Internists in Washington, DC
- Internists
- 828
- Linked to a hospital or group
- 601
- Hospitals with an internist
- 11
- Medical groups with an internist
- 39
- Practice at a hospital
- 460
There are 828 internists in Washington. The GW Medical Faculty Associates has the most, 104, and MedStar Washington Hospital Center has the most affiliated internists, 149. 27% finished medical school 30 or more years ago.
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Washington internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and a Washington 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 10 of 660 Washington internists
The list shows the 660 internists with a public profile. The other 168 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 828 Washington 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 Washington, 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 Washington, with 149
The George Washington University Hospital is second with 92, and Sibley Memorial Hospital third with 88. Washington internists are affiliated with 11 hospitals in all.
See every hospital and group for each Washington 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
Most Washington 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.
Washington 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 Washington internists finished medical school 30 or more years ago
136 of the 499 Washington 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 Washington 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 Washington 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 Washington practice address.
FAQ
Frequently asked questions about internists in Washington
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 Washington?
828 internists have an active NPI, a Washington practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 601 of them are linked to a hospital or medical group.
Which Washington 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 Washington 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.
What share of Washington internists practice at a hospital?
460 of the 578 Washington internists with a mapped site of care, or 80%, 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.
How can I contact internists in Washington?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for internists in Washington 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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