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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: 1578676136
VIRTUAL ACTIVE

Jeffrey Nakhjavan, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
North Babylon, NY
New York Institute of Technology College of Osteopathic Medicine (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1578673703
VIRTUAL ACTIVE

Stephen S Chung, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Walla Walla, WA
UNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE (1997)
20+ Years Exp.
ACCESS PROFILE
NPI: 1578672614
VIRTUAL ACTIVE

Lilibeth Cayabyab-Loe

Internal Medicine

CREDENTIALS VERIFIED 2026
Saint Louis, MO
UNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE (1990)
20+ Years Exp.
ACCESS PROFILE
NPI: 1578672507
VIRTUAL ACTIVE

Aziz Nicolas Chami, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Louisville, KY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1578672309
VIRTUAL ACTIVE

Dan Aviel Mandel, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Newport Beach, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1578672267
VIRTUAL ACTIVE

David Simper, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Scottsdale, AZ
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1578671442
VIRTUAL ACTIVE

Brad Albert Keith, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Charleston, SC
Medical University of South Carolina College of Medicine (2002)
20+ Years Exp.
ACCESS PROFILE
NPI: 1578670980
VIRTUAL ACTIVE

Alison Stotts Curtsinger, M.D

Internal Medicine

CREDENTIALS VERIFIED 2026
Navarre, FL
University of Kentucky College of Medicine (2001)
20+ Years Exp.
ACCESS PROFILE
NPI: 1578670931
VIRTUAL ACTIVE

Mark R. Johnson, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Morristown, NJ
NYU Grossman School of Medicine (2003)
20+ Years Exp.
ACCESS PROFILE
NPI: 1578669925
VIRTUAL ACTIVE

Gabriel A Valle, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Fort Lauderdale, FL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1578668703
VIRTUAL ACTIVE

Gregory K Hong, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Los Angeles, CA
Tufts University School of Medicine (1993)
20+ Years Exp.
ACCESS PROFILE
NPI: 1578667960
VIRTUAL ACTIVE

Robert Wayne Horowitz, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Ithaca, NY
New York Medical College (1989)
20+ Years Exp.
ACCESS PROFILE
NPI: 1578667218
VIRTUAL ACTIVE

Shehzad Ali, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Syracuse, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1578666764
VIRTUAL ACTIVE

Himanshu Panalal Shah, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Millburn, NJ
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1578666715
VIRTUAL ACTIVE

Annie T Thomas, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Springfield, VA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1578665014
VIRTUAL ACTIVE

Robert Fan Yang Tzeng, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Monterey Park, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1578664942
VIRTUAL ACTIVE

Abdul Malik

Internal Medicine

CREDENTIALS VERIFIED 2026
Langhorne, PA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1578664116
VIRTUAL ACTIVE

Sreenivasulu Cherlo, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Cleveland, TX
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1578663787
VIRTUAL ACTIVE

NGOCBICH THI NGUYEN, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
SAN DIEGO, CA
UNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1578662292
VIRTUAL ACTIVE

Shawna Denise Nesbitt, MD MS

Internal Medicine

CREDENTIALS VERIFIED 2026
Dallas, TX
HAHNEMANN UNIVERSITY COLLEGE OF MEDICINE (1988)
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