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US Registry Operational
CMS Source

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

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Best Internal Doctors in Portland, ME | NPI Telehealth
Home/Maine/Portland/Internal Doctors
LOCAL SPECIALTY PROTOCOL 2026

Internal Doctors
IN Portland.

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

SPECIALISTS

Active internal doctors in Portland jurisdiction.

18 ENTRIES FOUND
NPI: 1912311259
VIRTUAL ACTIVE

KATELYN GOOD, M.D.

Internal Medicine

NPI DATA 2026
Portland, ME
VIRGINIA COMMONWEALTH UNIVERSITY, SCHOOL OF MEDICINE (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1710073366
VIRTUAL ACTIVE

DANIEL SPRATT, MD

Internal Medicine

NPI DATA 2026
Portland, ME
UNIVERSITY OF MICHIGAN MEDICAL SCHOOL (1977)
20+ Years Exp.
ACCESS PROFILE
NPI: 1700270352
VIRTUAL ACTIVE

ADAM WINTERS, MD

Internal Medicine

NPI DATA 2026
Portland, ME
OTHER (2015)
11+ Years Exp.
ACCESS PROFILE
NPI: 1699868158
VIRTUAL ACTIVE

HEIDI WIERMAN, MD

Internal Medicine

NPI DATA 2026
Portland, ME
OREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE (1996)
20+ Years Exp.
ACCESS PROFILE
NPI: 1619914587
VIRTUAL ACTIVE

STEPHANIE GARTNER-FANBURG, MD

Internal Medicine

NPI DATA 2026
Portland, ME
VANDERBILT UNIVERSITY SCHOOL OF MEDICINE (1991)
20+ Years Exp.
ACCESS PROFILE
NPI: 1508203662
VIRTUAL ACTIVE

HILARY WHITE, MD

Internal Medicine

NPI DATA 2026
Portland, ME
UNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL (2013)
13+ Years Exp.
ACCESS PROFILE
NPI: 1497724108
VIRTUAL ACTIVE

PHYLLIDIA KU-RUTH, MD

Internal Medicine

NPI DATA 2026
Portland, ME
WARREN ALPERT MEDICAL SCHOOL OF BROWN UNIVERSITY (1997)
20+ Years Exp.
ACCESS PROFILE
NPI: 1457609638
VIRTUAL ACTIVE

SEAN HEBERT, MD

Internal Medicine

NPI DATA 2026
Portland, ME
OTHER (2010)
14+ Years Exp.
ACCESS PROFILE
NPI: 1437138955
VIRTUAL ACTIVE

WESLEY FAIRFIELD, MD, ECNU

Internal Medicine

NPI DATA 2026
Portland, ME
HARVARD MEDICAL SCHOOL (1995)
20+ Years Exp.
ACCESS PROFILE
NPI: 1407942980
VIRTUAL ACTIVE

KRISTEN SCIACCA, M.D.

Internal Medicine

NPI DATA 2026
Portland, ME
UNIVERSITY OF NEW MEXICO SCHOOL OF MEDICINE (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1326334335
VIRTUAL ACTIVE

CHRISTINA EDWARDS, DO

Internal Medicine

NPI DATA 2026
Portland, ME
UNIVERSITY OF NEW ENGLAND, COLLEGE OF OSTEO MEDICINE (2011)
15+ Years Exp.
ACCESS PROFILE
NPI: 1154718922
VIRTUAL ACTIVE

CHRISTINA YEN, M.D.

Internal Medicine

NPI DATA 2026
Portland, ME
OTHER (2015)
11+ Years Exp.
ACCESS PROFILE
NPI: 1134206352
VIRTUAL ACTIVE

ROBERT FRASER, DO

Internal Medicine

NPI DATA 2026
Portland, ME
UNIVERSITY OF NEW ENGLAND, COLLEGE OF OSTEO MEDICINE (2004)
20+ Years Exp.
ACCESS PROFILE
NPI: 1134180359
VIRTUAL ACTIVE

DOUGLAS BARR, MD

Internal Medicine

NPI DATA 2026
Portland, ME
UNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL (1993)
20+ Years Exp.
ACCESS PROFILE
NPI: 1104006279
VIRTUAL ACTIVE

MARTIN MOEHLEN, M.D.

Internal Medicine

NPI DATA 2026
Portland, ME
TULANE UNIVERSITY SCHOOL OF MEDICINE (2006)
19+ Years Exp.
ACCESS PROFILE
NPI: 1053510768
VIRTUAL ACTIVE

ZACHARY TRZASKA, MD

Internal Medicine

NPI DATA 2026
Portland, ME
OTHER (2007)
19+ Years Exp.
ACCESS PROFILE
NPI: 1033777099
VIRTUAL ACTIVE

ANDREA HIGGINS, MD

Internal Medicine

NPI DATA 2026
Portland, ME
CREIGHTON UNIVERSITY SCHOOL OF MEDICINE (2019)
7+ Years Exp.
ACCESS PROFILE
NPI: 1023278272
VIRTUAL ACTIVE

KARIN DOEHNE, MD

Internal Medicine

NPI DATA 2026
Portland, ME
UNIVERSITY OF VERMONT COLLEGE OF MEDICINE (2008)
18+ Years Exp.
ACCESS PROFILE

Local Discovery Protocol

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