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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: 1962521062
VIRTUAL ACTIVE

Ketki Krishnakumar Tendulkar, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Omaha, NE
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1962520015
VIRTUAL ACTIVE

James Andrew Probolus, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Hershey, PA
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1962519892
VIRTUAL ACTIVE

Samuel Hanon, M.D.,

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
Albert Einstein College of Medicine (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1962519512
VIRTUAL ACTIVE

Anthony Shum, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
San Francisco, CA
UNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1962518944
VIRTUAL ACTIVE

Peggy D. Headstrom, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Seattle, WA
University of Washington School of Medicine (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1962517920
VIRTUAL ACTIVE

Lisa W Gilbert, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Lexington, MA
Albert Einstein College of Medicine (1996)
20+ Years Exp.
ACCESS PROFILE
NPI: 1962517433
VIRTUAL ACTIVE

Chandra S Bomma, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Orlando, FL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1962515874
VIRTUAL ACTIVE

Steven M Bradley, MD, MPH

Internal Medicine

CREDENTIALS VERIFIED 2026
Minneapolis, MN
Medical College of Wisconsin (2003)
20+ Years Exp.
ACCESS PROFILE
NPI: 1962515742
VIRTUAL ACTIVE

Tom Dejian Yan, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Silverdale, WA
Renaissance School of Medicine at Stony Brook University (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1962514018
VIRTUAL ACTIVE

Ranka Samsa, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Honolulu, HI
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1962513796
VIRTUAL ACTIVE

Veronica Franco, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Columbus, OH
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1962512012
VIRTUAL ACTIVE

Lisa Maureen Sumner, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Phoenix, AZ
Tufts University School of Medicine (1993)
20+ Years Exp.
ACCESS PROFILE
NPI: 1962511980
VIRTUAL ACTIVE

CHRISTINE HANDANOS, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
BIDDEFORD, ME
UNIVERSITY OF VERMONT COLLEGE OF MEDICINE (1989)
20+ Years Exp.
ACCESS PROFILE
NPI: 1962509489
VIRTUAL ACTIVE

Charles P Cochran, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Norwalk, CT
Vanderbilt University School of Medicine (1983)
20+ Years Exp.
ACCESS PROFILE
NPI: 1962509216
VIRTUAL ACTIVE

Robert Allen Vescio, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Los Angeles, CA
UNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE (1986)
20+ Years Exp.
ACCESS PROFILE
NPI: 1962508515
VIRTUAL ACTIVE

George V Haroutiounian, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
UNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY (1979)
20+ Years Exp.
ACCESS PROFILE
NPI: 1962508325
VIRTUAL ACTIVE

Dat Thanh Do, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Modesto, CA
UT Health San Antonio Joe R. and Teresa Lozano Long School of Medicine (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1962507590
VIRTUAL ACTIVE

Stuart David Cataldo, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Eureka, CA
UNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1962507426
VIRTUAL ACTIVE

Liza Meyerhardt, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Needham, MA
Yale School of Medicine (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1962507061
VIRTUAL ACTIVE

Mary S Missak, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Southaven, MS
OFFICIAL REGISTRY DATA
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