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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: 1003806332
VIRTUAL ACTIVE

Rey C Marquino, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Bedford, TX
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1003806084
VIRTUAL ACTIVE

Mark Lee Dick, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Dover, NH
UNIVERSITY OF MISSOURI, KANSAS CITY, SCHOOL OF MEDICINE (1993)
21+ Years Exp.
ACCESS PROFILE
NPI: 1003805292
VIRTUAL ACTIVE

Melanie Owen Christina, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Dallas, TX
Tulane University School of Medicine (1990)
21+ Years Exp.
ACCESS PROFILE
NPI: 1003805243
VIRTUAL ACTIVE

SANGHEE ROSE LEE, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
CATONSVILLE, MD
PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE (2002)
21+ Years Exp.
ACCESS PROFILE
NPI: 1003804550
VIRTUAL ACTIVE

John H Dokko, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Berkeley Heights, NJ
New York Institute of Technology College of Osteopathic Medicine (1993)
21+ Years Exp.
ACCESS PROFILE
NPI: 1003804485
VIRTUAL ACTIVE

Augusto E Villegas, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Fleming Island, FL
PONCE SCHOOL OF MEDICINE (1996)
21+ Years Exp.
ACCESS PROFILE
NPI: 1003802547
VIRTUAL ACTIVE

George Juang, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Flushing, NY
UNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE (1994)
21+ Years Exp.
ACCESS PROFILE
NPI: 1003801788
VIRTUAL ACTIVE

JOHN E ANDERSON, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
NASHVILLE, TN
VANDERBILT UNIVERSITY SCHOOL OF MEDICINE (1986)
21+ Years Exp.
ACCESS PROFILE
NPI: 1003801358
VIRTUAL ACTIVE

Ramin Khashayar, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Walnut Creek, CA
University of California, San Francisco School of Medicine (1992)
21+ Years Exp.
ACCESS PROFILE
NPI: 1003801309
VIRTUAL ACTIVE

Barton L Schneyer, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Southport, NC
Sidney Kimmel Medical College at Thomas Jefferson University (1972)
21+ Years Exp.
ACCESS PROFILE
NPI: 1003800095
VIRTUAL ACTIVE

Vijay Saaraswat, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Hazlet, NJ
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1003678376
VIRTUAL ACTIVE

Paige Nicole Laverick, PA-C

Internal Medicine

CREDENTIALS VERIFIED 2026
Charleston, SC
OFFICIAL REGISTRY DATA
2+ Years Exp.
ACCESS PROFILE
NPI: 1003595919
VIRTUAL ACTIVE

Anath Christopher Lionel, MD, PHD

Internal Medicine

CREDENTIALS VERIFIED 2026
Houston, TX
OFFICIAL REGISTRY DATA
3+ Years Exp.
ACCESS PROFILE
NPI: 1003567603
VIRTUAL ACTIVE

Colleen Klos

Internal Medicine

CREDENTIALS VERIFIED 2026
Williamsville, NY
University of Pittsburgh School of Medicine (2021)
4+ Years Exp.
ACCESS PROFILE
NPI: 1003550310
VIRTUAL ACTIVE

Tulin Saleh Ahmad

Internal Medicine

CREDENTIALS VERIFIED 2026
Poughkeepsie, NY
OFFICIAL REGISTRY DATA
4+ Years Exp.
ACCESS PROFILE
NPI: 1003514324
VIRTUAL ACTIVE

Sarah Dowda, NP

Internal Medicine

CREDENTIALS VERIFIED 2026
Bakersfield, CA
OFFICIAL REGISTRY DATA
3+ Years Exp.
ACCESS PROFILE
NPI: 1003505876
VIRTUAL ACTIVE

Bianca Regan, FNP-BC

Internal Medicine

CREDENTIALS VERIFIED 2026
Flemington, NJ
OFFICIAL REGISTRY DATA
3+ Years Exp.
ACCESS PROFILE
NPI: 1003498718
VIRTUAL ACTIVE

Narineh Mariam Yermian, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Glendale, CA
Lewis Katz School of Medicine at Temple University (2021)
5+ Years Exp.
ACCESS PROFILE
NPI: 1003495169
VIRTUAL ACTIVE

RYAN BRADLEY JONES, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
DALLAS, TX
OTHER (2024)
5+ Years Exp.
ACCESS PROFILE
NPI: 1003494147
VIRTUAL ACTIVE

MARJORIE TERESA WIMMER, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
RIVERSIDE, CA
OTHER (2021)
5+ 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