Updated October 2026

Pulmonologists in Los Angeles, CA

Pulmonary disease
Los Angeles, California

Pulmonologists: 142
Linked to a hospital or group: 126
Hospitals with a pulmonologist: 49
Medical groups with a pulmonologist: 48
Practice at a hospital: 111

There are 142 pulmonologists in Los Angeles. UCLA Medical Group has the most, 49, and Ronald Reagan UCLA Medical Center has the most affiliated pulmonologists, 49. 34% finished medical school 30 or more years ago.

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Los Angeles pulmonologists, listed A to Z by last name

Each pulmonologist on the list has pulmonary disease as their primary specialty and a Los Angeles 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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Los Angeles pulmonologists, A to Z
Pulmonologist	Hospitals	Medical groups	Email and phone
Tamana AhmadiNPI 1427437730	4 hospitals	3 groups	Contacts
Ziyad Abdulaziz Al-ShathriNPI 1962847541	-	-	Contacts
Olawale Odunayo Amubieya, MDNPI 1881039238	2 hospitals	1 group	Contacts
Mohammad Ali Ansari, MDNPI 1164520581	2 hospitals	-	Contacts
Ravi Shankar Aysola, MDNPI 1710008834	2 hospitals	2 groups	Contacts
Hossein Babaali, MDNPI 1699790584	2 hospitals	1 group	Contacts
Shailesh Abhijeet BalasubramanianNPI 1164748562	3 hospitals	1 group	Contacts
Jagan N. Bansal, MDNPI 1932102456	2 hospitals	1 group	Contacts
Richard G. Barbers, MDNPI 1194754572	1 hospital	1 group	Contacts
Igor Barjaktarevic, MD, MSNPI 1932345105	2 hospitals	1 group	Contacts
Margarita Bass, MDNPI 1194929356	3 hospitals	4 groups	Contacts
Ahmet Baydur, MDNPI 1902835416	3 hospitals	1 group	Contacts
John A. Belperio, MDNPI 1285659482	2 hospitals	1 group	Contacts
Lawrence Nathanial Philip Benjamin, MDNPI 1497104889	2 hospitals	2 groups	Contacts
Lawrence Robyn Brooks, MDNPI 1780764472	1 hospital	2 groups	Contacts
Adam Joseph Brownstein, MDNPI 1164910949	2 hospitals	1 group	Contacts
Russell Glen Buhr, MDNPI 1295059749	2 hospitals	1 group	Contacts
Richard J. Castriotta, MDNPI 1316971245	-	1 group	Contacts
John Chalison, MDNPI 1215977780	-	-	Contacts
Jonathan James Wanglun Chan, MDNPI 1982016929	4 hospitals	4 groups	Contacts
Ching-Fei Chang, MDNPI 1740408665	2 hospitals	1 group	Contacts
Robert Sing-Yick Chang, MDNPI 1902885833	-	4 groups	Contacts
Colleen Lucy Channick, MDNPI 1023043775	2 hospitals	1 group	Contacts
Jessica Erin ChannickNPI 1053816892	2 hospitals	2 groups	Contacts
Burt B. Charuworn, MDNPI 1508899808	1 hospital	1 group	Contacts
June Choe, MDNPI 1497104236	2 hospitals	2 groups	Contacts
Joon Young Y. Choi, MDNPI 1629519889	1 hospital	3 groups	Contacts
Tina R. Chou, MDNPI 1508942780	-	1 group	Contacts
Christopher Brian Cooper, MDNPI 1588680482	-	-	Contacts
Edward David Crandall, MDNPI 1932249018	-	1 group	Contacts
David Wei DaiNPI 1023435906	1 hospital	1 group	Contacts
Ariss Derhovanessian, MDNPI 1174814701	2 hospitals	1 group	Contacts
Steven M. Dubinett, MDNPI 1144255878	-	-	Contacts
Rajany Vidallon Dy, MDNPI 1316226665	1 hospital	-	Contacts
Zaki Elmaghraby, MDNPI 1659392785	5 hospitals	5 groups	Contacts
Iheanacho Obinnaya Emeruwa, MBA, MDNPI 1013335355	1 hospital	4 groups	Contacts
Kevin John Eng, MDNPI 1861889925	1 hospital	4 groups	Contacts
Oscar Alexander Estrada Paz, MDNPI 1093971459	2 hospitals	2 groups	Contacts
Andrew Jay Fishmann, MDNPI 1407936198	1 hospital	1 group	Contacts
Erik Eduardo Folch, MD, MSNPI 1578739231	2 hospitals	5 groups	Contacts
Sivagini Ganesh, MDNPI 1487846887	1 hospital	1 group	Contacts
Tomas Ganz, MDNPI 1083639264	-	-	Contacts
Rodrigo Enrique Garcia Tome, MDNPI 1700291804	1 hospital	-	Contacts
Vinod Kumar Ghai, MDNPI 1104899368	-	1 group	Contacts
Steven Mark Gitlin, MDNPI 1306940846	-	-	Contacts
Swetha Gogineni, MDNPI 1821450057	3 hospitals	2 groups	Contacts
Michael S. Gough, MDNPI 1477661486	1 hospital	5 groups	Contacts
Tyler Haddad, DONPI 1881155570	2 hospitals	2 groups	Contacts
Navid Hakimian Md A Professional CorpNPI 1619979606	4 hospitals	-	Contacts
Samuel Paul Haslam, MDNPI 1346777570	4 hospitals	1 group	Contacts

Showing 1 to 50 of 138 Los Angeles pulmonologists

The list shows the 138 pulmonologists 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

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Dmand AI has the EHR for 131 of 142 Los Angeles pulmonologists, 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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UCLA Medical Group has the most pulmonologists in Los Angeles, with 49

USC Care Medical Group is second with 16, and Southern California Permanente Medical Group third with 15. Counts are pulmonologists with a California address linked to each group.

