Internists in Irvine, CA
- Internists
- 58
- Linked to a hospital or group
- 42
- Hospitals with an internist
- 8
- Medical groups with an internist
- 25
- Practice at a hospital
- 30
There are 58 internists in Irvine. MemorialCare Medical Group has the most, 6, and Hoag Hospital Newport Beach has the most affiliated internists, 24. 59% finished medical school 30 or more years ago.
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Irvine internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and an Irvine 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 46 Irvine internists
The list shows the 46 internists with a public profile. The other 12 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 32 of 58 Irvine 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.
MemorialCare Medical Group has the most internists in Irvine, with 6
Hoag Clinic is second with 3, and Optum - Downtown Los Angeles third with 2. Counts are internists with a California address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Hoag Hospital Newport Beach has the most affiliated internists in Irvine, with 24
MemorialCare Saddleback Medical Center is second with 12, and UCI Health - Orange third with 4. Irvine internists are affiliated with 8 hospitals in all.
See every hospital and group for each Irvine 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 Irvine internists practice at a hospital: 30 of the 42 with a mapped site
24 also practice at a medical group site, and 18 at physician offices. An internist can practice at several kinds of site, so the shares overlap.
Irvine internists by site of care
- Hospitals30
- Medical group practices24
- Physician offices18
- Home health agencies16
- Ambulatory surgery centers6
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
59% of Irvine internists finished medical school 30 or more years ago
23 of the 39 Irvine internists with a graduation year on file. 5 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago5
- 10 to 19 years ago5
- 20 to 29 years ago6
- 30 to 39 years ago14
- 40 or more years ago9
Source: Dmand AI Professional Profile Data
Every Irvine 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 Irvine 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 Irvine practice address.
FAQ
Frequently asked questions about internists in Irvine
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 Irvine?
58 internists have an active NPI, an Irvine practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 42 of them are linked to a hospital or medical group.
Which Irvine medical groups have the most internists?
MemorialCare Medical Group, with 6, followed by Hoag Clinic with 3 and Optum - Downtown Los Angeles with 2.
Which Irvine hospitals have the most internists?
Hoag Hospital Newport Beach, with 24 affiliated internists, followed by MemorialCare Saddleback Medical Center with 12 and UCI Health - Orange with 4.
What share of Irvine internists practice at a hospital?
30 of the 42 Irvine internists with a mapped site of care, or 71%, 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 Irvine?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for internists in Irvine 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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