Gastroenterologists in Columbia, MD
- Gastroenterologists
- 19
- Linked to a hospital or group
- 16
- Hospitals with a gastroenterologist
- 5
- Medical groups with a gastroenterologist
- 8
- Practice at a hospital
- 9
There are 19 gastroenterologists in Columbia. Gastro Center of Maryland has the most, 12, and Johns Hopkins Howard County Medical Center has the most affiliated gastroenterologists, 4. 25% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 19 Columbia gastroenterologists
Validated work emails and mobile numbers for Columbia gastroenterologists, found through healthcare waterfall enrichment, with a free Dmand AI account.
Columbia gastroenterologists, listed A to Z by last name
Each gastroenterologist on the list has gastroenterology as their primary specialty and a Columbia 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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Sort and filter all 19 Columbia gastroenterologists by hospital, medical group, the EHR they use and Medicare volume in Dmand AI.
Showing 1 to 10 of 18 Columbia gastroenterologists
The list shows the 18 gastroenterologists with a public profile. The other 1 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 15 of 19 Columbia 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.
Gastro Center of Maryland has the most gastroenterologists in Columbia, with 12
Digestive Disease Associates is second with 4, and Gastro Health third with 3. Counts are gastroenterologists with a Maryland address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Johns Hopkins Howard County Medical Center has the most affiliated gastroenterologists in Columbia, with 4
The Johns Hopkins Hospital is second with 2, and Adventist HealthCare White Oak Medical Center third with 2. Columbia gastroenterologists are affiliated with 5 hospitals in all.
See every hospital and group for each Columbia 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
Group practices and clinics are the most common site of care for Columbia gastroenterologists, with 16
15 also practice at an ambulatory surgery center, and 9 at hospitals. A gastroenterologist can practice at several kinds of site, so the shares overlap.
Columbia gastroenterologists by site of care
- Medical group practices16
- Ambulatory surgery centers15
- Hospitals9
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
25% of Columbia gastroenterologists finished medical school 30 or more years ago
4 of the 16 Columbia gastroenterologists with a graduation year on file. 1 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago1
- 10 to 19 years ago6
- 20 to 29 years ago5
- 30 to 39 years ago3
- 40 or more years ago1
Source: Dmand AI Professional Profile Data
Every Columbia 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 Columbia 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 Columbia practice address.
FAQ
Frequently asked questions about gastroenterologists in Columbia
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 Columbia?
19 gastroenterologists have an active NPI, a Columbia practice address and gastroenterology (taxonomy code 207RG0100X) as their primary specialty. 16 of them are linked to a hospital or medical group.
Which Columbia medical groups have the most gastroenterologists?
Gastro Center of Maryland, with 12, followed by Digestive Disease Associates with 4 and Gastro Health with 3.
Which Columbia hospitals have the most gastroenterologists?
Johns Hopkins Howard County Medical Center, with 4 affiliated gastroenterologists, followed by The Johns Hopkins Hospital with 2 and Adventist HealthCare White Oak Medical Center with 2.
What share of Columbia gastroenterologists practice at a hospital?
9 of the 16 Columbia gastroenterologists with a mapped site of care, or 56%, 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 Columbia?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for gastroenterologists in Columbia 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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