Internists in Philadelphia, PA
- Internists
- 1,784
- Linked to a hospital or group
- 1,108
- Hospitals with an internist
- 58
- Medical groups with an internist
- 141
- Practice at a hospital
- 886
There are 1,784 internists in Philadelphia. Penn Medicine Lancaster General Health has the most, 219, and Hospital of the University of Pennsylvania has the most affiliated internists, 262. 25% finished medical school 30 or more years ago.
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Philadelphia internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and a Philadelphia 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 1,334 Philadelphia internists
The list shows the 1,334 internists with a public profile. The other 450 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 1,680 of 1,784 Philadelphia 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.
Penn Medicine Lancaster General Health has the most internists in Philadelphia, with 219
Temple Faculty Physicians is second with 180, and Clinical Care Associates (CCA), Penn Medicine third with 99. Counts are internists with a Pennsylvania address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Hospital of the University of Pennsylvania has the most affiliated internists in Philadelphia, with 262
Temple University Hospital is second with 182, and Penn Presbyterian Medical Center third with 177. Philadelphia internists are affiliated with 58 hospitals in all.
See every hospital and group for each Philadelphia 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 Philadelphia internists practice at a hospital: 886 of the 1,065 with a mapped site
507 also practice at a medical group site, and 167 at home health agencies. An internist can practice at several kinds of site, so the shares overlap.
Philadelphia internists by site of care
- Hospitals886
- Medical group practices507
- Home health agencies167
- Dialysis centers107
- FQHCs64
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
25% of Philadelphia internists finished medical school 30 or more years ago
249 of the 980 Philadelphia internists with a graduation year on file. 308 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago308
- 10 to 19 years ago303
- 20 to 29 years ago120
- 30 to 39 years ago124
- 40 or more years ago125
Source: Dmand AI Professional Profile Data
Every Philadelphia 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 Philadelphia 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 Philadelphia practice address.
FAQ
Frequently asked questions about internists in Philadelphia
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 Philadelphia?
1,784 internists have an active NPI, a Philadelphia practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 1,108 of them are linked to a hospital or medical group.
Which Philadelphia medical groups have the most internists?
Penn Medicine Lancaster General Health, with 219, followed by Temple Faculty Physicians with 180 and Clinical Care Associates (CCA), Penn Medicine with 99.
Which Philadelphia hospitals have the most internists?
Hospital of the University of Pennsylvania, with 262 affiliated internists, followed by Temple University Hospital with 182 and Penn Presbyterian Medical Center with 177.
What share of Philadelphia internists practice at a hospital?
886 of the 1,065 Philadelphia internists with a mapped site of care, or 83%, 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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