Updated October 2026

Gastroenterologists in Indianapolis, IN

Gastroenterology
Indianapolis, Indiana

Gastroenterologists: 126
Linked to a hospital or group: 102
Hospitals with a gastroenterologist: 41
Medical groups with a gastroenterologist: 18
Practice at a hospital: 95

There are 126 gastroenterologists in Indianapolis. IU Health Medical Group has the most, 47, and IU Health Methodist Hospital has the most affiliated gastroenterologists, 57. 30% finished medical school 30 or more years ago.

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Indianapolis gastroenterologists, listed A to Z by last name

Each gastroenterologist on the list has gastroenterology as their primary specialty and an Indianapolis 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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Indianapolis gastroenterologists, A to Z
Gastroenterologist	Hospitals	Medical groups	Email and phone
Khaled Hassan Abdeljawad, MDNPI 1285947416	3 hospitals	3 groups	Contacts
Murad Adnan Aburajab, MDNPI 1376750745	5 hospitals	1 group	Contacts
Ashish Aggarwal, MDNPI 1679705008	2 hospitals	1 group	Contacts
Kashif Ahmed, MDNPI 1154540474	2 hospitals	2 groups	Contacts
Moiz Ahmed, MDNPI 1750794244	5 hospitals	2 groups	Contacts
Abdul Aleem, MDNPI 1508232711	2 hospitals	2 groups	Contacts
Mohammad A. Al-Haddad, MDNPI 1275516239	2 hospitals	2 groups	Contacts
Mazen Alsatie, MDNPI 1215991880	4 hospitals	1 group	Contacts
Zhibo An, MD, PhDNPI 1083077226	2 hospitals	2 groups	Contacts
Preet K. Bagi, MDNPI 1245432145	4 hospitals	9 groups	Contacts
Arthur Ramirez Baluyut, MD, PhDNPI 1669474292	3 hospitals	1 group	Contacts
Serge Baroud, MDNPI 1336768324	-	-	Contacts
David Bash, MDNPI 1982671384	-	1 group	Contacts
Samreen BasraNPI 1831060862	1 hospital	-	Contacts
Jigar Rajnikant Bhagatwala, MBBSNPI 1992091912	2 hospitals	2 groups	Contacts
Lana Maria Bistritz, MDNPI 1770729717	-	-	Contacts
Matthew E. Bohm, DONPI 1831345362	2 hospitals	3 groups	Contacts
Lawrence John Born, MDNPI 1003818626	2 hospitals	1 group	Contacts
Earl David Brown, MDNPI 1558368696	-	2 groups	Contacts
Stephen James Carlson, MDNPI 1699743518	2 hospitals	1 group	Contacts
Naga Prasad Chalasani, MDNPI 1588628002	2 hospitals	2 groups	Contacts
Changjian Chen, MDNPI 1649223272	3 hospitals	1 group	Contacts
Shan L. Cheng, MDNPI 1336264175	4 hospitals	1 group	Contacts
Donato Ciaccia, MDNPI 1265491385	3 hospitals	1 group	Contacts
David W. Clark, MDNPI 1679522924	1 hospital	-	Contacts
David W. Crabb, MDNPI 1649234600	2 hospitals	4 groups	Contacts
Andrew W. Crane, MDNPI 1396946596	3 hospitals	1 group	Contacts
Daryl Foster Daugherty, MDNPI 1104828722	-	-	Contacts
Archita Parikh Desai, MDNPI 1205019023	4 hospitals	2 groups	Contacts
John M. Dewitt, MDNPI 1346204401	1 hospital	2 groups	Contacts
Christen K. Dilly, MDNPI 1710181292	2 hospitals	2 groups	Contacts
Lucas Matthew Drake, MDNPI 1629152152	3 hospitals	1 group	Contacts
Donal P. Dunne, MDNPI 1366410706	2 hospitals	2 groups	Contacts
Jeffrey James Easler, MDNPI 1346461894	1 hospital	2 groups	Contacts
Hala Fatima, MDNPI 1275586976	3 hospitals	3 groups	Contacts
Nabil F. Fayad, MDNPI 1700933900	2 hospitals	2 groups	Contacts
William John Fecht Jr., MDNPI 1184620403	1 hospital	-	Contacts
Monika Fischer, MDNPI 1023264900	5 hospitals	2 groups	Contacts
Evan L. Fogel, MDNPI 1164486684	4 hospitals	2 groups	Contacts
Damon G. FuNPI 1689018822	2 hospitals	2 groups	Contacts
Samer Gawrieh, MDNPI 1720039688	5 hospitals	2 groups	Contacts
Marwan Samir Ghabril, MDNPI 1366431231	5 hospitals	2 groups	Contacts
William J. Gilchrist, MDNPI 1346233558	1 hospital	-	Contacts
Mark Andrew Gromski, MDNPI 1255625679	1 hospital	2 groups	Contacts
John J. Guardiola-Bright, MDNPI 1174985162	4 hospitals	2 groups	Contacts
Fyeza S. Haider, MDNPI 1376512087	4 hospitals	1 group	Contacts
Matthew Warren Harrison, MDNPI 1699742015	2 hospitals	1 group	Contacts
Paul Kendel Haynes, MDNPI 1386643211	5 hospitals	1 group	Contacts
Joseph Marvin Henderson, MDNPI 1679540090	1 hospital	1 group	Contacts
John H. Holden, MDNPI 1851611321	5 hospitals	2 groups	Contacts

Showing 1 to 10 of 108 Indianapolis gastroenterologists

The list shows the 108 gastroenterologists with a public profile. The other 18 are counted in the total and searchable with a free account.

