Addiction medicine (internal medicine) physicians in California

  • Addiction medicine (internal medicine)
  • California
Addiction medicine (internal medicine) physicians
77
Linked to a hospital or group
53
Hospitals with an addiction medicine (internal medicine) physician
25
Medical groups with an addiction medicine (internal medicine) physician
39
Cities
49

There are 77 addiction medicine (internal medicine) physicians in California. Southern California Permanente Medical Group has the most, 5, and Ronald Reagan UCLA Medical Center has the most affiliated addiction medicine (internal medicine) physicians, 3. Los Angeles is home to 5, and 37% finished medical school 30 or more years ago.

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California addiction medicine (internal medicine) physicians, listed A to Z by last name

Each addiction medicine (internal medicine) physician on the list has addiction medicine (internal medicine) as their primary specialty and a California practice address. The list shows the NPI and city, 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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California addiction medicine (internal medicine) physicians, A to Z
Addiction medicine (internal medicine) physicianHospitalsMedical groupsEmail and phone
Farah Karim Ahamed, DOTorrance · NPI 1164503330-1 groupContacts
Nazanin Ahmadieh, DOStockton · NPI 1124524988-1 groupContacts
Diana Amodia, MDSan Francisco · NPI 1679593693--Contacts
Maya Alexandra Appley, MDLos Angeles · NPI 15881604511 hospital2 groupsContacts
Mihran Nicholas Ask, MDLoma Linda · NPI 1487766176--Contacts
Faried Banimahd, MDSanta Ana · NPI 1184860496-2 groupsContacts
Angella Barr, MDSacramento · NPI 1457588964--Contacts
Mahesh V. Bhuta, MDLos Angeles · NPI 1649305475--Contacts
Michael F. Bishara, MDRiverside · NPI 11443110441 hospital-Contacts
Felipe Bolivar RinconFremont · NPI 11649753301 hospital1 groupContacts
Geoffrey A. Booth, MDVisalia · NPI 1255446688--Contacts
Jan D. Brink, MDSan Diego · NPI 1326227992-1 groupContacts
Barbara A. Bruton, MDChico · NPI 1730272527-1 groupContacts
Allen R. Dennis Jr., MDLos Angeles · NPI 1598866790-12 groupsContacts
Abhijit G. Deshpande, MDSanta Rosa · NPI 1326018821-1 groupContacts
Susan Callaway Ferguson, MDOakland · NPI 1093756678-1 groupContacts
Hans C. Geisse, MDAliso Viejo · NPI 1063589935-1 groupContacts
Hrant Gevorgian, MD, MPHBanning · NPI 16195418933 hospitals7 groupsContacts
Alisha Goodrum, MDSan Francisco · NPI 1275945909-4 groupsContacts
Raphi R. Hambartzhumian, MDRancho Mirage · NPI 16599919661 hospital1 groupContacts
Keith Gregory Heinzerling, MDSanta Monica · NPI 1184724932-1 groupContacts
Aury Lor Holtzman, MDSan Diego · NPI 1548462567--Contacts
Mark Robert Honzel, MDBeverly Hills · NPI 10837616701 hospital-Contacts
Kristopher Dane Howalt, MDLompoc · NPI 19625111621 hospital-Contacts
Andrea U. Jakubowski, MDMonterey · NPI 1366820185-2 groupsContacts
Eduardo Pasman Javier Jr., MDRancho Mirage · NPI 16697995571 hospital1 groupContacts
Mitika V. KanabarLancaster · NPI 11546163241 hospital2 groupsContacts
Lori Deene Karan, MDLoma Linda · NPI 1508079807--Contacts
Steven Michael Kaye, MDTorrance · NPI 1851488662--Contacts
Christopher P. KerriganCosta Mesa · NPI 15082536341 hospital4 groupsContacts
Sean E. Koon, MDFontana · NPI 12857011281 hospital1 groupContacts
Inna Lamport, MDSouth Pasadena · NPI 1336187343--Contacts
Farhad Sabet Mahjouri, MD, MPHFresno · NPI 1497902993-1 groupContacts
Janice A. Mcdonald, MDSan Diego · NPI 1306920830-1 groupContacts
Bruce J. Merkin, MDRancho Mirage · NPI 17806679071 hospital-Contacts
Richard S. Merrick, MDChatsworth · NPI 1972662559--Contacts
Kyle Anthony Moore, MDVisalia · NPI 1568580322-1 groupContacts
Thuan Nguyen, DOSan Diego · NPI 18418413502 hospitals1 groupContacts
Taylor S. Nichols, MDSacramento · NPI 16192490342 hospitals10 groupsContacts
David Drew Pinsky, MDDuarte · NPI 1871677724--Contacts
Jonathan Nhut Quach, MDLos Angeles · NPI 18112539091 hospital2 groupsContacts
Parmis Yeganeh Rad, MDRichmond · NPI 1598977522--Contacts
Sina Radparvar, MDPanorama City · NPI 19029738111 hospital1 groupContacts
Sangeetha Raghuraman, MDSan Jose · NPI 13968143561 hospital-Contacts
Jonathan E. Reitman, MDBeverly Hills · NPI 19221573203 hospitals1 groupContacts
Kimberlynn R. Richards, MDIrvine · NPI 1760401756--Contacts
Ali R. Salameh, MDCampbell · NPI 13367650231 hospital2 groupsContacts
Courtney S. Scott, MDNorth Hollywood · NPI 16999067501 hospital3 groupsContacts
Sheba Sethi, MDWalnut Creek · NPI 1811330657--Contacts
Steven C. Shifflett, MDSanta Rosa · NPI 15583716411 hospital1 groupContacts

Showing 1 to 50 of 61 California addiction medicine (internal medicine) physicians

The list shows the 61 addiction medicine (internal medicine) physicians with a public profile. The other 16 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 California addiction medicine (internal medicine) physicians by the EHR they use

Dmand AI has the EHR for 57 of 77 California addiction medicine (internal 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.

