HealthcareDiscovery.AI / Doctors / Arizona / Mesa / Gastroenterology

Gastroenterology in Mesa, Arizona

Data updated monthly · Last refresh September 2026

39 Gastroenterology providers practice in Mesa, and 77% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Gastroenterology providers in Mesa

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. Alpesh Patel, M.D.
Mesa, AZ · $1,273 in drug and device payments (2025) · (480) 856-8252
Dr. Andrew Collins, M.D.
Mesa, AZ · $1,420 in drug and device payments (2025) · (480) 985-1700
Dr. Andrew Grade, M.D.
Mesa, AZ · $2,375 in drug and device payments (2025) · (480) 461-1088
Dr. Anitha Yadav, MD
Mesa, AZ · $1,265 in drug and device payments (2025) · (480) 306-6405
Dr. Brian Fung, MD
Mesa, AZ · $2,922 in drug and device payments (2025) · (480) 461-1088
Dr. Carlos Zapata Antigoni, M.D.
Mesa, AZ · $10,776 in drug and device payments (2025) · (480) 564-3763
Dr. Charles Saperstein, M.D.
Mesa, AZ · No drug or device payments recorded (2025) · (480) 545-6060
Dr. Craig Stein, M.D.
Mesa, AZ · $1,400 in drug and device payments (2025) · (480) 985-1700
Dr. David Leff, DO
Mesa, AZ · $82,935 in drug and device payments (2025) · (480) 564-3763
Dr. David Tessler, DO
Mesa, AZ · $29,110 in drug and device payments (2025) · (480) 564-3763
Dr. Doo-sang Cho, M.D.
Mesa, AZ · No drug or device payments recorded (2025) · (480) 985-1700
Dr. Elisa Faybush, M.D.
Mesa, AZ · $7,822 in drug and device payments (2025) · Telehealth · (480) 545-6060
Dr. George Walker, M.D.
Mesa, AZ · $2,730 in drug and device payments (2025) · (480) 985-1700
Dr. Howard Chung
Mesa, AZ · $279 in drug and device payments (2025) · (323) 203-7030
Dr. Jae Kim, M.D.
Mesa, AZ · $1,366 in drug and device payments (2025) · (480) 856-8252
Dr. Jordan Vulcano, DO
Mesa, AZ · $2,218 in drug and device payments (2025) · (480) 621-5891
Dr. Lokesh Jha, MD
Mesa, AZ · $1,687 in drug and device payments (2025) · (480) 681-4453
Dr. Mark Hoefer, M.D.
Mesa, AZ · No drug or device payments recorded (2025) · (480) 461-1088
Dr. Matthew Jackson, D.O.
Mesa, AZ · $913 in drug and device payments (2025) · Telehealth · (480) 306-6405
Dr. Michael Rock, M.D.
Mesa, AZ · No drug or device payments recorded (2025) · (480) 461-1088
Dr. Michael Schwimmer, M.D.
Mesa, AZ · No drug or device payments recorded (2025) · (480) 835-9697
Dr. Michael Seip, DO
Mesa, AZ · No drug or device payments recorded (2025) · (480) 834-0771
Dr. Nilay Kavathia, M.D
Mesa, AZ · $2,615 in drug and device payments (2025) · Telehealth · (480) 461-1088
Dr. Philip Foutch, D.O.
Mesa, AZ · No drug or device payments recorded (2025) · (480) 461-1088
Dr. Prashant Krishnan, M.D.
Mesa, AZ · $795 in drug and device payments (2025) · Telehealth · (480) 393-0575
Dr. Prem Kumar, MD
Mesa, AZ · No drug or device payments recorded (2025) · (480) 985-9005
Dr. Priti Sud, MD
Mesa, AZ · $1,475 in drug and device payments (2025) · (480) 306-6405
Dr. Ramsey Umar, M.D.
Mesa, AZ · $1,384 in drug and device payments (2025) · (480) 985-1700
Dr. Raxitkumar Patel, M.D.,
Mesa, AZ · $493 in drug and device payments (2025) · (480) 306-6405
Dr. Robert Sawyer, M.D.
Mesa, AZ · $39 in drug and device payments (2025) · (480) 461-1088
Dr. Sameeha Khalid, DO
Mesa, AZ · $1,327 in drug and device payments (2025) · (480) 358-6100
Dr. Sara Ancello, D.O.
Mesa, AZ · $1,271 in drug and device payments (2025) · (480) 564-3763
Dr. Shahbaz Qureshi, MD
Mesa, AZ · $86 in drug and device payments (2025) · (480) 393-0575
Dr. Shiv Verma, MD
Mesa, AZ · $271 in drug and device payments (2025) · (480) 461-1088
Dr. Steven Kaiser, MD
Mesa, AZ · $372 in drug and device payments (2025) · (480) 306-6405
Dr. Steven Zierer, M.D.
Mesa, AZ · No drug or device payments recorded (2025) · (480) 985-1700
Dr. Sudhakar Reddy, MD
Mesa, AZ · $183 in drug and device payments (2025) · (480) 393-5075
Dr. Sumir Patel, M.D.
Mesa, AZ · $812 in drug and device payments (2025) · (480) 461-1088
Dr. Zaid Alkaissy, MD
Mesa, AZ · $244 in drug and device payments (2025) · (480) 985-1700

Conditions Gastroenterology providers in Mesa, Arizona 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 Mesa, Arizona?

There are 39 Gastroenterology providers with active NPI records practicing in Mesa, according to federal NPPES data refreshed monthly.

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

30 of 39 (77%) 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 Mesa treat?

Gastroenterology providers in Mesa 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 Mesa Gastroenterology across Arizona

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.