Medical groups with the most pulmonologists in Los Angeles
#	Medical group	Parent organization	Pulmonologists
1	UCLA Medical GroupLos Angeles	Parent on file	49
2	USC Care Medical GroupLos Angeles	Parent on file	16
3	Southern California Permanente Medical GroupPasaden	Parent on file	15
4	Harbor-UCLA Medical CenterTorrance	Parent on file	6
5	Inpatient Specialist of California PCSan Bernardino	Parent on file	5
6	Bel Air Critical Care Medical GroupLos Angeles	-	5
7	Superior Hospitalist Medical GroupLos Angeles	-	4
8	California Lung AssociatesLos Angeles	-	4
9	Pacific Pulmonary Medical GroupRiverside	-	4
10	Willow Brook Critical Care Medical Group IncGlendale	-	3

Top 10 of 48 Los Angeles medical groups with a pulmonologist

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

Ronald Reagan UCLA Medical Center has the most affiliated pulmonologists in Los Angeles, with 49

UCLA Santa Monica Medical Center is second with 35, and Keck Hospital of USC third with 15. Los Angeles pulmonologists are affiliated with 49 hospitals in all.

Hospitals with the most pulmonologists in Los Angeles
#	Hospital	Health system	Pulmonologists
1	Ronald Reagan UCLA Medical CenterLos Angeles	University of California Health	49
2	UCLA Santa Monica Medical CenterSanta Monica	University of California Health	35
3	Keck Hospital of USCLos Angeles	University of Southern California	15
4	Los Angeles General Medical CenterLos Angeles	County of Los Angeles	10
5	USC Arcadia HospitalArcadia	University of Southern California	9
6	PIH Health Good Samaritan HospitalLos Angeles	PIH Health	8
7	West Los Angeles Medical CenterLos Angeles	Kaiser Permanente	7
8	USC Verdugo Hills HospitalGlendale	University of Southern California	6
9	UCLA West Valley Medical CenterWest Hills	University of California Health	6
10	Southern California Hospital at HollywoodHollywood	Healthcare Systems of America	5

Top 10 of 49 Los Angeles hospitals with an affiliated pulmonologistAll 24 Los Angeles hospitals

See every hospital and group for each Los Angeles pulmonologist

Each public profile names one place a pulmonologist 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 Los Angeles pulmonologists practice at a hospital: 111 of the 124 with a mapped site

86 also practice at a medical group site, and 15 at physician offices. A pulmonologist can practice at several kinds of site, so the shares overlap.

Los Angeles pulmonologists by site of care

Hospitals11190%
Medical group practices8669%
Physician offices1512%
Urgent care centers1512%
Dialysis centers65%

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

34% of Los Angeles pulmonologists finished medical school 30 or more years ago

37 of the 110 Los Angeles pulmonologists with a graduation year on file. 13 graduated in the last 10 years, fewer than graduated 40 or more years ago.

Physicians by years since medical school

Under 10 years ago1312%
10 to 19 years ago3734%
20 to 29 years ago2321%
30 to 39 years ago2018%
40 or more years ago1715%

Source: Dmand AI Professional Profile Data

Every Los Angeles pulmonologist 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 Los Angeles pulmonologist 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

Pulmonologists are HCPs whose primary specialty is pulmonary disease (taxonomy code 207RP1001X), with an active NPI and a Los Angeles practice address.

FAQ

Frequently asked questions about pulmonologists in Los Angeles

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

How many pulmonologists are in Los Angeles?

142 pulmonologists have an active NPI, a Los Angeles practice address and pulmonary disease (taxonomy code 207RP1001X) as their primary specialty. 126 of them are linked to a hospital or medical group.

Which Los Angeles medical groups have the most pulmonologists?

UCLA Medical Group, with 49, followed by USC Care Medical Group with 16 and Southern California Permanente Medical Group with 15.

Which Los Angeles hospitals have the most pulmonologists?

Ronald Reagan UCLA Medical Center, with 49 affiliated pulmonologists, followed by UCLA Santa Monica Medical Center with 35 and Keck Hospital of USC with 15.

What share of Los Angeles pulmonologists practice at a hospital?

111 of the 124 Los Angeles pulmonologists with a mapped site of care, or 90%, have a current hospital affiliation.

What is the taxonomy code for pulmonary disease?

207RP1001X is the NPPES taxonomy code for pulmonary disease. Sub-specialties with their own code are counted on their own lists.

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