Southern California Permanente Medical Group has the most addiction medicine (internal medicine) physicians in California, with 5

UCLA Medical Group is second with 3, and The Permanente Medical Group, Inc. third with 3. Counts are addiction medicine (internal medicine) physicians with a California address linked to each group.

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

Ronald Reagan UCLA Medical Center has the most affiliated addiction medicine (internal medicine) physicians in California, with 3

Eisenhower Health in Rancho Mirage is second with 3, and Providence Little Company of Mary Medical Center San Pedro third with 2. California addiction medicine (internal medicine) physicians are affiliated with 25 hospitals in all.

Hospitals with the most addiction medicine (internal medicine) physicians in California
#HospitalHealth systemAddiction medicine (internal medicine) physicians
1Ronald Reagan UCLA Medical CenterLos AngelesUniversity of California Health3
2Eisenhower HealthRancho MirageEisenhower Medical Center3
3Providence Little Company of Mary Medical Center San PedroSan PedroProvidence2
4Fontana Medical CenterFontanaKaiser Permanente2
5Cedars-Sinai Medical CenterLos AngelesCedars-Sinai Health System2
6Riverside Community HospitalRiversideHCA Healthcare1
7Sharp Grossmont HospitalLa MesaSharp HealthCare1
8Santa Clara Valley Medical CenterSan JoseCounty of Santa Clara, CA1
9San Gorgonio Memorial HospitalBanningSan Gorgonio Memorial Hospital1
10Community Hospital of Huntington ParkHuntington ParkPipeline Health System1

Top 10 of 25 California hospitals with an affiliated addiction medicine (internal medicine) physicianAll 417 California hospitals

See every hospital and group for each California addiction medicine (internal medicine) physician

Each public profile names one place an addiction medicine (internal 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

Los Angeles has the most addiction medicine (internal medicine) physicians in California, with 5

5addiction medicine (internal medicine) physicians in Los Angeles
4addiction medicine (internal medicine) physicians in San Diego
4addiction medicine (internal medicine) physicians in San Francisco
3addiction medicine (internal medicine) physicians in Fontana
3addiction medicine (internal medicine) physicians in Pomona
3addiction medicine (internal medicine) physicians in Rancho Mirage

More California cities with addiction medicine (internal medicine) physicians

  • Santa Ana3
  • Santa Rosa3

Addiction medicine (internal medicine) physicians practice in 49 California cities. Every city with 10 or more has its own page.

Source: NPPES NPI Registry (CMS)

Most California addiction medicine (internal medicine) physicians practice at a hospital: 28 of the 49 with a mapped site

21 also practice at a medical group site, and 9 at physician offices. An addiction medicine (internal medicine) physician can practice at several kinds of site, so the shares overlap.

California addiction medicine (internal medicine) physicians by site of care

  1. Hospitals28
  2. Medical group practices21
  3. Physician offices9
  4. Clinical labs4
  5. Breast imaging centers3

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

37% of California addiction medicine (internal medicine) physicians finished medical school 30 or more years ago

14 of the 38 California addiction medicine (internal medicine) physicians with a graduation year on file. 6 graduated in the last 10 years, fewer than graduated 40 or more years ago.

Physicians by years since medical school

  1. Under 10 years ago6
  2. 10 to 19 years ago9
  3. 20 to 29 years ago9
  4. 30 to 39 years ago7
  5. 40 or more years ago7

Source: Dmand AI Professional Profile Data

Every California addiction medicine (internal 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 California addiction medicine (internal 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

Addiction medicine (internal medicine) physicians are HCPs whose primary specialty is addiction medicine (internal medicine) (taxonomy code 207RA0401X), with an active NPI and a California practice address.

FAQ

Frequently asked questions about addiction medicine (internal medicine) physicians in California

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many addiction medicine (internal medicine) physicians are in California?

77 addiction medicine (internal medicine) physicians have an active NPI, a California practice address and addiction medicine (internal medicine) (taxonomy code 207RA0401X) as their primary specialty. 53 of them are linked to a hospital or medical group.

Which California medical groups have the most addiction medicine (internal medicine) physicians?

Southern California Permanente Medical Group, with 5, followed by UCLA Medical Group with 3 and The Permanente Medical Group, Inc. with 3.

Which California hospitals have the most addiction medicine (internal medicine) physicians?

Ronald Reagan UCLA Medical Center, with 3 affiliated addiction medicine (internal medicine) physicians, followed by Eisenhower Health with 3 and Providence Little Company of Mary Medical Center San Pedro with 2.

Which California cities have the most addiction medicine (internal medicine) physicians?

Los Angeles, with 5, followed by San Diego (4) and San Francisco (4). Addiction medicine (internal medicine) physicians practice in 49 California cities in all.

How many California addiction medicine (internal medicine) physicians finished medical school 30 or more years ago?

14 of the 38 with a graduation year on file, or 37%. 6 graduated in the last 10 years.

What is the taxonomy code for addiction medicine (internal medicine)?

207RA0401X is the NPPES taxonomy code for addiction medicine (internal medicine). Sub-specialties with their own code are counted on their own lists.

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Search 77 California addiction medicine (internal medicine) physicians by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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