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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: 1205926565
VIRTUAL ACTIVE

Monty Brian Polonsky, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Arcadia, CA
New York Medical College (1986)
20+ Years Exp.
ACCESS PROFILE
NPI: 1205926169
VIRTUAL ACTIVE

Kevin Douglas O'Brien

Internal Medicine

CREDENTIALS VERIFIED 2026
Seattle, WA
University of Washington School of Medicine (1984)
20+ Years Exp.
ACCESS PROFILE
NPI: 1205925419
VIRTUAL ACTIVE

Christopher M Wise, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Richmond, VA
University of North Carolina School of Medicine (1977)
20+ Years Exp.
ACCESS PROFILE
NPI: 1205923380
VIRTUAL ACTIVE

Robert J Kaner, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
Perelman School of Medicine at the University of Pennsylvania (1982)
20+ Years Exp.
ACCESS PROFILE
NPI: 1205923331
VIRTUAL ACTIVE

Catherine Stober, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Nashville, TN
Johns Hopkins University School of Medicine (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1205922945
VIRTUAL ACTIVE

Wesley E Fleming, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Irvine, CA
Loma Linda University School of Medicine (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1205922077
VIRTUAL ACTIVE

Eva S. Thomas, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Oakland, CA
Tufts University School of Medicine (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1205921095
VIRTUAL ACTIVE

Luis E. Fayad, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Houston, TX
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1205920709
VIRTUAL ACTIVE

Guillermo Enrique Pineda, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Columbia, SC
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1205920626
VIRTUAL ACTIVE

Julian R Craig, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Washington, DC
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1205920394
VIRTUAL ACTIVE

Kara Beth Mascitti, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Philadelphia, PA
Duke University School of Medicine (2003)
20+ Years Exp.
ACCESS PROFILE
NPI: 1205919750
VIRTUAL ACTIVE

Irina Vancea, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Pueblo, CO
University of Washington School of Medicine (2008)
20+ Years Exp.
ACCESS PROFILE
NPI: 1205918208
VIRTUAL ACTIVE

Michael K Hori, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Renton, WA
University of Washington School of Medicine (1983)
20+ Years Exp.
ACCESS PROFILE
NPI: 1205916921
VIRTUAL ACTIVE

Matthew Muldoon

Internal Medicine

CREDENTIALS VERIFIED 2026
Pittsburgh, PA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1205916343
VIRTUAL ACTIVE

Sameh Aziz, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Roanoke, VA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1205915550
VIRTUAL ACTIVE

Eric Schaefer, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Chicago, IL
Jacobs School of Medicine and Biomedical Sciences at SUNY Buffalo (2003)
20+ Years Exp.
ACCESS PROFILE
NPI: 1205915105
VIRTUAL ACTIVE

MITCHELL G. CARNEOL, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
MILWAUKEE, WI
UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE (1985)
20+ Years Exp.
ACCESS PROFILE
NPI: 1205914926
VIRTUAL ACTIVE

Douglas M. Alder, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Sacramento, CA
David Geffen School of Medicine at UCLA (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1205914405
VIRTUAL ACTIVE

David Krumholz, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1205914389
VIRTUAL ACTIVE

Zhihong Zhong, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Antioch, CA
OFFICIAL REGISTRY DATA
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