Internists in Sunnyvale, CA
- Internists
- 33
- Linked to a hospital or group
- 26
- Hospitals with an internist
- 4
- Medical groups with an internist
- 6
- Practice at a hospital
- 11
There are 33 internists in Sunnyvale. Palo Alto Foundation Medical Group has the most, 18, and El Camino Health - Mountain View Hospital has the most affiliated internists, 8. 36% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 33 Sunnyvale internists
Validated work emails and mobile numbers for Sunnyvale internists, found through healthcare waterfall enrichment, with a free Dmand AI account.
Sunnyvale internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and a Sunnyvale 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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Sort and filter all 33 Sunnyvale internists by hospital, medical group, the EHR they use and Medicare volume in Dmand AI.
The list shows the 30 internists with a public profile. The other 3 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 27 of 33 Sunnyvale 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.
Palo Alto Foundation Medical Group has the most internists in Sunnyvale, with 18
County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic is second with 3, and One Medical 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
El Camino Health - Mountain View Hospital has the most affiliated internists in Sunnyvale, with 8
Santa Clara Valley Medical Center is second with 2, and Good Samaritan Hospital third with 2. Sunnyvale internists are affiliated with 4 hospitals in all.
See every hospital and group for each Sunnyvale 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
Group practices and clinics are the most common site of care for Sunnyvale internists, with 24
14 also practice at home health agencies, and 11 at hospitals. An internist can practice at several kinds of site, so the shares overlap.
Sunnyvale internists by site of care
- Medical group practices24
- Home health agencies14
- Hospitals11
- FQHCs3
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
36% of Sunnyvale internists finished medical school 30 or more years ago
9 of the 25 Sunnyvale internists with a graduation year on file. 1 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago1
- 10 to 19 years ago6
- 20 to 29 years ago9
- 30 to 39 years ago8
- 40 or more years ago1
Source: Dmand AI Professional Profile Data
Every Sunnyvale 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 Sunnyvale 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 Sunnyvale practice address.
FAQ
Frequently asked questions about internists in Sunnyvale
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 Sunnyvale?
33 internists have an active NPI, a Sunnyvale practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 26 of them are linked to a hospital or medical group.
Which Sunnyvale medical groups have the most internists?
Palo Alto Foundation Medical Group, with 18, followed by County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic with 3 and One Medical with 2.
Which Sunnyvale hospitals have the most internists?
El Camino Health - Mountain View Hospital, with 8 affiliated internists, followed by Santa Clara Valley Medical Center with 2 and Good Samaritan Hospital with 2.
What share of Sunnyvale internists practice at a hospital?
11 of the 26 Sunnyvale internists with a mapped site of care, or 42%, 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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