Internists in District of Columbia
- Internists
- 830
- Linked to a hospital or group
- 601
- Hospitals with an internist
- 11
- Medical groups with an internist
- 39
- Cities
- 3
There are 830 internists in District of Columbia. The GW Medical Faculty Associates has the most, 104, and MedStar Washington Hospital Center has the most affiliated internists, 149. Washington is home to 828, and 27% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 830 District of Columbia internists
Validated work emails and mobile numbers for District of Columbia internists, found through healthcare waterfall enrichment, with a free Dmand AI account.
District of Columbia internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and a District of Columbia practice address. The list shows the NPI and city, 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 830 District of Columbia internists by city, hospital, medical group, the EHR they use and Medicare volume in Dmand AI.
Showing 1 to 10 of 660 District of Columbia internists
The list shows the 660 internists with a public profile. The other 170 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 606 of 830 District of 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.
The GW Medical Faculty Associates has the most internists in District of Columbia, with 104
MedStar Washington Hospital Center is second with 49, and Howard University Faculty Practice Plan third with 25. Counts are internists with a Washington, DC address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
MedStar Washington Hospital Center has the most affiliated internists in District of Columbia, with 149
The George Washington University Hospital is second with 92, and Sibley Memorial Hospital third with 88. District of Columbia internists are affiliated with 11 hospitals in all.
See every hospital and group for each District of 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
Washington has the most internists in District of Columbia, with 828
Internists practice in 3 District of Columbia cities. Every city with 10 or more has its own page.
Source: NPPES NPI Registry (CMS)
Most District of Columbia internists practice at a hospital: 460 of the 578 with a mapped site
251 also practice at a medical group site, and 78 at home health agencies. An internist can practice at several kinds of site, so the shares overlap.
District of Columbia internists by site of care
- Hospitals460
- Medical group practices251
- Home health agencies78
- Physician offices46
- FQHCs26
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
27% of District of Columbia internists finished medical school 30 or more years ago
136 of the 499 District of Columbia internists with a graduation year on file. 104 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago104
- 10 to 19 years ago151
- 20 to 29 years ago108
- 30 to 39 years ago67
- 40 or more years ago69
Source: Dmand AI Professional Profile Data
Every District of 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 District of 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 District of Columbia practice address.
FAQ
Frequently asked questions about internists in District of 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 District of Columbia?
830 internists have an active NPI, a District of Columbia practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 601 of them are linked to a hospital or medical group.
Which District of Columbia medical groups have the most internists?
The GW Medical Faculty Associates, with 104, followed by MedStar Washington Hospital Center with 49 and Howard University Faculty Practice Plan with 25.
Which District of Columbia hospitals have the most internists?
MedStar Washington Hospital Center, with 149 affiliated internists, followed by The George Washington University Hospital with 92 and Sibley Memorial Hospital with 88.
How many District of Columbia internists finished medical school 30 or more years ago?
136 of the 499 with a graduation year on file, or 27%. 104 graduated in the last 10 years.
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.
How can I contact internists in District of Columbia?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for internists in District of 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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