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Best Internal Doctors in Tigard, OR | NPI Telehealth
Home/Oregon/Tigard/Internal Doctors
LOCAL SPECIALTY PROTOCOL 2026

Internal Doctors
IN Tigard.

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

SPECIALISTS

Active internal doctors in Tigard jurisdiction.

8 ENTRIES FOUND
NPI: 1841551041
VIRTUAL ACTIVE

THUY-TIEN PHAM, M.D.

Internal Medicine

NPI DATA 2026
Tigard, OR
CREIGHTON UNIVERSITY SCHOOL OF MEDICINE (2012)
14+ Years Exp.
ACCESS PROFILE
NPI: 1588690127
VIRTUAL ACTIVE

RANJANA NATHAN, MD

Internal Medicine

NPI DATA 2026
Tigard, OR
OTHER (1988)
20+ Years Exp.
ACCESS PROFILE
NPI: 1427019322
VIRTUAL ACTIVE

MARY THOMASON, MD

Internal Medicine

NPI DATA 2026
Tigard, OR
OREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE (1999)
20+ Years Exp.
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NPI: 1396060331
VIRTUAL ACTIVE

BRYAN SCHWARTZ, M.D.

Internal Medicine

NPI DATA 2026
Tigard, OR
NEW YORK MEDICAL COLLEGE (2010)
16+ Years Exp.
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NPI: 1265463996
VIRTUAL ACTIVE

SAMUEL FELLIN, DO

Internal Medicine

NPI DATA 2026
Tigard, OR
COLLEGE OF OSTEO MED OF THE PACIFIC AT POMONA (1989)
20+ Years Exp.
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NPI: 1144684465
VIRTUAL ACTIVE

JENNIFER KEISER

Internal Medicine

NPI DATA 2026
Tigard, OR
UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB) (2016)
10+ Years Exp.
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NPI: 1043246689
VIRTUAL ACTIVE

POOMBAVAI NAGAPPAN, MD

Internal Medicine

NPI DATA 2026
Tigard, OR
OTHER (1995)
20+ Years Exp.
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NPI: 1003019340
VIRTUAL ACTIVE

EVAGELIA BAROS, DO

Internal Medicine

NPI DATA 2026
Tigard, OR
MICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE (2004)
19+ Years Exp.
ACCESS PROFILE

Local Discovery Protocol

Navigating healthcare in Tigard, OR 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 OR state licensing sourced from federal records.
  • Virtual Options: Encrypted telehealth consultations available for remote triage.
All Providers in OregonNationwide Internal Medicines