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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: 1528049665
VIRTUAL ACTIVE

Khadija Eshrath Mayet, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Huntington Beach, CA
George Washington University School of Medicine and Health Sciences (1994)
21+ Years Exp.
ACCESS PROFILE
NPI: 1528049400
VIRTUAL ACTIVE

Yaakov Y Weinreb, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Brighton, MA
University of Miami Miller School of Medicine (1995)
21+ Years Exp.
ACCESS PROFILE
NPI: 1528047891
VIRTUAL ACTIVE

Madhavi R Pesari, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Mesa, AZ
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1528047115
VIRTUAL ACTIVE

Dilawar Ajani, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Houston, TX
McGovern Medical School at UTHealth Houston (1992)
20+ Years Exp.
ACCESS PROFILE
NPI: 1528047057
VIRTUAL ACTIVE

Petr Bezdicek, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Goshen, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1528046943
VIRTUAL ACTIVE

Jan G Dohlman, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
East Boston, MA
UMass Chan Medical School (1979)
20+ Years Exp.
ACCESS PROFILE
NPI: 1528046430
VIRTUAL ACTIVE

Lawrence Chung-Lun Chang, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
San Clemente, CA
University of Texas Medical Branch (1993)
20+ Years Exp.
ACCESS PROFILE
NPI: 1528046422
VIRTUAL ACTIVE

Edward John Hallal, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Bay Shore, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1528046315
VIRTUAL ACTIVE

Amir Habibollah Ausef, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Baton Rouge, LA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1528046133
VIRTUAL ACTIVE

Harold L Lipsky, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Rockville Centre, NY
SUNY Downstate Health Sciences University (1988)
20+ Years Exp.
ACCESS PROFILE
NPI: 1528045564
VIRTUAL ACTIVE

DAVID A HUG, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
FARMINGTON HILLS, MI
WAYNE STATE UNIVERSITY SCHOOL OF MEDICINE (1990)
21+ Years Exp.
ACCESS PROFILE
NPI: 1528045416
VIRTUAL ACTIVE

David Schwalb, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Ferndale, NY
Baylor College of Medicine (1988)
21+ Years Exp.
ACCESS PROFILE
NPI: 1528045408
VIRTUAL ACTIVE

William S. Tiede, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Wayzata, MN
University of Minnesota Medical School (1986)
21+ Years Exp.
ACCESS PROFILE
NPI: 1528045069
VIRTUAL ACTIVE

Lesle D. Long, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Greer, SC
Medical University of South Carolina College of Medicine (1993)
21+ Years Exp.
ACCESS PROFILE
NPI: 1528043866
VIRTUAL ACTIVE

Jose Filipe Pinto, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Port St Lucie, FL
New York Medical College (1998)
21+ Years Exp.
ACCESS PROFILE
NPI: 1528043676
VIRTUAL ACTIVE

FREDERICK I NJUKI, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
SHENANDOAH, TX
OTHER (1994)
21+ Years Exp.
ACCESS PROFILE
NPI: 1528043551
VIRTUAL ACTIVE

XIN ZHANG, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
RIVERSIDE, CA
OTHER (1994)
21+ Years Exp.
ACCESS PROFILE
NPI: 1528043163
VIRTUAL ACTIVE

Prakash V Reddy, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Indialantic, FL
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1528043007
VIRTUAL ACTIVE

Catherine Jane Clarke, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Memphis, TN
University of Tennessee Health Science Center (1994)
21+ Years Exp.
ACCESS PROFILE
NPI: 1528042959
VIRTUAL ACTIVE

Colleen Mary Leavitt, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Baltimore, MD
Loyola University Chicago Stritch School of Medicine (1997)
21+ 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