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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: 1295873685
VIRTUAL ACTIVE

Michael S. Greenfield, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Mountain View, CA
Harvard Medical School (1974)
19+ Years Exp.
ACCESS PROFILE
NPI: 1295872976
VIRTUAL ACTIVE

Maria Costea Misthos, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Bernardsville, NJ
NYU Grossman School of Medicine (1986)
19+ Years Exp.
ACCESS PROFILE
NPI: 1295869741
VIRTUAL ACTIVE

Lindsay D Friesen, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Charlottesville, VA
Duke University School of Medicine (2004)
19+ Years Exp.
ACCESS PROFILE
NPI: 1295869188
VIRTUAL ACTIVE

Tyler Murphy, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Holland, MI
UNIVERSITY OF TOLEDO COLLEGE OF MEDICINE (2004)
19+ Years Exp.
ACCESS PROFILE
NPI: 1295863512
VIRTUAL ACTIVE

Thomas Archibald Kerr, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Dallas, TX
University of Texas Southwestern Medical Center (2004)
19+ Years Exp.
ACCESS PROFILE
NPI: 1295861631
VIRTUAL ACTIVE

Zeeshan Fatima Syed, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Las Vegas, NV
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1295860732
VIRTUAL ACTIVE

ALI MIREBRAHIMI-TAFRESHI, M.D

Internal Medicine

CREDENTIALS VERIFIED 2026
VIENNA, VA
OTHER (1991)
19+ Years Exp.
ACCESS PROFILE
NPI: 1295857647
VIRTUAL ACTIVE

Shilpa Sayana, M.D

Internal Medicine

CREDENTIALS VERIFIED 2026
Studio City, CA
UNIVERSITY OF VERMONT COLLEGE OF MEDICINE (2004)
19+ Years Exp.
ACCESS PROFILE
NPI: 1295857043
VIRTUAL ACTIVE

Heather M Lake, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Columbus, OH
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1295856631
VIRTUAL ACTIVE

John C. Yoon, MD, PHD

Internal Medicine

CREDENTIALS VERIFIED 2026
Sacramento, CA
Harvard Medical School (2002)
19+ Years Exp.
ACCESS PROFILE
NPI: 1295852895
VIRTUAL ACTIVE

Monika Mohan, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Okemos, MI
Michigan State University College of Human Medicine (2001)
19+ Years Exp.
ACCESS PROFILE
NPI: 1295849552
VIRTUAL ACTIVE

Tina Kaur Thethi, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Orlando, FL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1295849545
VIRTUAL ACTIVE

Ruth Blash, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Fishkill, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1295849222
VIRTUAL ACTIVE

James Arthur Butler, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Silver Spring, MD
Georgetown University School of Medicine (1983)
20+ Years Exp.
ACCESS PROFILE
NPI: 1295848497
VIRTUAL ACTIVE

Bassam Farah, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Woodbridge, VA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1295848281
VIRTUAL ACTIVE

Nadine K Gettel, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Auburn, WA
Medical College of Wisconsin (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1295846251
VIRTUAL ACTIVE

Philip B. Krause, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Skokie, IL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1295843738
VIRTUAL ACTIVE

Mukul Gupta, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Santa Barbara, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1295843233
VIRTUAL ACTIVE

Katherine L Hermayer, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Charleston, SC
Albany Medical College (1981)
20+ Years Exp.
ACCESS PROFILE
NPI: 1295842037
VIRTUAL ACTIVE

Darby E Robinson O'Neill

Internal Medicine

CREDENTIALS VERIFIED 2026
Everett, WA
University of Washington School of Medicine (2002)
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