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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: 1457407561
VIRTUAL ACTIVE

Sain Sain Lu, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
New York Medical College (1991)
19+ Years Exp.
ACCESS PROFILE
NPI: 1457407041
VIRTUAL ACTIVE

Tamar F Brionez, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
The Woodlands, TX
Baylor College of Medicine (2004)
19+ Years Exp.
ACCESS PROFILE
NPI: 1457404303
VIRTUAL ACTIVE

Elisabeth B Matson, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Exeter, NH
UNIVERSITY OF NEW ENGLAND, COLLEGE OF OSTEO MEDICINE (2006)
19+ Years Exp.
ACCESS PROFILE
NPI: 1457400954
VIRTUAL ACTIVE

DOUGLAS GREGORY HAMES, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
EASTPOINTE, MI
WAYNE STATE UNIVERSITY SCHOOL OF MEDICINE (1976)
19+ Years Exp.
ACCESS PROFILE
NPI: 1457399552
VIRTUAL ACTIVE

Sarah Sinclair, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Brewer, ME
UNIVERSITY OF NEW ENGLAND, COLLEGE OF OSTEO MEDICINE (2003)
20+ Years Exp.
ACCESS PROFILE
NPI: 1457399453
VIRTUAL ACTIVE

David V Ives, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Lexington, MA
Yale School of Medicine (1988)
20+ Years Exp.
ACCESS PROFILE
NPI: 1457399388
VIRTUAL ACTIVE

Nitin S Damle, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Wakefield, RI
Wayne State University School of Medicine (1985)
20+ Years Exp.
ACCESS PROFILE
NPI: 1457399370
VIRTUAL ACTIVE

Imelda D. De Villa, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Tacoma, WA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1457399313
VIRTUAL ACTIVE

Kenneth R. Barmach, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Philadelphia, PA
Sidney Kimmel Medical College at Thomas Jefferson University (1973)
20+ Years Exp.
ACCESS PROFILE
NPI: 1457399230
VIRTUAL ACTIVE

Jennifer Gorrelick, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Annandale, VA
JS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1457399032
VIRTUAL ACTIVE

Mohammad Jehad Shakfeh, M.D

Internal Medicine

CREDENTIALS VERIFIED 2026
Chino, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1457398653
VIRTUAL ACTIVE

Jennifer H. Lee, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
Jacobs School of Medicine and Biomedical Sciences at SUNY Buffalo (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1457398406
VIRTUAL ACTIVE

John O Lai, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Daly City, CA
University of Kansas School of Medicine (1992)
20+ Years Exp.
ACCESS PROFILE
NPI: 1457397861
VIRTUAL ACTIVE

Jay J Lisker, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Great Neck, NY
Albert Einstein College of Medicine (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1457397598
VIRTUAL ACTIVE

Donald D Wurzburg, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Dallas, TX
UNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE (1993)
20+ Years Exp.
ACCESS PROFILE
NPI: 1457397556
VIRTUAL ACTIVE

Walter F Kerwin, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Coos Bay, OR
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1457396897
VIRTUAL ACTIVE

Florence Leguiab Wandisan-Rosete, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Tracy, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1457396475
VIRTUAL ACTIVE

Marianthi Kiriakidou, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Philadelphia, PA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1457395444
VIRTUAL ACTIVE

Howard R Terebelo, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Ann Arbor, MI
Des Moines University (1974)
20+ Years Exp.
ACCESS PROFILE
NPI: 1457395105
VIRTUAL ACTIVE

Joann Kim, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Pittsburgh, PA
Sidney Kimmel Medical College at Thomas Jefferson University (2000)
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