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

Internal Doctors
IN Oxnard.

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

SPECIALISTS

Active internal doctors in Oxnard jurisdiction.

32 ENTRIES FOUND
NPI: 1972846954
VIRTUAL ACTIVE

GERGANA NELSON, MD

Internal Medicine

NPI DATA 2026
Oxnard, CA
UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE (2013)
13+ Years Exp.
ACCESS PROFILE
NPI: 1962794578
VIRTUAL ACTIVE

MEGAN MESCHER-COX, D.O.

Internal Medicine

NPI DATA 2026
Oxnard, CA
OTHER (2011)
15+ Years Exp.
ACCESS PROFILE
NPI: 1952515421
VIRTUAL ACTIVE

PAUL CISARIK, MD

Internal Medicine

NPI DATA 2026
Oxnard, CA
OTHER (2005)
19+ Years Exp.
ACCESS PROFILE
NPI: 1922201003
VIRTUAL ACTIVE

RAJENDRA NIRAULA, MD

Internal Medicine

NPI DATA 2026
Oxnard, CA
OTHER (2000)
19+ Years Exp.
ACCESS PROFILE
NPI: 1881798056
VIRTUAL ACTIVE

THOMAS KONG, MD

Internal Medicine

NPI DATA 2026
Oxnard, CA
ALBANY MEDICAL COLLEGE OF UNION UNIVERSITY (1989)
20+ Years Exp.
ACCESS PROFILE
NPI: 1851349047
VIRTUAL ACTIVE

KARAN DEEP SINGH, M.D.

Internal Medicine

NPI DATA 2026
Oxnard, CA
OTHER (1991)
20+ Years Exp.
ACCESS PROFILE
NPI: 1801265046
VIRTUAL ACTIVE

MOVSES HAYRABEDIAN, MD

Internal Medicine

NPI DATA 2026
Oxnard, CA
OTHER (2009)
11+ Years Exp.
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NPI: 1710948112
VIRTUAL ACTIVE

FANPING WANG, M.D

Internal Medicine

NPI DATA 2026
Oxnard, CA
OTHER (1983)
20+ Years Exp.
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NPI: 1700847126
VIRTUAL ACTIVE

RICHARD ROTHSCHILD, MD

Internal Medicine

NPI DATA 2026
Oxnard, CA
HARVARD MEDICAL SCHOOL (1981)
20+ Years Exp.
ACCESS PROFILE
NPI: 1700145265
VIRTUAL ACTIVE

DARREN MAEHARA, M.D.

Internal Medicine

NPI DATA 2026
Oxnard, CA
UNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE (2012)
14+ Years Exp.
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NPI: 1699960708
VIRTUAL ACTIVE

RICHARD NGUYEN, M.D.

Internal Medicine

NPI DATA 2026
Oxnard, CA
R FRANKLIN UNIVERSITY OF MED & SCI/CHICAGO MEDICAL SCHOOL (1994)
19+ Years Exp.
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NPI: 1689675514
VIRTUAL ACTIVE

ANDREW WEYMER, M.D.

Internal Medicine

NPI DATA 2026
Oxnard, CA
SAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE (1988)
21+ Years Exp.
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NPI: 1669561536
VIRTUAL ACTIVE

ALI DANA, M.D.

Internal Medicine

NPI DATA 2026
Oxnard, CA
OTHER (1998)
20+ Years Exp.
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NPI: 1598891368
VIRTUAL ACTIVE

MICHELLE LEVIN

Internal Medicine

NPI DATA 2026
Oxnard, CA
NEW YORK MEDICAL COLLEGE (2012)
19+ Years Exp.
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NPI: 1588738991
VIRTUAL ACTIVE

TANE LIU, M.D.

Internal Medicine

NPI DATA 2026
Oxnard, CA
OTHER (1986)
20+ Years Exp.
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NPI: 1568422350
VIRTUAL ACTIVE

ESAM OBED, MD

Internal Medicine

NPI DATA 2026
Oxnard, CA
OTHER (1987)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548384167
VIRTUAL ACTIVE

KAREN SIMON, M.D.