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

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Dmand AI has the EHR for 110 of 126 Indianapolis 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.

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IU Health Medical Group has the most gastroenterologists in Indianapolis, with 47

University Medical Diagnostic Associates (UMDA) is second with 40, and Community Physician Network third with 20. Counts are gastroenterologists with an Indiana address linked to each group.

Medical groups with the most gastroenterologists in Indianapolis
#	Medical group	Parent organization	Gastroenterologists
1	IU Health Medical GroupIndianapolis	Parent on file	47
2	University Medical Diagnostic Associates (UMDA)Indianapolis	Parent on file	40
3	Community Physician NetworkIndianapolis	Parent on file	20
4	Indianapolis Gastroenterology and HepatologyIndianapolis	Parent on file	11
5	Northside GastroenterologyIndianapolis	Parent on file	6
6	IU Health PhysiciansIndianapolis	Parent on file	5
7	Margaret Mary HealthBatesville	Parent on file	4
8	Ascension Medical Group St VincentIndianapolis	Parent on file	4
9	Franciscan Physician NetworkIndianapolis	Parent on file	2
10	International Family Medicine & Urgent CareIndianapolis	-	1

Top 10 of 18 Indianapolis medical groups with a gastroenterologist

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

IU Health Methodist Hospital has the most affiliated gastroenterologists in Indianapolis, with 57

IU Health North Hospital is second with 21, and Community Hospital East third with 16. Indianapolis gastroenterologists are affiliated with 41 hospitals in all.

Hospitals with the most gastroenterologists in Indianapolis
#	Hospital	Health system	Gastroenterologists
1	IU Health Methodist HospitalIndianapolis	Indiana University Health	57
2	IU Health North HospitalCarmel	Indiana University Health	21
3	Community Hospital EastIndianapolis	Community Health Network	16
4	Community Hospital NorthIndianapolis	Community Health Network	15
5	Indiana University Health Arnett HospitalLafayette	Indiana University Health	12
6	IU Health Ball Memorial HospitalMuncie	Indiana University Health	11
7	Ascension St. Vincent Hospital - IndianapolisIndianapolis	Ascension	10
8	Franciscan Health IndianapolisIndianapolis	Franciscan Alliance	10
9	Sidney & Lois Eskenazi HospitalIndianapolis	Health & Hospital Corporation of Marion County	9
10	Franciscan Health MooresvilleMooresville	Franciscan Alliance	9

Top 10 of 41 Indianapolis hospitals with an affiliated gastroenterologistAll 20 Indianapolis hospitals

See every hospital and group for each Indianapolis gastroenterologist

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 Indianapolis gastroenterologists practice at a hospital: 95 of the 101 with a mapped site

66 also practice at a medical group site, and 45 at behavioral health centers. A gastroenterologist can practice at several kinds of site, so the shares overlap.

Indianapolis gastroenterologists by site of care

Hospitals9594%
Medical group practices6665%
Behavioral health centers4545%
Ambulatory surgery centers2828%

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

30% of Indianapolis gastroenterologists finished medical school 30 or more years ago

27 of the 90 Indianapolis gastroenterologists with a graduation year on file. 3 graduated in the last 10 years, fewer than graduated 40 or more years ago.

Physicians by years since medical school

Under 10 years ago33%
10 to 19 years ago3134%
20 to 29 years ago2932%
30 to 39 years ago1719%
40 or more years ago1011%

Source: Dmand AI Professional Profile Data

Every Indianapolis 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 Indianapolis gastroenterologist directory

Sources for the data on this page
Data on this page	Source
HCPs, types and specialties	NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groups	Dmand AI Affiliation Data
Medical school graduation year	Dmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracy Remove my information

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

FAQ

Frequently asked questions about gastroenterologists in Indianapolis

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 Indianapolis?

126 gastroenterologists have an active NPI, an Indianapolis practice address and gastroenterology (taxonomy code 207RG0100X) as their primary specialty. 102 of them are linked to a hospital or medical group.

Which Indianapolis medical groups have the most gastroenterologists?

IU Health Medical Group, with 47, followed by University Medical Diagnostic Associates (UMDA) with 40 and Community Physician Network with 20.

Which Indianapolis hospitals have the most gastroenterologists?

IU Health Methodist Hospital, with 57 affiliated gastroenterologists, followed by IU Health North Hospital with 21 and Community Hospital East with 16.

What share of Indianapolis gastroenterologists practice at a hospital?

95 of the 101 Indianapolis gastroenterologists with a mapped site of care, or 94%, 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.

How can I contact gastroenterologists in Indianapolis?

Dmand AI finds validated work emails, mobile numbers and practice phone numbers for gastroenterologists in Indianapolis through healthcare waterfall enrichment, matched to the site where each one practices now. They are available with a free Dmand AI account: 30 days free, self-serve, no credit card.

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