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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: 1164471488
VIRTUAL ACTIVE

Catherine C Smith, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
San Francisco, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1164470878
VIRTUAL ACTIVE

Nasrullah Manji, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Sugar Land, TX
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1164470365
VIRTUAL ACTIVE

Madhu A Wahi, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
David Geffen School of Medicine at UCLA (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1164470258
VIRTUAL ACTIVE

Elaine M Pelley, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Madison, WI
Loma Linda University School of Medicine (2001)
20+ Years Exp.
ACCESS PROFILE
NPI: 1164470126
VIRTUAL ACTIVE

Michael A. Rosenzweig, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Duarte, CA
University of Arizona College of Medicine (2001)
20+ Years Exp.
ACCESS PROFILE
NPI: 1164469789
VIRTUAL ACTIVE

Kambiz Zandi-Nejad, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1164469334
VIRTUAL ACTIVE

Gary Ross Sirken, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Langhorne, PA
Philadelphia College of Osteopathic Medicine (1997)
20+ Years Exp.
ACCESS PROFILE
NPI: 1164469136
VIRTUAL ACTIVE

Beth A. Mewis, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Weatherford, TX
Medical College of Wisconsin (1989)
20+ Years Exp.
ACCESS PROFILE
NPI: 1164468906
VIRTUAL ACTIVE

Tiffany E Hines, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Nashville, TN
University of South Alabama College of Medicine (1995)
20+ Years Exp.
ACCESS PROFILE
NPI: 1164468450
VIRTUAL ACTIVE

Adrian Christopher Lawrence, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Dallas, TX
Albert Einstein College of Medicine (1996)
20+ Years Exp.
ACCESS PROFILE
NPI: 1164468229
VIRTUAL ACTIVE

David A Calhoun, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Charlottesville, VA
University of Virginia School of Medicine (1986)
20+ Years Exp.
ACCESS PROFILE
NPI: 1164468088
VIRTUAL ACTIVE

Wassila Amari, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Dallas, TX
University of Texas Medical Branch (2003)
20+ Years Exp.
ACCESS PROFILE
NPI: 1164467452
VIRTUAL ACTIVE

Matthew David Sewell, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Paoli, PA
University of Virginia School of Medicine (2002)
20+ Years Exp.
ACCESS PROFILE
NPI: 1164467429
VIRTUAL ACTIVE

Scott T Luchsinger, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Knoxville, TN
Medical College of Wisconsin (1987)
20+ Years Exp.
ACCESS PROFILE
NPI: 1164466157
VIRTUAL ACTIVE

Bruce Leff, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Baltimore, MD
NYU Grossman School of Medicine (1987)
20+ Years Exp.
ACCESS PROFILE
NPI: 1164465316
VIRTUAL ACTIVE

Leigh Furr Nordstrom, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Midlothian, TX
Texas Tech University Health Sciences Center School of Medicine (2001)
20+ Years Exp.
ACCESS PROFILE
NPI: 1164465191
VIRTUAL ACTIVE

Lloyd Howard Ketchum

Internal Medicine

CREDENTIALS VERIFIED 2026
Duluth, MN
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1164464970
VIRTUAL ACTIVE

Raji Mohammed Ayinla, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Bronx, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1164464566
VIRTUAL ACTIVE

Barry Eibschutz, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
San Luis Obispo, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1164464152
VIRTUAL ACTIVE

Khalid Mahmood, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Webster, TX
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