Internal Medicine

NPI DATA 2026
Oxnard, CA
NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL (2001)
19+ Years Exp.
ACCESS PROFILE
NPI: 1528140639
VIRTUAL ACTIVE

MANOJ KHATORE, M.D.

Internal Medicine

NPI DATA 2026
Oxnard, CA
OTHER (1990)
20+ Years Exp.
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NPI: 1487041158
VIRTUAL ACTIVE

JEFFREY KOPSTEIN, DO

Internal Medicine

NPI DATA 2026
Oxnard, CA
ARIZONA COLLEGE OF OSTEOPATHIC MEDICINE MID WESTERN UNIVERSITY (2015)
11+ Years Exp.
ACCESS PROFILE
NPI: 1467412304
VIRTUAL ACTIVE

SCOTT ZAGER, MD

Internal Medicine

NPI DATA 2026
Oxnard, CA
UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE (1983)
20+ Years Exp.
ACCESS PROFILE
NPI: 1447546684
VIRTUAL ACTIVE

ANGELICA SHEPARD, MD

Internal Medicine

NPI DATA 2026
Oxnard, CA
OTHER (2011)
15+ Years Exp.
ACCESS PROFILE
NPI: 1386718799
VIRTUAL ACTIVE

STEVEN LEDESMA, M.D.

Internal Medicine

NPI DATA 2026
Oxnard, CA
UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE (1997)
20+ Years Exp.
ACCESS PROFILE
NPI: 1386096345
VIRTUAL ACTIVE

CHRISTOPHER BRANA, M.D.

Internal Medicine

NPI DATA 2026
Oxnard, CA
OTHER (2016)
10+ Years Exp.
ACCESS PROFILE
NPI: 1356301220
VIRTUAL ACTIVE

DAVID SCHMIDT, MD

Internal Medicine

NPI DATA 2026
Oxnard, CA
UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE (1986)
20+ Years Exp.
ACCESS PROFILE
NPI: 1275594657
VIRTUAL ACTIVE

KHAMAJ DAVE, MD

Internal Medicine

NPI DATA 2026
Oxnard, CA
UNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1215966999
VIRTUAL ACTIVE

KOOSHA MORTAZAVI, M.D.

Internal Medicine

NPI DATA 2026
Oxnard, CA
OTHER (1997)
20+ Years Exp.
ACCESS PROFILE
NPI: 1174714067
VIRTUAL ACTIVE

JUSTIN MARASIGAN, DO

Internal Medicine

NPI DATA 2026
Oxnard, CA
OTHER (2007)
19+ Years Exp.
ACCESS PROFILE
NPI: 1174055180
VIRTUAL ACTIVE

ZACHARY TAICH, MD

Internal Medicine

NPI DATA 2026
Oxnard, CA
COLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS (2017)
9+ Years Exp.
ACCESS PROFILE
NPI: 1053596395
VIRTUAL ACTIVE

DOROTHEA CLAYTON, M.D.

Internal Medicine

NPI DATA 2026
Oxnard, CA
JEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY (2005)
18+ Years Exp.
ACCESS PROFILE
NPI: 1043592678
VIRTUAL ACTIVE

SCOTT UNDERWOOD, D.O.

Internal Medicine

NPI DATA 2026
Oxnard, CA
OTHER (2008)
15+ Years Exp.
ACCESS PROFILE
NPI: 1043232085
VIRTUAL ACTIVE

ROMANY DEMIAN, M.D.

Internal Medicine

NPI DATA 2026
Oxnard, CA
OTHER (1983)
20+ Years Exp.
ACCESS PROFILE
NPI: 1023056850
VIRTUAL ACTIVE

DONALD MILLER, MD

Internal Medicine

NPI DATA 2026
Oxnard, CA
MEDICAL COLLEGE OF PENNSYLVANIA (2007)
20+ Years Exp.
ACCESS PROFILE

Local Discovery Protocol

Navigating healthcare in Oxnard, 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