Emergency medicine physicians in Hayward, CA
- Emergency medicine physicians
- 12
- Linked to a hospital or group
- 6
- Hospitals with an emergency medicine physician
- 7
- Medical groups with an emergency medicine physician
- 6
- Practice at a hospital
- 5
There are 12 emergency medicine physicians in Hayward. Vituity has the most, 5, and St. Rose Hospital has the most affiliated emergency medicine physicians, 5. 0% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 12 Hayward emergency medicine physicians
Validated work emails and mobile numbers for Hayward emergency medicine physicians, found through healthcare waterfall enrichment, with a free Dmand AI account.
Hayward emergency medicine physicians, listed A to Z by last name
Each emergency medicine physician on the list has emergency 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.
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Sort and filter all 12 Hayward emergency medicine physicians by hospital, medical group, the EHR they use and Medicare volume in Dmand AI.
| Emergency medicine physician | Hospitals | Medical groups | Email and phone |
|---|---|---|---|
| Robert L. Blum, MDNPI 1730267592 | - | - | Contacts |
| Joseph A. Debonis, MDNPI 1427122035 | - | - | Contacts |
| Brian Pak-Fung Ho, MDNPI 1245762152 | 3 hospitals | 2 groups | Contacts |
| James Kenneth Keaney, MDNPI 1700877420 | - | 2 groups | Contacts |
| Erwin L. KongNPI 1174054043 | 3 hospitals | 3 groups | Contacts |
| Jonathan Rosenson, MDNPI 1467605972 | 2 hospitals | 4 groups | Contacts |
| Rhonaldo Agung Silaban, MDNPI 1013327741 | 1 hospital | 2 groups | Contacts |
| Tai WongNPI 1285210211 | 2 hospitals | 1 group | Contacts |
The list shows the 8 emergency medicine physicians with a public profile. The other 4 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 7 of 12 Hayward emergency medicine physicians, 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.
Vituity has the most emergency medicine physicians in Hayward, with 5
NES Health is second with 3, and Kaweah Health Cardiothoracic Surgery Clinic third with 1. Counts are emergency medicine physicians 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 emergency medicine physicians in Hayward, with 5
Riverside Community Hospital is second with 1, and Kaweah Health Medical Center third with 1. Hayward emergency medicine physicians are affiliated with 7 hospitals in all.
See every hospital and group for each Hayward emergency medicine physician
Each public profile names one place an emergency medicine physician practices. A free account shows all of them, with the employer, the EHR and validated contacts.
Source: Dmand AI Affiliation Data
Most Hayward emergency medicine physicians practice at a hospital: 5 of the 6 with a mapped site
An emergency medicine physician can practice at several kinds of site, so the shares overlap.
Hayward emergency medicine physicians by site of care
- Hospitals5
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
0% of Hayward emergency medicine physicians finished medical school 30 or more years ago
0 of the 5 Hayward emergency medicine physicians with a graduation year on file. 3 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago3
- 10 to 19 years ago1
- 20 to 29 years ago1
- 30 to 39 years ago0
- 40 or more years ago0
Source: Dmand AI Professional Profile Data
Every Hayward emergency medicine physician 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 emergency medicine physician 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
Emergency medicine physicians are HCPs whose primary specialty is emergency medicine (taxonomy code 207P00000X), with an active NPI and a Hayward practice address.
FAQ
Frequently asked questions about emergency medicine physicians 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 emergency medicine physicians are in Hayward?
12 emergency medicine physicians have an active NPI, a Hayward practice address and emergency medicine (taxonomy code 207P00000X) as their primary specialty. 6 of them are linked to a hospital or medical group.
Which Hayward medical groups have the most emergency medicine physicians?
Vituity, with 5, followed by NES Health with 3 and Kaweah Health Cardiothoracic Surgery Clinic with 1.
Which Hayward hospitals have the most emergency medicine physicians?
St. Rose Hospital, with 5 affiliated emergency medicine physicians, followed by Riverside Community Hospital with 1 and Kaweah Health Medical Center with 1.
What share of Hayward emergency medicine physicians practice at a hospital?
5 of the 6 Hayward emergency medicine physicians with a mapped site of care, or 83%, have a current hospital affiliation.
What is the taxonomy code for emergency medicine?
207P00000X is the NPPES taxonomy code for emergency medicine. Sub-specialties with their own code are counted on their own lists.
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