $249 in drug and device payments (2025) · (714) 509-4099
Dr. Bassam Younes, M.D.
Orange, CA · $161 in drug and device payments (2025) · (714) 289-4099
Dr. Gregory Wong, M.D.
Orange, CA · $455 in drug and device payments (2025) · (714) 509-4099
Dr. Janice Khoo, MD
Orange, CA · $230 in drug and device payments (2025) · (714) 509-7984
Dr. Jeffrey Ho, D.O.
Orange, CA · $181 in drug and device payments (2025) · (714) 289-4099
Dr. Kenneth Grant, M.D.
Orange, CA · $2,270 in drug and device payments (2025) · Telehealth · (714) 509-4099
Dr. Keren Appel, MD
Orange, CA · $72 in drug and device payments (2025) · (714) 509-4099
Dr. Michael Wang, DO
Orange, CA · $143 in drug and device payments (2025) · (714) 997-3000
Dr. Mitchell Katz, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 289-4099
Dr. Natalie Bhesania, MD
Orange, CA · $275 in drug and device payments (2025) · (714) 456-8888
Dr. Phyllis Agran, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 744-0776
Dr. Richard Mathis, MD
Orange, CA · $50 in drug and device payments (2025) · (714) 289-4099
Dr. Sarah Sela-herman, MD
Orange, CA · $20 in drug and device payments (2025) · (714) 289-4099
Dr. Tavleen Bhatia
Orange, CA · $84 in drug and device payments (2025) · (714) 509-7984

Common questions

How many Pediatric Gastroenterology providers are in Orange, California?

There are 15 Pediatric Gastroenterology providers with active NPI records practicing in Orange, 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 Orange Pediatric Gastroenterology across California

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.