Internists in Columbia, MD
- Internists
- 102
- Linked to a hospital or group
- 85
- Hospitals with an internist
- 14
- Medical groups with an internist
- 47
- Practice at a hospital
- 50
There are 102 internists in Columbia. Johns Hopkins Community Physicians has the most, 31, and Johns Hopkins Howard County Medical Center has the most affiliated internists, 33. 37% finished medical school 30 or more years ago.
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Validated work emails and mobile numbers for Columbia internists, found through healthcare waterfall enrichment, with a free Dmand AI account.
Columbia internists, listed A to Z by last name
Each internist on the list has internal medicine 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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Showing 1 to 50 of 88 Columbia internists
The list shows the 88 internists with a public profile. The other 14 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 78 of 102 Columbia internists, 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.
Johns Hopkins Community Physicians has the most internists in Columbia, with 31
Johns Hopkins Department of Orthopaedic Surgery is second with 7, and Columbia Medical Practice third with 6. Counts are internists 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 internists in Columbia, with 33
The Johns Hopkins Hospital is second with 21, and Luminis Health Anne Arundel Medical Center third with 6. Columbia internists are affiliated with 14 hospitals in all.
See every hospital and group for each Columbia internist
Each public profile names one place an internist 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 internists, with 50
50 also practice at hospitals, and 19 at home health agencies. An internist can practice at several kinds of site, so the shares overlap.
Columbia internists by site of care
- Medical group practices50
- Hospitals50
- Home health agencies19
- Ambulatory surgery centers12
- Physician offices10
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
37% of Columbia internists finished medical school 30 or more years ago
31 of the 83 Columbia internists with a graduation year on file. 9 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago9
- 10 to 19 years ago18
- 20 to 29 years ago25
- 30 to 39 years ago17
- 40 or more years ago14
Source: Dmand AI Professional Profile Data
Every Columbia internist 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 internist 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
Internists are HCPs whose primary specialty is internal medicine (taxonomy code 207R00000X), with an active NPI and a Columbia practice address.
FAQ
Frequently asked questions about internists 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 internists are in Columbia?
102 internists have an active NPI, a Columbia practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 85 of them are linked to a hospital or medical group.
Which Columbia medical groups have the most internists?
Johns Hopkins Community Physicians, with 31, followed by Johns Hopkins Department of Orthopaedic Surgery with 7 and Columbia Medical Practice with 6.
Which Columbia hospitals have the most internists?
Johns Hopkins Howard County Medical Center, with 33 affiliated internists, followed by The Johns Hopkins Hospital with 21 and Luminis Health Anne Arundel Medical Center with 6.
What share of Columbia internists practice at a hospital?
50 of the 85 Columbia internists with a mapped site of care, or 59%, have a current hospital affiliation.
What is the taxonomy code for internal medicine?
207R00000X is the NPPES taxonomy code for internal medicine. Sub-specialties with their own code are counted on their own lists.
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