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© 2026 NPI Telehealth

US Registry Operational
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: 1164489241
VIRTUAL ACTIVE

Rim Joubran, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Melrose Park, IL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1164489118
VIRTUAL ACTIVE

Vinay Kumar, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Marlborough, MA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1164488110
VIRTUAL ACTIVE

Roberto A Cano, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Hollywood, FL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1164488094
VIRTUAL ACTIVE

Eugene Sapozhnikov, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
New London, CT
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1164488037
VIRTUAL ACTIVE

James A Trippi, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Indianapolis, IN
STATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY (1979)
20+ Years Exp.
ACCESS PROFILE
NPI: 1164487989
VIRTUAL ACTIVE

Ralph Gonzales, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
San Francisco, CA
University of California, San Francisco School of Medicine (1991)
20+ Years Exp.
ACCESS PROFILE
NPI: 1164487781
VIRTUAL ACTIVE

Joseph Chung-Fu Hou, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Nashua, NH
WARREN ALPERT MEDICAL SCHOOL OF BROWN UNIVERSITY (2002)
20+ Years Exp.
ACCESS PROFILE
NPI: 1164487161
VIRTUAL ACTIVE

Farsad Afshinnia, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Ann Arbor, MI
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1164486973
VIRTUAL ACTIVE

David C. Redfield, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
La Jolla, CA
NYU Grossman School of Medicine (1974)
20+ Years Exp.
ACCESS PROFILE
NPI: 1164486676
VIRTUAL ACTIVE

Diana M. Antoniucci, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
San Francisco, CA
Mayo Clinic Alix School of Medicine (1997)
20+ Years Exp.
ACCESS PROFILE
NPI: 1164485983
VIRTUAL ACTIVE

Teresa Mcclung Sitler, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Charleston, WV
WEST VIRGINIA UNIVERSITY SCHOOL OF MEDICINE (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1164485868
VIRTUAL ACTIVE

Christine M Matijasic, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1164485629
VIRTUAL ACTIVE

Gule Yasmeen Naeem, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Sarasota, FL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1164485488
VIRTUAL ACTIVE

JAMES E LONG, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
FAIRFAX, VA
BRODY SCHOOL OF MEDICINE AT EAST CAROLINA UNIVERSITY (1997)
20+ Years Exp.
ACCESS PROFILE
NPI: 1164485439
VIRTUAL ACTIVE

Muhammad Akbar, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Dallas, TX
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1164484440
VIRTUAL ACTIVE

Afroze A Ahmad, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Mesa, AZ
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1164484341
VIRTUAL ACTIVE

Byron S. Cooper, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Washington, DC
Washington University School of Medicine in St. Louis (1973)
20+ Years Exp.
ACCESS PROFILE
NPI: 1164483293
VIRTUAL ACTIVE

Carson Tan Lo, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Katy, TX
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1164483244
VIRTUAL ACTIVE

Raveen Ramesh Arora, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Anaheim, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1164482360
VIRTUAL ACTIVE

Alina M Voinea, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Little Rock, AR
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