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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: 1437126380
VIRTUAL ACTIVE

Kenneth N.M. Sumida, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Honolulu, HI
UNIVERSITY OF HAWAII JOHN A. BURNS SCHOOL OF MEDICINE (1982)
20+ Years Exp.
ACCESS PROFILE
NPI: 1437126133
VIRTUAL ACTIVE

Andrew M Atkinson, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Melbourne, FL
UNIVERSITY OF SOUTH FLORIDA COLLEGE OF MEDICINE (1986)
20+ Years Exp.
ACCESS PROFILE
NPI: 1437126018
VIRTUAL ACTIVE

Suzanne George, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
UMass Chan Medical School (1995)
20+ Years Exp.
ACCESS PROFILE
NPI: 1437125895
VIRTUAL ACTIVE

Muhammad Ahmad Wattoo, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Ithaca, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1437125770
VIRTUAL ACTIVE

Tejas I. Patel, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Burbank, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1437125515
VIRTUAL ACTIVE

Peter W Cheng, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Columbia, MD
University of Maryland School of Medicine (1987)
20+ Years Exp.
ACCESS PROFILE
NPI: 1437125317
VIRTUAL ACTIVE

Gregory Siwek, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Saint Paul, MN
ROWAN UNIVERSITY SCHOOL OF OSTEOPATHIC MEDICINE (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1437125002
VIRTUAL ACTIVE

Michael S Strobbe, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Port Richey, FL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1437124914
VIRTUAL ACTIVE

Rebecca A Prostko, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Palm City, FL
UNIVERSITY OF NORTH DAKOTA SCHOOL OF MEDICINE (1986)
20+ Years Exp.
ACCESS PROFILE
NPI: 1437124559
VIRTUAL ACTIVE

Albert H Lee, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Norfolk, VA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1437123734
VIRTUAL ACTIVE

Phillip Edward Lamberty, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Pittsburgh, PA
Perelman School of Medicine at the University of Pennsylvania (1997)
20+ Years Exp.
ACCESS PROFILE
NPI: 1437122991
VIRTUAL ACTIVE

Jagbir S Powar, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Sacramento, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1437122538
VIRTUAL ACTIVE

Zi-Jian Xu, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Sacramento, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1437121407
VIRTUAL ACTIVE

Linda Marie Cadaret, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Iowa City, IA
Wayne State University School of Medicine (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1437121217
VIRTUAL ACTIVE

Hans Gerdes, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
JS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY (1983)
20+ Years Exp.
ACCESS PROFILE
NPI: 1437120995
VIRTUAL ACTIVE

Moira A Cunningham, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
University of California, San Francisco School of Medicine (1984)
20+ Years Exp.
ACCESS PROFILE
NPI: 1437120920
VIRTUAL ACTIVE

Sanjay Kumar, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Jackson, NJ
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1437120482
VIRTUAL ACTIVE

Anna Rita Marcelli, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
NYU Grossman School of Medicine (1992)
20+ Years Exp.
ACCESS PROFILE
NPI: 1437120169
VIRTUAL ACTIVE

William P Tew, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
UNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1437119351
VIRTUAL ACTIVE

Anuradha Ramasubramani, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Neptune, NJ
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