Internists in New Jersey
- Internists
- 4,833
- Linked to a hospital or group
- 4,079
- Hospitals with an internist
- 86
- Medical groups with an internist
- 755
- Cities
- 344
There are 4,833 internists in New Jersey. RWJBarnabas Health Medical Group has the most, 302, and Morristown Medical Center has the most affiliated internists, 345. Trenton is home to 179, and 46% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 4,833 New Jersey internists
Validated work emails and mobile numbers for New Jersey internists, found through healthcare waterfall enrichment, with a free Dmand AI account.
New Jersey internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and a New Jersey 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 4,833 New Jersey internists by city, hospital, medical group, the EHR they use and Medicare volume in Dmand AI.
Showing 1 to 10 of 4,226 New Jersey internists
The list shows the 4,226 internists with a public profile. The other 607 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 4,140 of 4,833 New Jersey 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.
RWJBarnabas Health Medical Group has the most internists in New Jersey, with 302
Atlantic Medical Group is second with 207, and Medical Associates at Englewood third with 161. Counts are internists with a New Jersey address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Morristown Medical Center has the most affiliated internists in New Jersey, with 345
Hackensack University Medical Center is second with 317, and JFK University Medical Center third with 289. New Jersey internists are affiliated with 86 hospitals in all.
See every hospital and group for each New Jersey 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
Trenton has the most internists in New Jersey, with 179
More New Jersey cities with internists
Internists practice in 344 New Jersey cities. Every city with 10 or more has its own page.
Source: NPPES NPI Registry (CMS)
Most New Jersey internists practice at a hospital: 3,222 of the 4,007 with a mapped site
2,227 also practice at a medical group site, and 1,259 at home health agencies. An internist can practice at several kinds of site, so the shares overlap.
New Jersey internists by site of care
- Hospitals3,222
- Medical group practices2,227
- Home health agencies1,259
- Physician offices759
- Skilled nursing facilities574
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
46% of New Jersey internists finished medical school 30 or more years ago
1,684 of the 3,662 New Jersey internists with a graduation year on file. 526 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago526
- 10 to 19 years ago785
- 20 to 29 years ago667
- 30 to 39 years ago784
- 40 or more years ago900
Source: Dmand AI Professional Profile Data
Every New Jersey 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 New Jersey 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 New Jersey practice address.
FAQ
Frequently asked questions about internists in New Jersey
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 New Jersey?
4,833 internists have an active NPI, a New Jersey practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 4,079 of them are linked to a hospital or medical group.
Which New Jersey medical groups have the most internists?
RWJBarnabas Health Medical Group, with 302, followed by Atlantic Medical Group with 207 and Medical Associates at Englewood with 161.
Which New Jersey hospitals have the most internists?
Morristown Medical Center, with 345 affiliated internists, followed by Hackensack University Medical Center with 317 and JFK University Medical Center with 289.
Which New Jersey cities have the most internists?
Trenton, with 179, followed by Hackensack (178) and Newark (178). Internists practice in 344 New Jersey cities in all.
How many New Jersey internists finished medical school 30 or more years ago?
1,684 of the 3,662 with a graduation year on file, or 46%. 526 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 New Jersey?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for internists in New Jersey 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 4,833 New Jersey internists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.
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