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© 2026 NPI Telehealth

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CMS Source

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

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Online Internal Medicine Doctors | Telehealth & Virtual Visits | NPI Telehealth | NPI Telehealth
SPECIALTY DISCOVERY ACTIVE 2026

Internal Medicine.

Find and book verified Internal Medicine specialists. Access NPI credentials, office locations, and virtual care availability.

VERIFIED SPECIALISTS

Active medical practitioners in Internal Medicine clinical focus.

62,216 ENTRIES FOUND
NPI: 1356322382
VIRTUAL ACTIVE

Edwin M Trayner, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Brighton, MA
GEISEL SCHOOL OF MEDICINE AT DARTMOUTH (1989)
21+ Years Exp.
ACCESS PROFILE
NPI: 1356322234
VIRTUAL ACTIVE

CARLOS M ROMERO, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
LAKELAND, FL
OTHER (1995)
21+ Years Exp.
ACCESS PROFILE
NPI: 1356322184
VIRTUAL ACTIVE

John Victor Mansoor, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Suffolk, VA
LOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN SHREVEPORT (1990)
21+ Years Exp.
ACCESS PROFILE
NPI: 1356320980
VIRTUAL ACTIVE

Eric Scott Edell, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Rochester, MN
University of Kansas School of Medicine (1977)
20+ Years Exp.
ACCESS PROFILE
NPI: 1356320758
VIRTUAL ACTIVE

Walter Joseph O'Donnell, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
JS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY (1986)
20+ Years Exp.
ACCESS PROFILE
NPI: 1356320410
VIRTUAL ACTIVE

Eyad Michel Hijazin, M.D

Internal Medicine

CREDENTIALS VERIFIED 2026
Larchmont, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1356320378
VIRTUAL ACTIVE

TAMARA BARSIK, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
ALLEN, TX
OTHER (1990)
20+ Years Exp.
ACCESS PROFILE
NPI: 1356319875
VIRTUAL ACTIVE

Katherine H.Y. Nguyen, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
San Diego, CA
UNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE (1992)
20+ Years Exp.
ACCESS PROFILE
NPI: 1356319180
VIRTUAL ACTIVE

Mark J Zucker, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Morristown, NJ
Northwestern University Feinberg School of Medicine (1981)
20+ Years Exp.
ACCESS PROFILE
NPI: 1356318992
VIRTUAL ACTIVE

Thomas J Madejski, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Medina, NY
STATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY (1986)
20+ Years Exp.
ACCESS PROFILE
NPI: 1356318943
VIRTUAL ACTIVE

Eric A Gaumnitz, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Madison, WI
University of Kansas School of Medicine (1989)
20+ Years Exp.
ACCESS PROFILE
NPI: 1356318208
VIRTUAL ACTIVE

Gordon M. Nakano, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Honolulu, HI
UNIVERSITY OF HAWAII JOHN A. BURNS SCHOOL OF MEDICINE (1978)
20+ Years Exp.
ACCESS PROFILE
NPI: 1356317267
VIRTUAL ACTIVE

Terrance Scott Chilson, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Scranton, PA
Loma Linda University School of Medicine (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1356317242
VIRTUAL ACTIVE

Pratap Saraf, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Arcadia, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1356316798
VIRTUAL ACTIVE

Anita Elangovan, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Bothell, WA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1356315527
VIRTUAL ACTIVE

Alla Shustarovich, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Brooklyn, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1356315121
VIRTUAL ACTIVE

Karina Anne Keogh, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Rochester, MN
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1356314983
VIRTUAL ACTIVE

Robert Joseph Thomas, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1356314314
VIRTUAL ACTIVE

Dina Santo Tomas Burke, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Las Vegas, NV
UNIVERSITY OF NEVADA SCHOOL OF MEDICINE (1992)
20+ Years Exp.
ACCESS PROFILE
NPI: 1356314017
VIRTUAL ACTIVE

Doreen Addrizzo-Harris, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
New York Medical College (1989)
20+ Years Exp.
ACCESS PROFILE
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Why Choose a Verified Internal Medicine Specialist?

Selecting a Internal Medicine is a personal decision that impacts your long-term health. Whether you are seeking treatment for a specific condition or looking for a second opinion, we provide access to a verified list of practicing specialists.

We recommend reviewing clinical background, years of practice, and verified patient experiences before scheduling your visit. Many Internal Medicines now offer telehealth services, allowing you to receive expert medical advice from the comfort of your home.

Institutional Data Integrity

Every provider on NPI Telehealth is verified against the National Plan and Provider Enumeration System (NPPES). We ensure that you connect with licensed, active professionals who meet federal clinical standards.

100% VERIFIED CREDENTIALS
REAL-TIME REGISTRY UPDATES