Updated October 2026

Emergency medicine physicians in Fairfield, CA

Emergency medicine
Fairfield, California

Emergency medicine physicians: 47
Linked to a hospital or group: 39
Hospitals with an emergency medicine physician: 21
Medical groups with an emergency medicine physician: 27
Practice at a hospital: 38

There are 47 emergency medicine physicians in Fairfield. NorthBay Medical Center has the most, 36, and NorthBay Medical Center has the most affiliated emergency medicine physicians, 35. 14% finished medical school 30 or more years ago.

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Fairfield 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 Fairfield 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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Fairfield emergency medicine physicians, A to Z
Emergency medicine physician	Hospitals	Medical groups	Email and phone
Chika Agi, MDNPI 1093205247	1 hospital	1 group	Contacts
Jason J. Ahn, MD, MPANPI 1851667299	3 hospitals	6 groups	Contacts
Michael Brian Alexander, MDNPI 1174504674	1 hospital	2 groups	Contacts
Andrew James Amack, MDNPI 1043656911	1 hospital	3 groups	Contacts
William Andrew Ankney, MDNPI 1760419824	1 hospital	2 groups	Contacts
Miguel A. Arbulu, MDNPI 1316344179	3 hospitals	13 groups	Contacts
Nader Walid BadriNPI 1861020711	4 hospitals	3 groups	Contacts
Jaskaran Singh Bains, MDNPI 1114556289	3 hospitals	4 groups	Contacts
Teresa Ann Bonzani, MDNPI 1194713925	1 hospital	2 groups	Contacts
Sarah Kim BriggsNPI 1205585304	1 hospital	1 group	Contacts
Blake H. Cleveland, MDNPI 1124311253	2 hospitals	4 groups	Contacts
Joseph Dane, MDNPI 1982644894	2 hospitals	2 groups	Contacts
Caesar Reza Djavaherian, MDNPI 1790760551	1 hospital	6 groups	Contacts
Mindy DuongNPI 1720582604	1 hospital	1 group	Contacts
Lamarr R. EcholsNPI 1770970139	4 hospitals	4 groups	Contacts
David Alan Ehrenfeld, MDNPI 1417051830	-	-	Contacts
Salem I. Elkhayat, MDNPI 1184073165	2 hospitals	8 groups	Contacts
Joshua Zhigang Fan, MDNPI 1134784812	1 hospital	1 group	Contacts
Steven M. Garcia, MDNPI 1376868323	2 hospitals	4 groups	Contacts
Milagros Arlene Gomez, PA-CNPI 1083650212	1 hospital	1 group	Contacts
Keerthi GondyNPI 1255918769	3 hospitals	2 groups	Contacts
Kyle Dean Holmes, MDNPI 1386671832	1 hospital	2 groups	Contacts
Rowen Ou Jin, MDNPI 1063943967	3 hospitals	6 groups	Contacts
Seth Abraham Kaufman, MDNPI 1023045515	-	2 groups	Contacts
Andy W. Lee, DONPI 1750572491	1 hospital	2 groups	Contacts
Thomas Lenz, MDNPI 1487607487	-	-	Contacts
Tiffany Roslyn Lewis, MDNPI 1902124241	2 hospitals	4 groups	Contacts
Ryan Nathaniel LichtargeNPI 1578024725	2 hospitals	2 groups	Contacts
Hollis Raquel London, DONPI 1538456165	1 hospital	4 groups	Contacts
Connor McKinney, DONPI 1912431495	2 hospitals	2 groups	Contacts
Mohammad R. Mohebbi, MDNPI 1871767004	3 hospitals	4 groups	Contacts
Omer T. Nazeer, MDNPI 1134475270	2 hospitals	12 groups	Contacts
Bridget Shannon Nestor-ArjunNPI 1982995890	1 hospital	2 groups	Contacts
Shay Nicholas, MDNPI 1700869526	1 hospital	3 groups	Contacts
Mitesh Bhulabhai Patel, MBA, MDNPI 1801009477	2 hospitals	4 groups	Contacts
Guyve Shalileh, MDNPI 1477840015	1 hospital	3 groups	Contacts
Michael Patrick Sotak, MDNPI 1932107646	3 hospitals	1 group	Contacts
Robert J. Stein, DONPI 1396829461	2 hospitals	2 groups	Contacts
May T. Tun, MDNPI 1851787717	1 hospital	4 groups	Contacts
Benjamin Thomas Williams, MDNPI 1699091629	1 hospital	4 groups	Contacts
Christine Ann WongNPI 1023307725	1 hospital	2 groups	Contacts

The list shows the 41 emergency medicine physicians with a public profile. The other 6 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

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Dmand AI has the EHR for 47 of 47 Fairfield 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.

