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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: 1518101708
VIRTUAL ACTIVE

Nolyn C Nyatanga, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Valley Stream, NY
KANSAS CITY UNIVERSITY OF PHYSICIANS AND SURGEONS (2009)
17+ Years Exp.
ACCESS PROFILE
NPI: 1518101096
VIRTUAL ACTIVE

Wassim Abida, MD, PHD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
OFFICIAL REGISTRY DATA
17+ Years Exp.
ACCESS PROFILE
NPI: 1518100486
VIRTUAL ACTIVE

Christopher Todd Miller, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Allentown, PA
Sidney Kimmel Medical College at Thomas Jefferson University (2009)
17+ Years Exp.
ACCESS PROFILE
NPI: 1518099654
VIRTUAL ACTIVE

Nayan M Patel, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Scottsdale, AZ
ROWAN UNIVERSITY SCHOOL OF OSTEOPATHIC MEDICINE (2004)
19+ Years Exp.
ACCESS PROFILE
NPI: 1518096577
VIRTUAL ACTIVE

Ross Barry Isaacs, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Charlottesville, VA
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1518092972
VIRTUAL ACTIVE

Michelle Karen Cassara, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Arvada, CO
UNIVERSITY OF VERMONT COLLEGE OF MEDICINE (2001)
19+ Years Exp.
ACCESS PROFILE
NPI: 1518092766
VIRTUAL ACTIVE

Arjun Sood, M.D

Internal Medicine

CREDENTIALS VERIFIED 2026
Alexandria, VA
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1518086933
VIRTUAL ACTIVE

Dmitry Nemirovsky, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Englewood, NJ
Vanderbilt University School of Medicine (1999)
19+ Years Exp.
ACCESS PROFILE
NPI: 1518086230
VIRTUAL ACTIVE

Nagib Tony Chalfoun, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Grand Rapids, MI
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1518083617
VIRTUAL ACTIVE

Patrice Y Marshall, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Decatur, GA
MEHARRY MEDICAL COLLEGE SCHOOL OF MEDICINE (1993)
19+ Years Exp.
ACCESS PROFILE
NPI: 1518079581
VIRTUAL ACTIVE

Christal E Murray, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Round Rock, TX
TEXAS A & M UNIVERSITY SYSTEM, HSC, COLLEGE OF MEDICINE (2003)
20+ Years Exp.
ACCESS PROFILE
NPI: 1518079565
VIRTUAL ACTIVE

BLAINE KENTON JACKSON, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
SOLANA BEACH, CA
OTHER (1995)
20+ Years Exp.
ACCESS PROFILE
NPI: 1518079136
VIRTUAL ACTIVE

Imran Syed, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Alpharetta, GA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1518078906
VIRTUAL ACTIVE

Simon Gebara, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Houston, TX
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1518078179
VIRTUAL ACTIVE

Vidya Parameswaran, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Campbell, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1518077015
VIRTUAL ACTIVE

Elizabeth Jane Tong, M.D., M.P.H.

Internal Medicine

CREDENTIALS VERIFIED 2026
Atlanta, GA
Emory University School of Medicine (2001)
20+ Years Exp.
ACCESS PROFILE
NPI: 1518075001
VIRTUAL ACTIVE

Hyun M Cho-Steinberg, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Chicago, IL
Emory University School of Medicine (1990)
20+ Years Exp.
ACCESS PROFILE
NPI: 1518074731
VIRTUAL ACTIVE

James Hou Liu, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
San Gabriel, CA
David Geffen School of Medicine at UCLA (1987)
20+ Years Exp.
ACCESS PROFILE
NPI: 1518074491
VIRTUAL ACTIVE

Vaijayanthy Rangarajan, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Palo Alto, CA
UNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1518074376
VIRTUAL ACTIVE

Talha Aziz Malik, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Scottsdale, AZ
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