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Gastroenterology in Phoenix, Arizona

Data updated monthly · Last refresh September 2026

70 Gastroenterology providers practice in Phoenix, and 73% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Gastroenterology providers in Phoenix

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 Goldberg, M.D.
Phoenix, AZ · $117 in drug and device payments (2025) · (602) 277-5551
Dr. Abdul Nadir, MD
Phoenix, AZ · $2,878 in drug and device payments (2025) · (602) 344-5892
Dr. Adarsh Sai, MD
Phoenix, AZ · $31 in drug and device payments (2025) · (602) 562-3010
Dr. Aida Rezaie, MD
Phoenix, AZ · $138 in drug and device payments (2025) · Telehealth · (602) 406-1510
Dr. Alan Naim, MD
Phoenix, AZ · $1,873 in drug and device payments (2025) · Telehealth · (602) 776-9000
Dr. Alan Sheinbaum, MD
Phoenix, AZ · $908 in drug and device payments (2025) · Telehealth · (602) 406-5483
Dr. Amy Soloman, DO
Phoenix, AZ · $214 in drug and device payments (2025) · (480) 370-8800
Dr. Andrew Weinberg, DO
Phoenix, AZ · $459 in drug and device payments (2025) · Telehealth · (480) 890-5800
Dr. Aws Alameri, MD
Phoenix, AZ · $10,455 in drug and device payments (2025) · (602) 521-5180
Dr. Barbara Maccollum, M.D.
Phoenix, AZ · $23 in drug and device payments (2025) · Telehealth · (602) 254-5321
Dr. Bassel Al-lahham, MD
Phoenix, AZ · $98 in drug and device payments (2025) · Telehealth · (602) 780-0100
Dr. Bradford Gelzayd, M.D.
Phoenix, AZ · $3,039 in drug and device payments (2025) · Telehealth · (480) 840-1754
Dr. Brenda Dennert, M.D.
Phoenix, AZ · $66 in drug and device payments (2025) · Telehealth · (602) 254-5321
Dr. Bridgette Mcnally, DO
Phoenix, AZ · No drug or device payments recorded (2025) · (480) 301-8000
Dr. Bruce Noland, M.D.
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 266-5678
Dr. Bruce Sand, DO
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 996-8888
Dr. Dalbir Sandhu, M.D.
Phoenix, AZ · $1,621 in drug and device payments (2025) · (602) 406-1510
Dr. Danlu Wang, D.O
Phoenix, AZ · $407 in drug and device payments (2025) · (602) 344-5011
Dr. David Drewitz, M.D.
Phoenix, AZ · $1,053 in drug and device payments (2025) · Telehealth · (602) 266-5678
Dr. David Johnson, M.D.
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 277-5551
Dr. Divyesh Sejpal, MD
Phoenix, AZ · $482 in drug and device payments (2025) · (602) 406-1510
Dr. Elizabeth Cruz, MD
Phoenix, AZ · $164 in drug and device payments (2025) · (602) 406-1510
Dr. Ericka Charley, MD
Phoenix, AZ · $40 in drug and device payments (2025) · (602) 344-5011
Dr. Eugene Tharalson, M.D.
Phoenix, AZ · $1,231 in drug and device payments (2025) · Telehealth · (602) 266-5678
Dr. Florinella Oprescu, MD
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 371-2515
Dr. Florin Gaidici, M.D.
Phoenix, AZ · $1,446 in drug and device payments (2025) · Telehealth · (480) 985-1093
Dr. Frederick Kogan, MD
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 249-4750
Dr. Fredrick Kenny, M.D.
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 266-5678
Dr. Gerald Irwin
Phoenix, AZ · No drug or device payments recorded (2025) · (651) 318-2025
Dr. Hyun Jae Kim, MD
Phoenix, AZ · $1,509 in drug and device payments (2025) · (480) 342-2000
Dr. Indu Srinivasan, M.D.
Phoenix, AZ · $649 in drug and device payments (2025) · Telehealth · (602) 470-5000
Dr. Jen-jung Pan, M.D.
Phoenix, AZ · $189 in drug and device payments (2025) · Telehealth · (602) 521-5180
Dr. Jonathan Mellen, M.D.
Phoenix, AZ · $74 in drug and device payments (2025) · (623) 236-8507
Dr. Joseph David, M.D.
Phoenix, AZ · $3,638 in drug and device payments (2025) · Telehealth · (602) 254-5321
Dr. Joseph Fares, MD
Phoenix, AZ · $149 in drug and device payments (2025) · Telehealth · (623) 580-5390
Dr. Jyotsna Ravi, MD
Phoenix, AZ · $182 in drug and device payments (2025) · Telehealth · (602) 344-5027
Dr. Kandarp Patel, DO
Phoenix, AZ · $21 in drug and device payments (2025) · (623) 236-8507
Dr. Krishdeep Chadha, MD
Phoenix, AZ · $2,648 in drug and device payments (2025) · (623) 236-8507
Dr. Layth Al-jashaami, M.D
Phoenix, AZ · $3,336 in drug and device payments (2025) · (602) 406-1510
Dr. Lynna Alnimer, M.D.
Phoenix, AZ · $1,049 in drug and device payments (2025) · Telehealth · (602) 521-5180
Dr. Ma Ai Thanda Han, M.D
Phoenix, AZ · $297 in drug and device payments (2025) · (507) 284-2511
Dr. Mansur Khan, MD
Phoenix, AZ · $167 in drug and device payments (2025) · (623) 907-8686
Dr. Mark Gulinson, MD
Phoenix, AZ · $2,882 in drug and device payments (2025) · Telehealth · (623) 279-3575
Dr. Masud Shaukat, MD
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 956-7721
Dr. Michael Altman, M.D.
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 266-1718
Dr. Michael Foley, DO
Phoenix, AZ · $2,960 in drug and device payments (2025) · Telehealth · (602) 279-3575
Dr. Michael Mills, M.D.
Phoenix, AZ · $2,116 in drug and device payments (2025) · Telehealth · (602) 266-5678
Dr. Michele Young, MD
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 277-5551
Dr. Moises Nevah Rubin, MD
Phoenix, AZ · $49,547 in drug and device payments (2025) · (602) 521-5800
Dr. Nadim Zyadeh, MD
Phoenix, AZ · $902 in drug and device payments (2025) · Telehealth · (602) 973-6666

Conditions Gastroenterology providers in Phoenix, 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 Phoenix, Arizona?

There are 70 Gastroenterology providers with active NPI records practicing in Phoenix, according to federal NPPES data refreshed monthly.

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

51 of 70 (73%) 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 Phoenix treat?

Gastroenterology providers in Phoenix 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 Phoenix Gastroenterology across Arizona

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.