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Informational purposes only — not medical advice. Always consult a professional. Data updated weekly.

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Best Internal Doctors in Irvine, CA | NPI Telehealth
Home/California/Irvine/Internal Doctors
LOCAL SPECIALTY PROTOCOL 2026

Internal Doctors
IN Irvine.

Find and book top-rated Internal Medicine specialists in Irvine, CA. Access NPI credentials sourced from federal records and virtual care availability.

SPECIALISTS

Active internal doctors in Irvine jurisdiction.

50 ENTRIES FOUND
NPI: 1992795256
VIRTUAL ACTIVE

CHIENWEI CHEN, MD

Internal Medicine

NPI DATA 2026
Irvine, CA
BOSTON UNIVERSITY SCHOOL OF MEDICINE (1998)
21+ Years Exp.
ACCESS PROFILE
NPI: 1982995809
VIRTUAL ACTIVE

BENJAMIN HEYMAN, M.D.

Internal Medicine

NPI DATA 2026
Irvine, CA
UNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE (2011)
15+ Years Exp.
ACCESS PROFILE
NPI: 1952356560
VIRTUAL ACTIVE

WILLIAM TSAI, M.D.

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (1997)
20+ Years Exp.
ACCESS PROFILE
NPI: 1932696432
VIRTUAL ACTIVE

DANIEL NG, MD

Internal Medicine

NPI DATA 2026
Irvine, CA
UNIV OF CENTRAL FLORIDA, COLLEGE OF MEDICINE (2018)
8+ Years Exp.
ACCESS PROFILE
NPI: 1932103595
VIRTUAL ACTIVE

ADEELA AHSAN, MD

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (1990)
21+ Years Exp.
ACCESS PROFILE
NPI: 1912398785
VIRTUAL ACTIVE

BARDIA SADR, MD

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (2005)
11+ Years Exp.
ACCESS PROFILE
NPI: 1902303431
VIRTUAL ACTIVE

CHARLES NGUYEN, M.D.

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (2018)
8+ Years Exp.
ACCESS PROFILE
NPI: 1891711065
VIRTUAL ACTIVE

LINDA ALIMADADIAN, DO

Internal Medicine

NPI DATA 2026
Irvine, CA
DES MOINES UNIVERSITY OF OSTEOPATHIC MEDICINE AND HEALTH SCIENCES (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1881772911
VIRTUAL ACTIVE

FARJAD SARAFIAN, MD

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1881048072
VIRTUAL ACTIVE

LEI LEI, M.D.

Internal Medicine

NPI DATA 2026
Irvine, CA
OHIO STATE UNIVERSITY COLLEGE OF MEDICINE (2016)
10+ Years Exp.
ACCESS PROFILE
NPI: 1871087957
VIRTUAL ACTIVE

BILLY ZHANG, MD

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (2017)
8+ Years Exp.
ACCESS PROFILE
NPI: 1831138080
VIRTUAL ACTIVE

JOHN WIKLE, M.D.

Internal Medicine

NPI DATA 2026
Irvine, CA
WAKE FOREST UNIVERSITY SCHOOL OF MEDICINE (1992)
20+ Years Exp.
ACCESS PROFILE
NPI: 1821142167
VIRTUAL ACTIVE

BANG KIM, M.D.

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (1981)
19+ Years Exp.
ACCESS PROFILE
NPI: 1790170173
VIRTUAL ACTIVE

HAN VO, MD

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (2015)
11+ Years Exp.
ACCESS PROFILE
NPI: 1760470926
VIRTUAL ACTIVE

SAVITHA BHARADWAJ, M.D.

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (1997)
21+ Years Exp.
ACCESS PROFILE
NPI: 1750743969
VIRTUAL ACTIVE

WEI WANG, MD

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (2016)
10+ Years Exp.
ACCESS PROFILE
NPI: 1740206689
VIRTUAL ACTIVE

HERBERT LEE, MD

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (1980)
20+ Years Exp.
ACCESS PROFILE
NPI: 1699766188
VIRTUAL ACTIVE

KEITH LEE, MD

Internal Medicine

NPI DATA 2026
Irvine, CA
UNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE (1979)
21+ Years Exp.
ACCESS PROFILE
NPI: 1699295501
VIRTUAL ACTIVE

FARHAN AYOUB, MD

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (1996)
9+ Years Exp.
ACCESS PROFILE
NPI: 1659470565
VIRTUAL ACTIVE

FAZEELA BAQAI, M.D.

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (1980)
20+ Years Exp.
ACCESS PROFILE
NPI: 1649408444
VIRTUAL ACTIVE

QIN YANG

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (1987)
17+ Years Exp.
ACCESS PROFILE
NPI: 1629123070
VIRTUAL ACTIVE

SHAHROOZ BEMANIAN

Internal Medicine

NPI DATA 2026
Irvine, CA
R FRANKLIN UNIVERSITY OF MED & SCI/CHICAGO MEDICAL SCHOOL (2002)
19+ Years Exp.
ACCESS PROFILE
NPI: 1609925486
VIRTUAL ACTIVE

ALBERT SAISHO, M.D.

Internal Medicine

NPI DATA 2026
Irvine, CA
UNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE (1989)
19+ Years Exp.
ACCESS PROFILE
NPI: 1568621910
VIRTUAL ACTIVE

KRISHNI SOMARATNE, M.D.

Internal Medicine

NPI DATA 2026
Irvine, CA
ALBANY MEDICAL COLLEGE OF UNION UNIVERSITY (2008)
18+ Years Exp.
ACCESS PROFILE
NPI: 1568559102
VIRTUAL ACTIVE

JONATHAN AHDOOT, M.D.

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (1981)
20+ Years Exp.
ACCESS PROFILE
NPI: 1558572032
VIRTUAL ACTIVE

WEI LING LAU, M.D.

