Internists in Pennsylvania
- Internists
- 7,137
- Linked to a hospital or group
- 5,196
- Hospitals with an internist
- 187
- Medical groups with an internist
- 552
- Cities
- 348
There are 7,137 internists in Pennsylvania. University of Pittsburgh Physicians, Department of Radiology has the most, 331, and Hospital of the University of Pennsylvania has the most affiliated internists, 472. Philadelphia is home to 1,784, and 32% finished medical school 30 or more years ago.
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Validated work emails and mobile numbers for Pennsylvania internists, found through healthcare waterfall enrichment, with a free Dmand AI account.
Pennsylvania internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and a Pennsylvania 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 7,137 Pennsylvania internists by city, hospital, medical group, the EHR they use and Medicare volume in Dmand AI.
Showing 1 to 10 of 5,665 Pennsylvania internists
The list shows the 5,665 internists with a public profile. The other 1,472 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 6,375 of 7,137 Pennsylvania 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.
University of Pittsburgh Physicians, Department of Radiology has the most internists in Pennsylvania, with 331
Penn Medicine Lancaster General Health is second with 261, and St. Luke's South Mountain Family Practice third with 241. 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 Pennsylvania, with 472
UPMC Magee-Womens Hospital in Pittsburgh is second with 310, and St. Luke's University Hospital - Bethlehem Campus third with 267. Pennsylvania internists are affiliated with 187 hospitals in all.
See every hospital and group for each Pennsylvania 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
Philadelphia has the most internists in Pennsylvania, with 1,784
More Pennsylvania cities with internists
Internists practice in 348 Pennsylvania cities. Every city with 10 or more has its own page.
Source: NPPES NPI Registry (CMS)
Most Pennsylvania internists practice at a hospital: 4,313 of the 5,058 with a mapped site
2,585 also practice at a medical group site, and 1,386 at home health agencies. An internist can practice at several kinds of site, so the shares overlap.
Pennsylvania internists by site of care
- Hospitals4,313
- Medical group practices2,585
- Home health agencies1,386
- Hospices576
- Skilled nursing facilities475
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
32% of Pennsylvania internists finished medical school 30 or more years ago
1,447 of the 4,508 Pennsylvania internists with a graduation year on file. 997 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago997
- 10 to 19 years ago1,278
- 20 to 29 years ago786
- 30 to 39 years ago729
- 40 or more years ago718
Source: Dmand AI Professional Profile Data
Every Pennsylvania 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 Pennsylvania 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 Pennsylvania practice address.
FAQ
Frequently asked questions about internists in Pennsylvania
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 Pennsylvania?
7,137 internists have an active NPI, a Pennsylvania practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 5,196 of them are linked to a hospital or medical group.
Which Pennsylvania medical groups have the most internists?
University of Pittsburgh Physicians, Department of Radiology, with 331, followed by Penn Medicine Lancaster General Health with 261 and St. Luke's South Mountain Family Practice with 241.
Which Pennsylvania hospitals have the most internists?
Hospital of the University of Pennsylvania, with 472 affiliated internists, followed by UPMC Magee-Womens Hospital with 310 and St. Luke's University Hospital - Bethlehem Campus with 267.
Which Pennsylvania cities have the most internists?
Philadelphia, with 1,784, followed by Pittsburgh (741) and Allentown (236). Internists practice in 348 Pennsylvania cities in all.
How many Pennsylvania internists finished medical school 30 or more years ago?
1,447 of the 4,508 with a graduation year on file, or 32%. 997 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 Pennsylvania?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for internists in Pennsylvania 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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Search 7,137 Pennsylvania internists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.
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