Internists in Oak Park, IL
- Internists
- 55
- Linked to a hospital or group
- 38
- Hospitals with an internist
- 12
- Medical groups with an internist
- 19
- Practice at a hospital
- 23
There are 55 internists in Oak Park. Rush University Internists has the most, 15, and Rush Oak Park Hospital has the most affiliated internists, 17. 38% finished medical school 30 or more years ago.
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Oak Park internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and an Oak Park 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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The list shows the 42 internists with a public profile. The other 13 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 47 of 55 Oak Park 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.
Rush University Internists has the most internists in Oak Park, with 15
Rush Oak Park Physicians Group Adult Medicine is second with 11, and CIMPAR, S.C. third with 5. Counts are internists with an Illinois address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Rush Oak Park Hospital has the most affiliated internists in Oak Park, with 17
Rush University Medical Center is second with 11, and West Suburban Medical Center third with 5. Oak Park internists are affiliated with 12 hospitals in all.
See every hospital and group for each Oak Park 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 Oak Park internists practice at a hospital: 23 of the 37 with a mapped site
17 also practice at a medical group site, and 8 at physician offices. An internist can practice at several kinds of site, so the shares overlap.
Oak Park internists by site of care
- Hospitals23
- Medical group practices17
- Physician offices8
- Home health agencies4
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
38% of Oak Park internists finished medical school 30 or more years ago
11 of the 29 Oak Park internists with a graduation year on file. 6 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago6
- 10 to 19 years ago9
- 20 to 29 years ago3
- 30 to 39 years ago7
- 40 or more years ago4
Source: Dmand AI Professional Profile Data
Every Oak Park 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 Oak Park 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 an Oak Park practice address.
FAQ
Frequently asked questions about internists in Oak Park
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 Oak Park?
55 internists have an active NPI, an Oak Park practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 38 of them are linked to a hospital or medical group.
Which Oak Park medical groups have the most internists?
Rush University Internists, with 15, followed by Rush Oak Park Physicians Group Adult Medicine with 11 and CIMPAR, S.C. with 5.
Which Oak Park hospitals have the most internists?
Rush Oak Park Hospital, with 17 affiliated internists, followed by Rush University Medical Center with 11 and West Suburban Medical Center with 5.
What share of Oak Park internists practice at a hospital?
23 of the 37 Oak Park internists with a mapped site of care, or 62%, 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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