Gastroenterologists in Tucson, AZ

  • Gastroenterology
  • Tucson, Arizona
Gastroenterologists
68
Linked to a hospital or group
53
Hospitals with a gastroenterologist
12
Medical groups with a gastroenterologist
18
Practice at a hospital
41

There are 68 gastroenterologists in Tucson. Banner Medical Group has the most, 17, and Banner - University Medical Center Tucson has the most affiliated gastroenterologists, 16. 52% finished medical school 30 or more years ago.

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Tucson gastroenterologists, listed A to Z by last name

Each gastroenterologist on the list has gastroenterology as their primary specialty and a Tucson practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

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Tucson gastroenterologists, A to Z
GastroenterologistHospitalsMedical groupsEmail and phone
Gebran Abboud, MDNPI 15181603732 hospitals2 groupsContacts
Avin Aggarwal, MDNPI 14677165552 hospitals1 groupContacts
Aws Muthanna Alameri, MDNPI 11144233811 hospital3 groupsContacts
Larissa Maria Allen, MDNPI 16595364802 hospitals2 groupsContacts
Brendan Anthony Andres, MDNPI 1477173151-1 groupContacts
Miguel A. Arenas, MDNPI 16190875901 hospital2 groupsContacts
Yucel Aydin, MDNPI 15387954554 hospitals3 groupsContacts
Laura Elizabeth Bach, DONPI 10234036232 hospitals2 groupsContacts
Le Roi Arturo Baez, MDNPI 18210393142 hospitals2 groupsContacts
Bhaskar Banerjee, MDNPI 1568458438-1 groupContacts
Kristen Marie Barrett, MDNPI 15384557046 hospitals5 groupsContacts
Scott Edward Blinkoff, MDNPI 16997515453 hospitals1 groupContacts
Geoffrey Douglas Block, MDNPI 19422086083 hospitals1 groupContacts
Shivanand Bomman, MDNPI 10636413482 hospitals2 groupsContacts
Malini ChauhanNPI 1104389956-1 groupContacts
Jay Singh Chouhan, DONPI 16496156421 hospital1 groupContacts
Bryan Contreras, MDNPI 15785494572 hospitals1 groupContacts
John T. Cunningham, MDNPI 1114997376--Contacts
Roger A. Davis, MDNPI 1649210238-1 groupContacts
George T. Fantry, MDNPI 1043272610-1 groupContacts
Glenn S. Freed, DONPI 14078410671 hospital5 groupsContacts
Steve Goldschmid, MDNPI 1780798264-1 groupContacts
Gary P. Gottlieb, MDNPI 13664180711 hospital4 groupsContacts
Craig G. Gross, MDNPI 18715686261 hospital1 groupContacts
Howard Mark Hack, MDNPI 19524837862 hospitals3 groupsContacts
Oleh Haluszka, MDNPI 19725735822 hospitals1 groupContacts
Tiberiu Hershcovici, MDNPI 1851625065--Contacts
Peter J. Karras, MDNPI 11140255661 hospital-Contacts
Bassel Kisso, MDNPI 10939183023 hospitals5 groupsContacts
Frederick A. Klein, MDNPI 19624878763 hospitals1 groupContacts
Edmund Krasinski Jr., DONPI 12351669842 hospitals1 groupContacts
Charles L. Krone, MDNPI 14978991731 hospital1 groupContacts
M Peter Lance, MDNPI 1871690339--Contacts
Rolando J. Leal, MDNPI 18412725562 hospitals3 groupsContacts
Mark T. Lin, MDNPI 13665947493 hospitals3 groupsContacts
Jaya H. Maddur, MDNPI 13160381361 hospital1 groupContacts
Stephanie D. Martinez Hawthorne, MDNPI 10038720372 hospitals3 groupsContacts
Joshua E. Melson, MDNPI 14070121492 hospitals1 groupContacts
Juanita L. Merchant, MD, PhDNPI 11645050952 hospitals1 groupContacts
Arnold B. Merin, MDNPI 1093769937-1 groupContacts
Bechara Mezher, MDNPI 15987517943 hospitals4 groupsContacts
Ibraheem M. Mizyed, MDNPI 18515925704 hospitals1 groupContacts
Rafael F. Perini, MDNPI 1831348606--Contacts
Bhupesh Pokhrel, MDNPI 16494327903 hospitals2 groupsContacts
Scott S. Propeck, MDNPI 1255342598-1 groupContacts
Matthew Reif, MDNPI 11145058561 hospital-Contacts
Diane RoddenNPI 19629635952 hospitals1 groupContacts
Rizwan Safdar, MDNPI 19826518574 hospitals3 groupsContacts
Peter Salomon, MDNPI 1699747501-2 groupsContacts
Jaime Scott, MDNPI 18418293141 hospital-Contacts

Showing 1 to 50 of 58 Tucson gastroenterologists

The list shows the 58 gastroenterologists with a public profile. The other 10 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

For health IT teams

Find Tucson gastroenterologists by the EHR they use

Dmand AI has the EHR for 52 of 68 Tucson gastroenterologists, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.

