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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: 1720009301
VIRTUAL ACTIVE

Neil Steven Wenger, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Los Angeles, CA
David Geffen School of Medicine at UCLA (1984)
20+ Years Exp.
ACCESS PROFILE
NPI: 1720009160
VIRTUAL ACTIVE

Richard Todd Frederick, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
San Francisco, CA
New York Medical College (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1720008899
VIRTUAL ACTIVE

Sammy Saab, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Los Angeles, CA
David Geffen School of Medicine at UCLA (2013)
20+ Years Exp.
ACCESS PROFILE
NPI: 1720008436
VIRTUAL ACTIVE

Cheryl Jeffries Smith, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
San Francisco, CA
University of North Carolina School of Medicine (1986)
20+ Years Exp.
ACCESS PROFILE
NPI: 1720008055
VIRTUAL ACTIVE

Prachi R Munshi, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Woodinville, WA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1720006919
VIRTUAL ACTIVE

William H Mollohan, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Naperville, IL
OKLAHOMA STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE (1985)
20+ Years Exp.
ACCESS PROFILE
NPI: 1720006729
VIRTUAL ACTIVE

Nathaniel Neal, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Long Beach, CA
HOWARD UNIVERSITY COLLEGE OF MEDICINE (1979)
20+ Years Exp.
ACCESS PROFILE
NPI: 1720004484
VIRTUAL ACTIVE

Leslie Tar, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Port Charlotte, FL
UNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY (1981)
20+ Years Exp.
ACCESS PROFILE
NPI: 1720003973
VIRTUAL ACTIVE

Sarah Marshall Speck, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Seattle, WA
University of Illinois College of Medicine (1977)
20+ Years Exp.
ACCESS PROFILE
NPI: 1720003924
VIRTUAL ACTIVE

Gregory K Feld, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
San Diego, CA
GEISEL SCHOOL OF MEDICINE AT DARTMOUTH (1977)
20+ Years Exp.
ACCESS PROFILE
NPI: 1720002512
VIRTUAL ACTIVE

Sandra Jen-Pei Wang, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Cambridge, MA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1720002405
VIRTUAL ACTIVE

Ricardo J Osorno, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Pasadena, MD
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1710999347
VIRTUAL ACTIVE

Kiyoko Asao-Ragosta, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Charlottesville, VA
Georgetown University School of Medicine (1985)
20+ Years Exp.
ACCESS PROFILE
NPI: 1710998182
VIRTUAL ACTIVE

Claudio Martincic, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Stony Brook, NY
New York Institute of Technology College of Osteopathic Medicine (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1710997994
VIRTUAL ACTIVE

Karen R Kutikoff, MD, PA

Internal Medicine

CREDENTIALS VERIFIED 2026
Loxahatchee, FL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1710996764
VIRTUAL ACTIVE

Gail Schattner, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
NYU Grossman School of Medicine (1989)
20+ Years Exp.
ACCESS PROFILE
NPI: 1710996046
VIRTUAL ACTIVE

Juan Sanchez, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Temple, TX
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1710995444
VIRTUAL ACTIVE

Thomas R Ziegler, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Atlanta, GA
Michigan State University College of Human Medicine (1983)
20+ Years Exp.
ACCESS PROFILE
NPI: 1710993498
VIRTUAL ACTIVE

Akram Khan, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Portland, OR
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1710993464
VIRTUAL ACTIVE

Patricia Kapsner, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Albuquerque, NM
UNIVERSITY OF NEW MEXICO SCHOOL OF MEDICINE (1980)
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