Internists in Hayward, CA
- Internists
- 32
- Linked to a hospital or group
- 19
- Hospitals with an internist
- 11
- Medical groups with an internist
- 13
- Practice at a hospital
- 12
There are 32 internists in Hayward. Palo Alto Foundation Medical Group has the most, 2, and St. Rose Hospital has the most affiliated internists, 7. 50% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 32 Hayward internists
Validated work emails and mobile numbers for Hayward internists, found through healthcare waterfall enrichment, with a free Dmand AI account.
Hayward internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and a Hayward 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.
Filter this list with a free account
Sort and filter all 32 Hayward internists by hospital, medical group, the EHR they use and Medicare volume in Dmand AI.
Showing 1 to 10 of 19 Hayward internists
The list shows the 19 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 19 of 32 Hayward 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 Hayward, with 2
Stanford Medicine Partners is second with 2, and The Permanente Medical Group, 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
St. Rose Hospital has the most affiliated internists in Hayward, with 7
Sutter Eden Medical Center is second with 3, and Washington Health third with 2. Hayward internists are affiliated with 11 hospitals in all.
See every hospital and group for each Hayward 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 Hayward internists practice at a hospital: 12 of the 18 with a mapped site
10 also practice at a medical group site, and 5 at physician offices. An internist can practice at several kinds of site, so the shares overlap.
Hayward internists by site of care
- Hospitals12
- Medical group practices10
- Physician offices5
- Home health agencies3
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
50% of Hayward internists finished medical school 30 or more years ago
7 of the 14 Hayward internists with a graduation year on file. 1 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago1
- 10 to 19 years ago1
- 20 to 29 years ago5
- 30 to 39 years ago3
- 40 or more years ago4
Source: Dmand AI Professional Profile Data
Every Hayward 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 Hayward 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 Hayward practice address.
FAQ
Frequently asked questions about internists in Hayward
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 Hayward?
32 internists have an active NPI, a Hayward practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 19 of them are linked to a hospital or medical group.
Which Hayward medical groups have the most internists?
Palo Alto Foundation Medical Group, with 2, followed by Stanford Medicine Partners with 2 and The Permanente Medical Group, Inc. with 2.
Which Hayward hospitals have the most internists?
St. Rose Hospital, with 7 affiliated internists, followed by Sutter Eden Medical Center with 3 and Washington Health with 2.
What share of Hayward internists practice at a hospital?
12 of the 18 Hayward internists with a mapped site of care, or 67%, 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 Hayward?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for internists in Hayward 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.
Dmand AI
Find the right contacts among Hayward internists
Search 32 Hayward internists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.
- 30 days free
- Self-serve
- No credit card