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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: 1780644005
VIRTUAL ACTIVE

Michael Walter Joyce, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Toms River, NJ
SUNY Downstate Health Sciences University (1991)
20+ Years Exp.
ACCESS PROFILE
NPI: 1780643437
VIRTUAL ACTIVE

Sarah E Subak-Krah

Internal Medicine

CREDENTIALS VERIFIED 2026
Portland, ME
HAHNEMAN MEDICAL COLLEGE OF THE PACIFIC (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1780643270
VIRTUAL ACTIVE

Marlon Decastro, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Santa Rosa, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1780643262
VIRTUAL ACTIVE

Marek A Odehnal, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Longmont, CO
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1780642264
VIRTUAL ACTIVE

Todd T Brown, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Baltimore, MD
Columbia University Vagelos College of Physicians and Surgeons (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1780641829
VIRTUAL ACTIVE

Nuha Riyad Said, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Fort Worth, TX
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1780641191
VIRTUAL ACTIVE

William Gregory Stevenson, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Nashville, TN
Tulane University School of Medicine (1979)
20+ Years Exp.
ACCESS PROFILE
NPI: 1780640680
VIRTUAL ACTIVE

Joshua Marks Greenhoe, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Charlottesville, VA
UNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY (1996)
20+ Years Exp.
ACCESS PROFILE
NPI: 1780640383
VIRTUAL ACTIVE

Neal S. Lakritz, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Enfield, CT
Albert Einstein College of Medicine (1982)
20+ Years Exp.
ACCESS PROFILE
NPI: 1780640318
VIRTUAL ACTIVE

George Willard Sledge, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Stanford, CA
Tulane University School of Medicine (1983)
20+ Years Exp.
ACCESS PROFILE
NPI: 1780639930
VIRTUAL ACTIVE

Eric Brehm, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Chicago, IL
University of Cincinnati College of Medicine (1997)
20+ Years Exp.
ACCESS PROFILE
NPI: 1780639450
VIRTUAL ACTIVE

Naveed Mahfooz, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Caro, MI
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1780639401
VIRTUAL ACTIVE

Kathryn Malakorn-Lew, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
RUTGERS SCHOOL OF DENTAL MEDICINE (1995)
20+ Years Exp.
ACCESS PROFILE
NPI: 1780636241
VIRTUAL ACTIVE

Daniel Gelrud, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Miami, FL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1780636027
VIRTUAL ACTIVE

Sumita Chandran, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Lakeland, FL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1780635920
VIRTUAL ACTIVE

Johan Winoto, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Elk Grove, CA
Ohio State University College of Medicine (2010)
20+ Years Exp.
ACCESS PROFILE
NPI: 1780635607
VIRTUAL ACTIVE

David K Roberts, M.D

Internal Medicine

CREDENTIALS VERIFIED 2026
Sacramento, CA
University of Miami Miller School of Medicine (1985)
20+ Years Exp.
ACCESS PROFILE
NPI: 1780635599
VIRTUAL ACTIVE

Mohammed A Alhezayen, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Plano, TX
George Washington University School of Medicine and Health Sciences (2002)
20+ Years Exp.
ACCESS PROFILE
NPI: 1780634287
VIRTUAL ACTIVE

Daniel Hal Solomon, MD MPH

Internal Medicine

CREDENTIALS VERIFIED 2026
Brookline, MA
Yale School of Medicine (1992)
20+ Years Exp.
ACCESS PROFILE
NPI: 1780634188
VIRTUAL ACTIVE

Christopher J Hoimes, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Cleveland, OH
New York Institute of Technology College of Osteopathic Medicine (2001)
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