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© 2026 NPI Telehealth

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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: 1649351214
VIRTUAL ACTIVE

Abiola Olawale Familusi, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Blanchester, OH
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1649350901
VIRTUAL ACTIVE

Tram Ho, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Houston, TX
Baylor College of Medicine (1995)
20+ Years Exp.
ACCESS PROFILE
NPI: 1649350786
VIRTUAL ACTIVE

Catherine Diamond, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Orange, CA
Albany Medical College (1991)
20+ Years Exp.
ACCESS PROFILE
NPI: 1649350307
VIRTUAL ACTIVE

Chinh Duy Le, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Orange, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1649349820
VIRTUAL ACTIVE

Albert J Sharf, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
National City, CA
Rutgers New Jersey Medical School (1986)
20+ Years Exp.
ACCESS PROFILE
NPI: 1649349226
VIRTUAL ACTIVE

Jonathan Samuel Reiner, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Washington, DC
Georgetown University School of Medicine (1986)
20+ Years Exp.
ACCESS PROFILE
NPI: 1649348913
VIRTUAL ACTIVE

DANIEL W SAWYER, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
CHARLOTTESVILLE, VA
TUFTS UNIVERSITY SCHOOL OF MEDICINE (1981)
20+ Years Exp.
ACCESS PROFILE
NPI: 1649348350
VIRTUAL ACTIVE

Robert A Quint, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
San Jose, CA
Ohio State University College of Medicine (1960)
20+ Years Exp.
ACCESS PROFILE
NPI: 1649347444
VIRTUAL ACTIVE

Kenneth Stuart Schwab, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Somers Point, NJ
UNIVERSITY OF SOUTH FLORIDA COLLEGE OF MEDICINE (1987)
20+ Years Exp.
ACCESS PROFILE
NPI: 1649347345
VIRTUAL ACTIVE

Michael Saul Krachman, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Somers Point, NJ
IRVINE CALIFORNIA COLLEGE OF MEDICINE (1987)
20+ Years Exp.
ACCESS PROFILE
NPI: 1649346958
VIRTUAL ACTIVE

Jennifer Haden Haythe, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
Columbia University Vagelos College of Physicians and Surgeons (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1649346842
VIRTUAL ACTIVE

Weiyun Z Ai, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
San Francisco, CA
Stanford University School of Medicine (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1649345471
VIRTUAL ACTIVE

JOSE LUIS LIANO, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
SAN JUAN, PR
UNIVERSITY OF PUERTO RICO SCHOOL OF MEDICINE (1992)
20+ Years Exp.
ACCESS PROFILE
NPI: 1649342528
VIRTUAL ACTIVE

Aliya Yamin, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Marietta, GA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1649341678
VIRTUAL ACTIVE

Raymund S Dumaran, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Chesapeake, VA
University of Virginia School of Medicine (1992)
20+ Years Exp.
ACCESS PROFILE
NPI: 1649340282
VIRTUAL ACTIVE

Maya Patel, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Sugar Land, TX
UT Health San Antonio Joe R. and Teresa Lozano Long School of Medicine (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1649340092
VIRTUAL ACTIVE

Jason Ehrlich, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Great Neck, NY
Jacobs School of Medicine and Biomedical Sciences at SUNY Buffalo (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1649339201
VIRTUAL ACTIVE

Jana Kubrin Dickter, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Duarte, CA
Rush Medical College (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1649338898
VIRTUAL ACTIVE

Marc K Siegel, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
Jacobs School of Medicine and Biomedical Sciences at SUNY Buffalo (1985)
20+ Years Exp.
ACCESS PROFILE
NPI: 1649337981
VIRTUAL ACTIVE

GLORIA M MADAMBA, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
HONOLULU, HI
OTHER (1967)
19+ 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