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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: 1023435922
VIRTUAL ACTIVE

Dustin Lee, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Torrance, CA
University of Michigan Medical School (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1023435609
VIRTUAL ACTIVE

Praneet Sivaramakrishnan Iyer, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Roanoke, VA
OFFICIAL REGISTRY DATA
12+ Years Exp.
ACCESS PROFILE
NPI: 1023429966
VIRTUAL ACTIVE

Donald M Caraccio, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Chapel Hill, NC
University of Miami Miller School of Medicine (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1023428760
VIRTUAL ACTIVE

Laura Mainardi Villarino, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Philadelphia, PA
Washington University School of Medicine in St. Louis (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1023428364
VIRTUAL ACTIVE

Yi Huang, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Issaquah, WA
OFFICIAL REGISTRY DATA
12+ Years Exp.
ACCESS PROFILE
NPI: 1023428349
VIRTUAL ACTIVE

Linda-Marie Ustaris Lavenburg, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Philadelphia, PA
Philadelphia College of Osteopathic Medicine (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1023428273
VIRTUAL ACTIVE

Adam Zayac

Internal Medicine

CREDENTIALS VERIFIED 2026
New Brunswick, NJ
OFFICIAL REGISTRY DATA
12+ Years Exp.
ACCESS PROFILE
NPI: 1023424819
VIRTUAL ACTIVE

Tun Win Naing, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Astoria, NY
OFFICIAL REGISTRY DATA
12+ Years Exp.
ACCESS PROFILE
NPI: 1023423464
VIRTUAL ACTIVE

SONIA NASERY

Internal Medicine

CREDENTIALS VERIFIED 2026
MARTINSBURG, WV
OTHER (2003)
12+ Years Exp.
ACCESS PROFILE
NPI: 1023423118
VIRTUAL ACTIVE

Adam Jeffrey Silver, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Marshfield, WI
OFFICIAL REGISTRY DATA
12+ Years Exp.
ACCESS PROFILE
NPI: 1023421807
VIRTUAL ACTIVE

Sarah Lagedrost, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Maywood, IL
University of Michigan Medical School (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1023421401
VIRTUAL ACTIVE

Halie P Shah, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Houston, TX
TEXAS A & M UNIVERSITY SYSTEM, HSC, COLLEGE OF MEDICINE (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1023420999
VIRTUAL ACTIVE

Yashashree A Vegi, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Longview, TX
OFFICIAL REGISTRY DATA
12+ Years Exp.
ACCESS PROFILE
NPI: 1023420890
VIRTUAL ACTIVE

Courtney Fay, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Chester, PA
Philadelphia College of Osteopathic Medicine (2002)
12+ Years Exp.
ACCESS PROFILE
NPI: 1023416815
VIRTUAL ACTIVE

Denise Liznett Torres, MD, MPH

Internal Medicine

CREDENTIALS VERIFIED 2026
Chapel Hill, NC
HOWARD UNIVERSITY COLLEGE OF MEDICINE (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1023404860
VIRTUAL ACTIVE

Huat Chye Lim, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
San Francisco, CA
OFFICIAL REGISTRY DATA
11+ Years Exp.
ACCESS PROFILE
NPI: 1023404191
VIRTUAL ACTIVE

Brian Berglund, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Edina, MN
University of Minnesota Medical School (2015)
11+ Years Exp.
ACCESS PROFILE
NPI: 1023404126
VIRTUAL ACTIVE

Charles Jiao, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Rochester, NY
OFFICIAL REGISTRY DATA
11+ Years Exp.
ACCESS PROFILE
NPI: 1023403748
VIRTUAL ACTIVE

Sarah Gilligan, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Salt Lake City, UT
Tufts University School of Medicine (2015)
11+ Years Exp.
ACCESS PROFILE
NPI: 1023403201
VIRTUAL ACTIVE

Muhamad Alhaj Moustafa, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Jacksonville, FL
OFFICIAL REGISTRY DATA
11+ 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