Internists in Pomona, CA
- Internists
- 51
- Linked to a hospital or group
- 38
- Hospitals with an internist
- 13
- Medical groups with an internist
- 62
- Practice at a hospital
- 25
There are 51 internists in Pomona. Hospitalist Corporation of Inland Empire has the most, 8, and Pomona Valley Hospital Medical Center has the most affiliated internists, 21. 41% finished medical school 30 or more years ago.
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Pomona internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and a Pomona 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 9 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 36 of 51 Pomona 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.
Hospitalist Corporation of Inland Empire has the most internists in Pomona, with 8
Chaparral Medical Group is second with 6, and Quantum Healthcare Medical Associates Inc 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
Pomona Valley Hospital Medical Center has the most affiliated internists in Pomona, with 21
San Antonio Regional Hospital is second with 7, and Casa Colina Hospital and Centers for Healthcare third with 7. Pomona internists are affiliated with 13 hospitals in all.
See every hospital and group for each Pomona 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 Pomona internists practice at a hospital: 25 of the 38 with a mapped site
24 also practice at a medical group site, and 11 at home health agencies. An internist can practice at several kinds of site, so the shares overlap.
Pomona internists by site of care
- Hospitals25
- Medical group practices24
- Home health agencies11
- Skilled nursing facilities9
- Physician offices8
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
41% of Pomona internists finished medical school 30 or more years ago
13 of the 32 Pomona internists with a graduation year on file. 3 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago3
- 10 to 19 years ago9
- 20 to 29 years ago7
- 30 to 39 years ago3
- 40 or more years ago10
Source: Dmand AI Professional Profile Data
Every Pomona 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 Pomona 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 Pomona practice address.
FAQ
Frequently asked questions about internists in Pomona
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 Pomona?
51 internists have an active NPI, a Pomona practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 38 of them are linked to a hospital or medical group.
Which Pomona medical groups have the most internists?
Hospitalist Corporation of Inland Empire, with 8, followed by Chaparral Medical Group with 6 and Quantum Healthcare Medical Associates Inc with 2.
Which Pomona hospitals have the most internists?
Pomona Valley Hospital Medical Center, with 21 affiliated internists, followed by San Antonio Regional Hospital with 7 and Casa Colina Hospital and Centers for Healthcare with 7.
What share of Pomona internists practice at a hospital?
25 of the 38 Pomona internists with a mapped site of care, or 66%, 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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