Gastroenterologists in Chicago, IL
- Gastroenterologists
- 256
- Linked to a hospital or group
- 200
- Hospitals with a gastroenterologist
- 64
- Medical groups with a gastroenterologist
- 46
- Practice at a hospital
- 176
There are 256 gastroenterologists in Chicago. Northwestern Medical Faculty Foundation has the most, 53, and Northwestern Memorial Hospital has the most affiliated gastroenterologists, 46. 33% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 256 Chicago gastroenterologists
Validated work emails and mobile numbers for Chicago gastroenterologists, found through healthcare waterfall enrichment, with a free Dmand AI account.
Chicago gastroenterologists, listed A to Z by last name
Each gastroenterologist on the list has gastroenterology as their primary specialty and a Chicago 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.
Filter this list with a free account
Sort and filter all 256 Chicago gastroenterologists by hospital, medical group, the EHR they use and Medicare volume in Dmand AI.
Showing 1 to 10 of 225 Chicago gastroenterologists
The list shows the 225 gastroenterologists with a public profile. The other 31 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
Dmand AI has the EHR for 246 of 256 Chicago 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.
Northwestern Medical Faculty Foundation has the most gastroenterologists in Chicago, with 53
UChicago Medicine Physicians is second with 36, and UChicago Medicine Physicians (University of Chicago Physicians Group) third with 28. Counts are gastroenterologists with an Illinois address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Northwestern Memorial Hospital has the most affiliated gastroenterologists in Chicago, with 46
University of Chicago Medical Center is second with 36, and Northwestern Medicine Central DuPage Hospital third with 33. Chicago gastroenterologists are affiliated with 64 hospitals in all.
See every hospital and group for each Chicago 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.
Source: Dmand AI Affiliation Data
Most Chicago gastroenterologists practice at a hospital: 176 of the 194 with a mapped site
118 also practice at a medical group site, and 15 at physician offices. A gastroenterologist can practice at several kinds of site, so the shares overlap.
Chicago gastroenterologists by site of care
- Hospitals176
- Medical group practices118
- Physician offices15
- Breast imaging centers6
- Ambulatory surgery centers3
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
33% of Chicago gastroenterologists finished medical school 30 or more years ago
61 of the 185 Chicago gastroenterologists with a graduation year on file. 21 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago21
- 10 to 19 years ago61
- 20 to 29 years ago42
- 30 to 39 years ago18
- 40 or more years ago43
Source: Dmand AI Professional Profile Data
Every Chicago 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 Chicago gastroenterologist directory
| 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 inaccuracyRemove my information
Gastroenterologists are HCPs whose primary specialty is gastroenterology (taxonomy code 207RG0100X), with an active NPI and a Chicago practice address.
FAQ
Frequently asked questions about gastroenterologists in Chicago
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 Chicago?
256 gastroenterologists have an active NPI, a Chicago practice address and gastroenterology (taxonomy code 207RG0100X) as their primary specialty. 200 of them are linked to a hospital or medical group.
Which Chicago medical groups have the most gastroenterologists?
Northwestern Medical Faculty Foundation, with 53, followed by UChicago Medicine Physicians with 36 and UChicago Medicine Physicians (University of Chicago Physicians Group) with 28.
Which Chicago hospitals have the most gastroenterologists?
Northwestern Memorial Hospital, with 46 affiliated gastroenterologists, followed by University of Chicago Medical Center with 36 and Northwestern Medicine Central DuPage Hospital with 33.
What share of Chicago gastroenterologists practice at a hospital?
176 of the 194 Chicago gastroenterologists with a mapped site of care, or 91%, 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 Chicago?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for gastroenterologists in Chicago 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.
Dmand AI
Find the right contacts among Chicago gastroenterologists
Search 256 Chicago gastroenterologists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.
- 30 days free
- Self-serve
- No credit card