Banner Medical Group has the most gastroenterologists in Tucson, with 17

TMC Health (Tucson Medical Center) is second with 8, and Arizona Gastroenterology, Northwest third with 7. Counts are gastroenterologists with an Arizona address linked to each group.

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

Banner - University Medical Center Tucson has the most affiliated gastroenterologists in Tucson, with 16

Tucson Medical Center is second with 15, and Northwest Medical Center third with 11. Tucson gastroenterologists are affiliated with 12 hospitals in all.

Hospitals with the most gastroenterologists in Tucson
#HospitalHealth systemGastroenterologists
1Banner - University Medical Center TucsonTucsonBanner Health16
2Tucson Medical CenterTucsonTMC HealthCare15
3Northwest Medical CenterTucsonCommunity Health Systems11
4Banner - University Medical Center SouthTucsonBanner Health11
5Oro Valley HospitalOro ValleyCommunity Health Systems8
6St. Joseph's HospitalTucsonTenet Healthcare6
7Carondelet St. Mary's HospitalTucsonTenet Healthcare4
8Northwest Medical Center SahuaritaSahuaritaCommunity Health Systems3
9Banner - University Medical Center PhoenixPhoenixBanner Health1
10Banner Casa Grande Medical CenterCasa GrandeBanner Health1

Top 10 of 12 Tucson hospitals with an affiliated gastroenterologistAll 14 Tucson hospitals

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Each public profile names one place a gastroenterologist practices. A free account shows all of them, with the employer, the EHR and validated contacts.

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Source: Dmand AI Affiliation Data

Most Tucson gastroenterologists practice at a hospital: 41 of the 49 with a mapped site

28 also practice at a medical group site, and 13 at an ambulatory surgery center. A gastroenterologist can practice at several kinds of site, so the shares overlap.

Tucson gastroenterologists by site of care

  1. Hospitals41
  2. Medical group practices28
  3. Ambulatory surgery centers13
  4. Physician offices8
  5. Dialysis centers3

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

52% of Tucson gastroenterologists finished medical school 30 or more years ago

23 of the 44 Tucson gastroenterologists with a graduation year on file. 2 graduated in the last 10 years, fewer than graduated 40 or more years ago.

Physicians by years since medical school

  1. Under 10 years ago2
  2. 10 to 19 years ago9
  3. 20 to 29 years ago10
  4. 30 to 39 years ago8
  5. 40 or more years ago15

Source: Dmand AI Professional Profile Data

Every Tucson gastroenterologist profile shows current hospitals and groups, Medicare activity and NPI details

  • Primary practiceThe main place they practice, with its type and cityOn every profile
  • Every site of careEach hospital, clinic and group where they practice nowWith a free account
  • EmployerThe organization they work for, when one is on fileWith a free account
  • Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
  • Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
  • Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
  • Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
  • Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
  • NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
  • Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
  • EHR in useThe EHR at each site where they practiceWith a free account
  • Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Tucson gastroenterologist directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data
Medical school graduation yearDmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracyRemove my information

Gastroenterologists are HCPs whose primary specialty is gastroenterology (taxonomy code 207RG0100X), with an active NPI and a Tucson practice address.

FAQ

Frequently asked questions about gastroenterologists in Tucson

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many gastroenterologists are in Tucson?

68 gastroenterologists have an active NPI, a Tucson practice address and gastroenterology (taxonomy code 207RG0100X) as their primary specialty. 53 of them are linked to a hospital or medical group.

Which Tucson medical groups have the most gastroenterologists?

Banner Medical Group, with 17, followed by TMC Health (Tucson Medical Center) with 8 and Arizona Gastroenterology, Northwest with 7.

Which Tucson hospitals have the most gastroenterologists?

Banner - University Medical Center Tucson, with 16 affiliated gastroenterologists, followed by Tucson Medical Center with 15 and Northwest Medical Center with 11.

What share of Tucson gastroenterologists practice at a hospital?

41 of the 49 Tucson gastroenterologists with a mapped site of care, or 84%, have a current hospital affiliation.

What is the taxonomy code for gastroenterology?

207RG0100X is the NPPES taxonomy code for gastroenterology. Sub-specialties with their own code are counted on their own lists.

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Search 68 Tucson gastroenterologists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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