Emergency medicine physicians in Lancaster, CA

  • Emergency medicine
  • Lancaster, California
Emergency medicine physicians
41
Linked to a hospital or group
33
Hospitals with an emergency medicine physician
15
Medical groups with an emergency medicine physician
28
Practice at a hospital
28

There are 41 emergency medicine physicians in Lancaster. Antelope Valley Emergency Medical Associates has the most, 18, and Antelope Valley Medical Center has the most affiliated emergency medicine physicians, 21. 22% finished medical school 30 or more years ago.

Find work emails and mobile numbers for all 41 Lancaster emergency medicine physicians

Validated work emails and mobile numbers for Lancaster emergency medicine physicians, found through healthcare waterfall enrichment, with a free Dmand AI account.

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Lancaster 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 Lancaster 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 41 Lancaster emergency medicine physicians by hospital, medical group, the EHR they use and Medicare volume in Dmand AI.

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Lancaster emergency medicine physicians, A to Z
Emergency medicine physicianHospitalsMedical groupsEmail and phone
Hoda Haydari H. Ahwazi, MDNPI 1952980336-3 groupsContacts
Erik Akopian, MDNPI 10739797041 hospital5 groupsContacts
Ashkon Mansour AnsariNPI 17305516071 hospital3 groupsContacts
Mark Brown, MDNPI 13361056751 hospital-Contacts
Frank Detrana, MDNPI 1043275407--Contacts
Travis E. Deuson, MDNPI 15987209631 hospital1 groupContacts
Susannah Ford Empson, MDNPI 15880465105 hospitals9 groupsContacts
Mireille Farreau, MDNPI 10432369531 hospital1 groupContacts
Steven P. Grahek, MDNPI 1801963772-3 groupsContacts
David Alan Haase, MDNPI 11740272541 hospital3 groupsContacts
Shankar N. Hittalmani, MDNPI 14372108791 hospital3 groupsContacts
Bing Hao Hui, MDNPI 1235512757-5 groupsContacts
Joshua Ireland, PANPI 16896326711 hospital2 groupsContacts
Diane L. Kehrli, NPNPI 11745815321 hospital1 groupContacts
Daniel B. KhodabakhshNPI 17808843951 hospital1 groupContacts
Sophia A. Koen, MDNPI 18715269881 hospital2 groupsContacts
Thomas Lee, MDNPI 11947818981 hospital2 groupsContacts
Jonathan Scott McWhorter, MDNPI 16999197463 hospitals3 groupsContacts
Geoffrey Miller, MDNPI 15685532951 hospital-Contacts
Miguel Angel NavarroNPI 15387472172 hospitals2 groupsContacts
Loren C. Rauch, MDNPI 12957808232 hospitals2 groupsContacts
Carlo Magno Reyes, MDNPI 17402191043 hospitals4 groupsContacts
Matthew G. Richard, MDNPI 10432930041 hospital1 groupContacts
Matthew RocesNPI 1093463093-1 groupContacts
Santano Luis Rosario, MDNPI 17801435602 hospitals3 groupsContacts
Sarah Jasmine Seresinghe, MD, MPHNPI 10934565761 hospital1 groupContacts
Aram L. Shemmassian, MDNPI 15788890691 hospital3 groupsContacts
Eileen ShuNPI 19729145132 hospitals2 groupsContacts
Sara E. Stagg, MDNPI 10534260561 hospital2 groupsContacts
Lawrence M. Stock, MDNPI 13866000701 hospital2 groupsContacts
Jennifer Leigh Termeer, MDNPI 19525354942 hospitals8 groupsContacts
Sophia Tiene, MDNPI 17409224342 hospitals1 groupContacts
Nicole M. WojtalNPI 15081258572 hospitals2 groupsContacts
John Francis Zambetti, MDNPI 1275639379-2 groupsContacts

Showing 1 to 10 of 34 Lancaster emergency medicine physicians

The list shows the 34 emergency medicine physicians with a public profile. The other 7 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

Find Lancaster emergency medicine physicians by the EHR they use

Dmand AI has the EHR for 36 of 41 Lancaster 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.

Antelope Valley Emergency Medical Associates has the most emergency medicine physicians in Lancaster, with 18

UCLA Emergency Medicine is second with 7, and Southern California Permanente Medical Group third with 6. Counts are emergency medicine physicians with a California address linked to each group.

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

Antelope Valley Medical Center has the most affiliated emergency medicine physicians in Lancaster, with 21

Ronald Reagan UCLA Medical Center is second with 5, and Olive View-UCLA Medical Center third with 3. Lancaster emergency medicine physicians are affiliated with 15 hospitals in all.

Hospitals with the most emergency medicine physicians in Lancaster
#HospitalHealth systemEmergency medicine physicians
1Antelope Valley Medical CenterLancasterAntelope Valley Healthcare District21
2Ronald Reagan UCLA Medical CenterLos AngelesUniversity of California Health5
3Olive View-UCLA Medical CenterSylmarCounty of Los Angeles3
4UCLA Santa Monica Medical CenterSanta MonicaUniversity of California Health2
5Hillcrest Medical CenterSan DiegoUniversity of California Health1
6Community Regional Medical CenterFresnoCommunity Health System1
7Oakland Medical CenterOaklandKaiser Permanente1
8Southern California Hospital at HollywoodHollywoodHealthcare Systems of America1
9Panorama City Medical CenterPanorama CityKaiser Permanente1
10Harbor-UCLA Medical CenterTorranceCounty of Los Angeles1

Top 10 of 15 Lancaster hospitals with an affiliated emergency medicine physician

See every hospital and group for each Lancaster 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 Lancaster emergency medicine physicians practice at a hospital: 28 of the 33 with a mapped site

9 also practice at a medical group site, and 4 at urgent care centers. An emergency medicine physician can practice at several kinds of site, so the shares overlap.

Lancaster emergency medicine physicians by site of care

  1. Hospitals28
  2. Medical group practices9
  3. Urgent care centers4

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

22% of Lancaster emergency medicine physicians finished medical school 30 or more years ago

6 of the 27 Lancaster emergency medicine physicians with a graduation year on file. 6 graduated in the last 10 years.

Physicians by years since medical school

  1. Under 10 years ago6
  2. 10 to 19 years ago10
  3. 20 to 29 years ago5
  4. 30 to 39 years ago3
  5. 40 or more years ago3

Source: Dmand AI Professional Profile Data

Every Lancaster 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 Lancaster emergency medicine physician directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data
Medical school graduation yearDmand 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 Lancaster practice address.

FAQ

Frequently asked questions about emergency medicine physicians in Lancaster

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 Lancaster?

41 emergency medicine physicians have an active NPI, a Lancaster practice address and emergency medicine (taxonomy code 207P00000X) as their primary specialty. 33 of them are linked to a hospital or medical group.

Which Lancaster medical groups have the most emergency medicine physicians?

Antelope Valley Emergency Medical Associates, with 18, followed by UCLA Emergency Medicine with 7 and Southern California Permanente Medical Group with 6.

Which Lancaster hospitals have the most emergency medicine physicians?

Antelope Valley Medical Center, with 21 affiliated emergency medicine physicians, followed by Ronald Reagan UCLA Medical Center with 5 and Olive View-UCLA Medical Center with 3.

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

28 of the 33 Lancaster emergency medicine physicians with a mapped site of care, or 85%, 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.

How can I contact emergency medicine physicians in Lancaster?

Dmand AI finds validated work emails, mobile numbers and practice phone numbers for emergency medicine physicians in Lancaster 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 Lancaster emergency medicine physicians

Search 41 Lancaster emergency medicine physicians by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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