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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: 1871690651
VIRTUAL ACTIVE

Bethany Jill Klopfenstein, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Portland, OR
OREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1871687160
VIRTUAL ACTIVE

Nabil Sultani, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Livonia, MI
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1871686642
VIRTUAL ACTIVE

Oluwatoyosi Dairo, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Jamaica, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1871685487
VIRTUAL ACTIVE

Steven E Nissen, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Cleveland, OH
University of Michigan Medical School (1978)
20+ Years Exp.
ACCESS PROFILE
NPI: 1871684936
VIRTUAL ACTIVE

Prashanthi N Thota, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Cleveland, OH
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1871684928
VIRTUAL ACTIVE

Srividya Venkataraman, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Desoto, TX
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1871684415
VIRTUAL ACTIVE

Alicia Lee, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Naperville, IL
MEDICAL COLLEGE OF OHIO (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1871683532
VIRTUAL ACTIVE

Daniel Hwang, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Daly City, CA
NYU Grossman School of Medicine (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1871682708
VIRTUAL ACTIVE

Zaber Ahmad Khan Rayan, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Brooklyn, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1871682179
VIRTUAL ACTIVE

SAMER S. ASSAF, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
SAN DIEGO, CA
RUSH MEDICAL COLLEGE OF RUSH UNIVERSITY (1997)
20+ Years Exp.
ACCESS PROFILE
NPI: 1871681320
VIRTUAL ACTIVE

Jean T Santamauro, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
UMass Chan Medical School (1987)
20+ Years Exp.
ACCESS PROFILE
NPI: 1871680942
VIRTUAL ACTIVE

Linda T. Vahdat, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Lebanon, NH
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1871679654
VIRTUAL ACTIVE

JOHN KEVIN PAGE, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
GRAPEVINE, TX
UNIVERSITY OF ARKANSAS COLLEGE OF MEDICINE (1992)
20+ Years Exp.
ACCESS PROFILE
NPI: 1871679399
VIRTUAL ACTIVE

Thomas Abel, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Monte Sereno, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1871679340
VIRTUAL ACTIVE

Erik G. Kerekes, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Long Beach, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1871678961
VIRTUAL ACTIVE

Rajesh R Patel, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Abington, PA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1871678631
VIRTUAL ACTIVE

Brian D Rubin, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Bronx, NY
Albert Einstein College of Medicine (1981)
20+ Years Exp.
ACCESS PROFILE
NPI: 1871678284
VIRTUAL ACTIVE

Van C Reeder, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Birmingham, AL
University of Arkansas for Medical Sciences College of Medicine (1990)
20+ Years Exp.
ACCESS PROFILE
NPI: 1871675744
VIRTUAL ACTIVE

Zonglang Tsai, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Torrance, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1871675132
VIRTUAL ACTIVE

Joel Eric Pittman, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Salt Lake City, UT
Wayne State University School of 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