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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: 1194901330
VIRTUAL ACTIVE

Patrick C Nef, M.D

Internal Medicine

CREDENTIALS VERIFIED 2026
Fort Worth, TX
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1194901173
VIRTUAL ACTIVE

Khampha Thephavong, D.O

Internal Medicine

CREDENTIALS VERIFIED 2026
Fresno, CA
Ohio State University College of Medicine (2005)
18+ Years Exp.
ACCESS PROFILE
NPI: 1194900704
VIRTUAL ACTIVE

Alexander Gluzman, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Marietta, GA
Medical College of Georgia at Augusta University (2005)
18+ Years Exp.
ACCESS PROFILE
NPI: 1194894550
VIRTUAL ACTIVE

Longhang Nguyen, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Sunnyvale, CA
University of California, San Francisco School of Medicine (1997)
20+ Years Exp.
ACCESS PROFILE
NPI: 1194893669
VIRTUAL ACTIVE

Shonni Joy Silverberg, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
JS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY (1980)
20+ Years Exp.
ACCESS PROFILE
NPI: 1194893636
VIRTUAL ACTIVE

Mostafa A. Ibrahim, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Detroit, MI
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1194889972
VIRTUAL ACTIVE

Young Hun Lee, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Corona, CA
NORTHEASTERN OHIO UNIVERSITY COLLEGE OF MEDICINE (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1194889402
VIRTUAL ACTIVE

Frank John Rose, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Dana Point, CA
UN OF CALIFORNIA, IRVINE, COLLEGE OF MEDICINE (1966)
20+ Years Exp.
ACCESS PROFILE
NPI: 1194888958
VIRTUAL ACTIVE

Joseph A. Aloi, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Winston Salem, NC
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1194888610
VIRTUAL ACTIVE

Thomas Gajewski

Internal Medicine

CREDENTIALS VERIFIED 2026
Chicago, IL
UNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE (1991)
20+ Years Exp.
ACCESS PROFILE
NPI: 1194888545
VIRTUAL ACTIVE

YUMI TAYLOR TAYLOR, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
SOUTH SAN FRANCISCO, CA
PERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA (2006)
20+ Years Exp.
ACCESS PROFILE
NPI: 1194888479
VIRTUAL ACTIVE

Kavitha Gudur, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Naples, FL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1194887646
VIRTUAL ACTIVE

Olatoyosi Odenike

Internal Medicine

CREDENTIALS VERIFIED 2026
Chicago, IL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1194887505
VIRTUAL ACTIVE

Maria Livshin, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Cambridge, MA
Boston University Chobanian & Avedisian School of Medicine (2004)
20+ Years Exp.
ACCESS PROFILE
NPI: 1194887034
VIRTUAL ACTIVE

Estelamari Rodriguez, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Miami, FL
SUNY Downstate Health Sciences University (2002)
20+ Years Exp.
ACCESS PROFILE
NPI: 1194885400
VIRTUAL ACTIVE

Nancy J Rist, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Aston, PA
Lewis Katz School of Medicine at Temple University (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1194885251
VIRTUAL ACTIVE

Margaret T Kasner, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Philadelphia, PA
Perelman School of Medicine at the University of Pennsylvania (2001)
20+ Years Exp.
ACCESS PROFILE
NPI: 1194884916
VIRTUAL ACTIVE

Christopher Jamarl Watts, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Douglasville, GA
Medical University of South Carolina College of Medicine (2003)
20+ Years Exp.
ACCESS PROFILE
NPI: 1194884502
VIRTUAL ACTIVE

Mark S Reginato, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Danville, CA
Georgetown University School of Medicine (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1194884338
VIRTUAL ACTIVE

Thandiwe C Gray, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Bismarck, ND
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