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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: 1043250160
VIRTUAL ACTIVE

PAUL A PIRRAGLIA, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
SPRINGFIELD, MA
JS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1043250129
VIRTUAL ACTIVE

Timothy Conlon, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Holland, MI
MIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1043249642
VIRTUAL ACTIVE

Eric L Johnson, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Oakland, CA
Johns Hopkins University School of Medicine (1982)
20+ Years Exp.
ACCESS PROFILE
NPI: 1043249584
VIRTUAL ACTIVE

David Quinn, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Los Angeles, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1043248727
VIRTUAL ACTIVE

Glenn Ehresmann, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Los Angeles, CA
UNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE (1973)
20+ Years Exp.
ACCESS PROFILE
NPI: 1043247935
VIRTUAL ACTIVE

Emily A Blumberg, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Philadelphia, PA
NYU Grossman School of Medicine (1981)
20+ Years Exp.
ACCESS PROFILE
NPI: 1043246689
VIRTUAL ACTIVE

Poombavai O Nagappan, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Tigard, OR
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1043246531
VIRTUAL ACTIVE

Keshav R Nayak, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
San Diego, CA
Penn State College of Medicine (1997)
20+ Years Exp.
ACCESS PROFILE
NPI: 1043245145
VIRTUAL ACTIVE

Michael G Bertos, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
N Chelmsford, MA
Boston University Chobanian & Avedisian School of Medicine (1997)
20+ Years Exp.
ACCESS PROFILE
NPI: 1043244114
VIRTUAL ACTIVE

Robert M Kotloff, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Philadelphia, PA
Yale School of Medicine (1983)
20+ Years Exp.
ACCESS PROFILE
NPI: 1043243827
VIRTUAL ACTIVE

Alfred P. Chiang, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Plymouth, MN
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1043242985
VIRTUAL ACTIVE

Joseph Barney

Internal Medicine

CREDENTIALS VERIFIED 2026
Birmingham, AL
MERCER UNIVERSITY SCHOOL OF MEDICINE (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1043242209
VIRTUAL ACTIVE

Nolan Arruda, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Wailuku, HI
UNIVERSITY OF HAWAII JOHN A. BURNS SCHOOL OF MEDICINE (1988)
20+ Years Exp.
ACCESS PROFILE
NPI: 1043241433
VIRTUAL ACTIVE

Gaurang Thaker, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Rockville, MD
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1043240336
VIRTUAL ACTIVE

Azriel Hirschfeld, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Brooklyn, NY
Albert Einstein College of Medicine (2002)
20+ Years Exp.
ACCESS PROFILE
NPI: 1043239163
VIRTUAL ACTIVE

Lori Shah, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1043237712
VIRTUAL ACTIVE

Adil Wakil, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
San Francisco, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1043236581
VIRTUAL ACTIVE

Anita D'Mello, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Georgetown, TX
University of Texas Southwestern Medical Center (1991)
20+ Years Exp.
ACCESS PROFILE
NPI: 1043236292
VIRTUAL ACTIVE

Karin C. Kordas, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Escondido, CA
David Geffen School of Medicine at UCLA (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1043235377
VIRTUAL ACTIVE

Michael Craig Mallea, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Springfield, OR
University of Utah School of Medicine (1981)
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