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NorthBay Medical Center has the most emergency medicine physicians in Fairfield, with 36

Solano Gateway Medical Group, Inc. is second with 20, and The Permanente Medical Group, Inc. third with 10. Counts are emergency medicine physicians with a California address linked to each group.

Medical groups with the most emergency medicine physicians in Fairfield
#	Medical group	Parent organization	Emergency medicine physicians
1	NorthBay Medical CenterFairfield	Parent on file	36
2	Solano Gateway Medical Group, Inc.Fairfield	-	20
3	The Permanente Medical Group, Inc.Pleasanton	Parent on file	10
4	NorthBay HealthFairfield	Parent on file	4
5	VituityModesto	Parent on file	4
6	Chase Dennis Emergency Medical GroupSanta Rosa	-	3
7	Emergency Physicians AssociatesFremont	Parent on file	3
8	County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health ClinicSan Jose	Parent on file	2
9	Palo Alto Foundation Medical GroupPalo Alto	Parent on file	2
10	NES HealthPorterville	Parent on file	2

Top 10 of 27 Fairfield medical groups with an emergency medicine physician

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

NorthBay Medical Center has the most affiliated emergency medicine physicians in Fairfield, with 35

Sutter Medical Center, Sacramento is second with 4, and Sutter Solano Medical Center third with 3. Fairfield emergency medicine physicians are affiliated with 21 hospitals in all.

Hospitals with the most emergency medicine physicians in Fairfield
#	Hospital	Health system	Emergency medicine physicians
1	NorthBay Medical CenterFairfield	NorthBay Healthcare	35
2	Sutter Medical Center, SacramentoSacramento	Sutter Health	4
3	Sutter Solano Medical CenterVallejo	Sutter Health	3
4	UCSF Helen Diller Medical Center at Parnassus HeightsSan Francisco	University of California Health	3
5	Providence Queen of the Valley Medical CenterNapa	Providence	2
6	Providence St. Joseph Hospital EurekaEureka	Providence	1
7	Riverside Community HospitalRiverside	HCA Healthcare	1
8	Dignity Health - St. Joseph's Medical CenterStockton	CommonSpirit Health	1
9	Dignity Health - Woodland Memorial HospitalWoodland	CommonSpirit Health	1
10	Providence Santa Rosa Memorial HospitalSanta Rosa	Providence	1

Top 10 of 21 Fairfield hospitals with an affiliated emergency medicine physician

See every hospital and group for each Fairfield 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.

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Source: Dmand AI Affiliation Data

Most Fairfield emergency medicine physicians practice at a hospital: 38 of the 38 with a mapped site

6 also practice at a medical group site. An emergency medicine physician can practice at several kinds of site, so the shares overlap.

Fairfield emergency medicine physicians by site of care

Hospitals38100%
Medical group practices616%

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

14% of Fairfield emergency medicine physicians finished medical school 30 or more years ago

5 of the 37 Fairfield emergency medicine physicians with a graduation year on file. 10 graduated in the last 10 years.

Physicians by years since medical school

Under 10 years ago1027%
10 to 19 years ago1643%
20 to 29 years ago616%
30 to 39 years ago25%
40 or more years ago38%

Source: Dmand AI Professional Profile Data

Every Fairfield 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 Fairfield emergency medicine physician directory

Sources for the data on this page
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 inaccuracy Remove my information

Emergency medicine physicians are HCPs whose primary specialty is emergency medicine (taxonomy code 207P00000X), with an active NPI and a Fairfield practice address.

FAQ

Frequently asked questions about emergency medicine physicians in Fairfield

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 Fairfield?

47 emergency medicine physicians have an active NPI, a Fairfield practice address and emergency medicine (taxonomy code 207P00000X) as their primary specialty. 39 of them are linked to a hospital or medical group.

Which Fairfield medical groups have the most emergency medicine physicians?

NorthBay Medical Center, with 36, followed by Solano Gateway Medical Group, Inc. with 20 and The Permanente Medical Group, Inc. with 10.

Which Fairfield hospitals have the most emergency medicine physicians?

NorthBay Medical Center, with 35 affiliated emergency medicine physicians, followed by Sutter Medical Center, Sacramento with 4 and Sutter Solano Medical Center with 3.

What share of Fairfield emergency medicine physicians practice at a hospital?

38 of the 38 Fairfield emergency medicine physicians with a mapped site of care, or 100%, 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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