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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: 1639340854
VIRTUAL ACTIVE

Margaret Ann Caudill-Slosberg, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Lebanon, NH
Case Western Reserve University School of Medicine (1975)
18+ Years Exp.
ACCESS PROFILE
NPI: 1639339484
VIRTUAL ACTIVE

Chad Duffalo, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Newark, DE
Lewis Katz School of Medicine at Temple University (2006)
18+ Years Exp.
ACCESS PROFILE
NPI: 1639339153
VIRTUAL ACTIVE

Yuval Raizen, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Houston, TX
Baylor College of Medicine (2005)
18+ Years Exp.
ACCESS PROFILE
NPI: 1639339039
VIRTUAL ACTIVE

Benjamin Lee Cohen, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Cleveland, OH
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1639338783
VIRTUAL ACTIVE

Oren Bernheim, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Wayne, NJ
Albert Einstein College of Medicine (2008)
18+ Years Exp.
ACCESS PROFILE
NPI: 1639338551
VIRTUAL ACTIVE

Behnam Nonahal Tehrani, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Falls Church, VA
George Washington University School of Medicine and Health Sciences (2006)
18+ Years Exp.
ACCESS PROFILE
NPI: 1639338205
VIRTUAL ACTIVE

Harris Brandon Tesher, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Englewood, NJ
Jacobs School of Medicine and Biomedical Sciences at SUNY Buffalo (2007)
18+ Years Exp.
ACCESS PROFILE
NPI: 1639337835
VIRTUAL ACTIVE

Muhammad Amir Rafiq, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Columbia, SC
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1639336423
VIRTUAL ACTIVE

Brian M. Gill, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Plymouth, MA
Boston University Chobanian & Avedisian School of Medicine (2006)
18+ Years Exp.
ACCESS PROFILE
NPI: 1639336175
VIRTUAL ACTIVE

Gillian Boyd-Woschinko, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Glen Ridge, NJ
Sidney Kimmel Medical College at Thomas Jefferson University (2007)
18+ Years Exp.
ACCESS PROFILE
NPI: 1639336134
VIRTUAL ACTIVE

Ali Asghar Gamini, MD.

Internal Medicine

CREDENTIALS VERIFIED 2026
Mission Hills, CA
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1639335169
VIRTUAL ACTIVE

Chau Chu Taylor, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Concord, NC
University of South Carolina School of Medicine (2006)
18+ Years Exp.
ACCESS PROFILE
NPI: 1639334832
VIRTUAL ACTIVE

Ilias Oikonomopoulos, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Madison, WI
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1639332968
VIRTUAL ACTIVE

Peter John Oppelt, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Saint Louis, MO
UNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE (2008)
18+ Years Exp.
ACCESS PROFILE
NPI: 1639332737
VIRTUAL ACTIVE

Archana Reddy, M.D

Internal Medicine

CREDENTIALS VERIFIED 2026
Alexandria, VA
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1639332265
VIRTUAL ACTIVE

Shailey Desai

Internal Medicine

CREDENTIALS VERIFIED 2026
Cleveland, OH
UNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY (2008)
18+ Years Exp.
ACCESS PROFILE
NPI: 1639332166
VIRTUAL ACTIVE

Kawtar Al Khalloufi, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Tampa, FL
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1639332125
VIRTUAL ACTIVE

Muna Aldiab, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Columbus, OH
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1639331473
VIRTUAL ACTIVE

Barry Trachtenberg, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Houston, TX
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1639331317
VIRTUAL ACTIVE

Osaze Edo-Ohonba, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Columbia, MO
OFFICIAL REGISTRY DATA
18+ 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