Internal Medicine

NPI DATA 2026
Irvine, CA
WASHINGTON UNIVERSITY SCHOOL OF MEDICINE (2005)
19+ Years Exp.
ACCESS PROFILE
NPI: 1528181344
VIRTUAL ACTIVE

BOBBY SASSON, M.D., M.P.H.

Internal Medicine

NPI DATA 2026
Irvine, CA
MICHIGAN STATE UNIVERSITY COLLEGE OF HUMAN MEDICINE (2006)
19+ Years Exp.
ACCESS PROFILE
NPI: 1528094828
VIRTUAL ACTIVE

FARROKH ALEMZADEH, MD

Internal Medicine

NPI DATA 2026
Irvine, CA
CREIGHTON UNIVERSITY SCHOOL OF MEDICINE (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1518974583
VIRTUAL ACTIVE

SEPIDEH KAZEMI, MD

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1508893363
VIRTUAL ACTIVE

DAVID KAUFMAN, D.O.

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1497276547
VIRTUAL ACTIVE

NEAL MALER, MD

Internal Medicine

NPI DATA 2026
Irvine, CA
UNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE (2017)
9+ Years Exp.
ACCESS PROFILE
NPI: 1477845089
VIRTUAL ACTIVE

KRISSTINA GOWIN, D.O.

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (2009)
15+ Years Exp.
ACCESS PROFILE
NPI: 1467197558
VIRTUAL ACTIVE

MONA SEDGHIAN, MD

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (2016)
4+ Years Exp.
ACCESS PROFILE
NPI: 1437506847
VIRTUAL ACTIVE

NIKKI ZAHABI, DO

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (2017)
10+ Years Exp.
ACCESS PROFILE
NPI: 1437385499
VIRTUAL ACTIVE

SAMAR SINGH, MD

Internal Medicine

NPI DATA 2026
Irvine, CA
BRODY SCHOOL OF MEDICINE AT EAST CAROLINA UNIVERSITY (2007)
17+ Years Exp.
ACCESS PROFILE
NPI: 1396190567
VIRTUAL ACTIVE

ANNA BETLACHIN, MD

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (2016)
10+ Years Exp.
ACCESS PROFILE
NPI: 1396007068
VIRTUAL ACTIVE

RASHMI KUMAR, MD

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (2007)
14+ Years Exp.
ACCESS PROFILE
NPI: 1376582957
VIRTUAL ACTIVE

EMAD MIKHAIL, MD

Internal Medicine

NPI DATA 2026
Irvine, CA
UNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1336646132
VIRTUAL ACTIVE

SIMON SO, M.D.

Internal Medicine

NPI DATA 2026
Irvine, CA
UNIV OF CENTRAL FLORIDA, COLLEGE OF MEDICINE (2018)
8+ Years Exp.
ACCESS PROFILE
NPI: 1336430727
VIRTUAL ACTIVE

IRENE KANG, M.D.

Internal Medicine

NPI DATA 2026
Irvine, CA
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE (2011)
15+ Years Exp.
ACCESS PROFILE
NPI: 1326468158
VIRTUAL ACTIVE

DANNIEL ZAMORA, M.D.

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1326466426
VIRTUAL ACTIVE

ANDY HUANG, MD

Internal Medicine

NPI DATA 2026
Irvine, CA
UNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1316970171
VIRTUAL ACTIVE

LANCE URADOMO, M.D.

Internal Medicine

NPI DATA 2026
Irvine, CA
GEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1316471980
VIRTUAL ACTIVE

TAMER OTHMAN, M.D.

Internal Medicine

NPI DATA 2026
Irvine, CA
RUSH MEDICAL COLLEGE OF RUSH UNIVERSITY (2017)
9+ Years Exp.
ACCESS PROFILE
NPI: 1306095963
VIRTUAL ACTIVE

YUNSAN HUANG, MD

Internal Medicine

NPI DATA 2026
Irvine, CA
CLVLND CLINIC LERNER COLLEGE OF MED OF CASE WSTN RSV UNIVERSITY (2006)
18+ Years Exp.
ACCESS PROFILE
NPI: 1255918231
VIRTUAL ACTIVE

KAROLINE WANG, MD

Internal Medicine

NPI DATA 2026
Irvine, CA
MEDICAL COLLEGE OF WISCONSIN (2021)
5+ Years Exp.
ACCESS PROFILE
NPI: 1255490199
VIRTUAL ACTIVE

ERIK GEIGER, MD

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (2001)
20+ Years Exp.
ACCESS PROFILE
NPI: 1225564727
VIRTUAL ACTIVE

JACLYN LEONG, DO

Internal Medicine

NPI DATA 2026
Irvine, CA
CAMPBELL UNIV SCHOOL OF OSTEOPATHIC MEDICINE (2017)
9+ Years Exp.
ACCESS PROFILE
NPI: 1225088164
VIRTUAL ACTIVE

KALENA HWANG, M.D.

Internal Medicine

NPI DATA 2026
Irvine, CA
SAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE (2003)
20+ Years Exp.
ACCESS PROFILE
NPI: 1215167648
VIRTUAL ACTIVE

PASHTOON KASI, MD, MS

Internal Medicine

NPI DATA 2026
Irvine, CA
OTHER (2006)
17+ Years Exp.
ACCESS PROFILE

Local Discovery Protocol

Navigating healthcare in Irvine, CA requires finding the right expert. A highly qualified internal medicine is crucial for proper diagnosis and long-term care management.

  • NPI Credentials: Active NPI status and valid CA state licensing sourced from federal records.
  • Virtual Options: Encrypted telehealth consultations available for remote triage.
All Providers in CaliforniaNationwide Internal Medicines