HealthcareDiscovery.AI / Doctors / California / Stanford / Gastroenterology

Gastroenterology in Stanford, California

Data updated monthly · Last refresh September 2026

63 Gastroenterology providers practice in Stanford, and 65% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Gastroenterology providers in Stanford

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. Aaron Yeoh, MD
Stanford, CA · $1,624 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Abhishek Dimopoulos-verma, MD
Stanford, CA · $595 in drug and device payments (2025) · (650) 723-4000
Dr. Afrin Rahman, M.D.
Stanford, CA · $121 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Aida Habtezion, M.D.
Stanford, CA · No drug or device payments recorded (2025) · (650) 725-6511
Dr. Alexa Weingarden, MD, PHD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Alice Lee, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Andrea Portocarrero Castillo, M.D.
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Andrew Li, MD
Stanford, CA · $119,544 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Ann Chen, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 725-3376
Dr. Anson Lowe, M.D.
Stanford, CA · No drug or device payments recorded (2025) · (650) 725-6764
Dr. Ashish Atreja, MD
Stanford, CA · $769 in drug and device payments (2025) · (650) 723-4000
Dr. Charles Hyman, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Chiraag Kulkarni, MD
Stanford, CA · $328 in drug and device payments (2025) · (650) 723-4000
Dr. Christine Cartwright, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Damanpreet Grewal, M.D.
Stanford, CA · $29 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Daud Akhtar, MD
Stanford, CA · $5,037 in drug and device payments (2025) · (650) 723-4000
Dr. David Goldenberg, MD
Stanford, CA · $29 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. David Limsui, M.D.
Stanford, CA · $52 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. David Shields, MD
Stanford, CA · $22,026 in drug and device payments (2025) · (650) 723-4000
Dr. Edith Ho, M.D. M.S.
Stanford, CA · $338 in drug and device payments (2025) · Telehealth · (650) 724-3000
Dr. Edward Pham, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Elizabeth Hwang, M.D.
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 721-6190
Dr. Grant Barber, MD
Stanford, CA · $29 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Horace Rhee, MD, PHD
Stanford, CA · No drug or device payments recorded (2025) · (650) 736-5555
Dr. Howard Masuoka, MD
Stanford, CA · $86 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Ikponmwosa Enofe, MD
Stanford, CA · $1,799 in drug and device payments (2025) · (650) 723-4000
Dr. Jeffrey Glenn, M.D., PH.D.
Stanford, CA · $2,221 in drug and device payments (2025) · (650) 723-4000
Dr. Jennifer Dimino, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Jennifer Lai, M.D.
Stanford, CA · $155 in drug and device payments (2025) · (650) 723-4000
Dr. Jennifer Roost, M.D.
Stanford, CA · $62 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Joo Hwang, MD
Stanford, CA · $213,271 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Karen Kim, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Kian Keyashian, M.D.
Stanford, CA · $152 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Laren Becker, MD, PHD
Stanford, CA · $11,402 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Leila Neshatian, MD
Stanford, CA · $2,904 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Margaret Zhou, MD
Stanford, CA · $163,013 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Michael Rothenberg, M.D., PH.D.
Stanford, CA · No drug or device payments recorded (2025) · (650) 725-3362
Dr. Mike Wei, MD
Stanford, CA · $174,823 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Monique Barakat, MD, PHD
Stanford, CA · $6,029 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Nanae Takatori, M.D.
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-6661
Dr. Naohisa Yahagi, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Nayna Riyat, M.D.
Stanford, CA · $672 in drug and device payments (2025) · (650) 723-4000
Dr. Peter Konyn, MD
Stanford, CA · $20,105 in drug and device payments (2025) · (650) 723-4000
Dr. Pradeep Siddappa, MD
Stanford, CA · $2,610 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Prista Charuworn, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-6661
Dr. Rahul Verma, MD
Stanford, CA · $97 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Robert Huang, M.D.
Stanford, CA · $322 in drug and device payments (2025) · Telehealth · (650) 498-4560
Dr. Robert Lerrigo, M.D.
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 725-6511
Dr. Samuel Marcus, M.D.
Stanford, CA · $1,211 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Sarah Streett, MD
Stanford, CA · $29 in drug and device payments (2025) · Telehealth · (650) 723-4000

Conditions Gastroenterology providers in Stanford, California commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Gastroenterology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Gastroenterology providers are in Stanford, California?

There are 63 Gastroenterology providers with active NPI records practicing in Stanford, according to federal NPPES data refreshed monthly.

How many Gastroenterology providers in Stanford received drug or device company payments?

41 of 63 (65%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Gastroenterology providers in Stanford treat?

Gastroenterology providers in Stanford commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease and related conditions. Individual practices vary, so confirm with the provider before booking.

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 Stanford 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.