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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: 1861443228
VIRTUAL ACTIVE

Adarsh Bhat, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Roseville, CA
University of Pittsburgh School of Medicine (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1861443160
VIRTUAL ACTIVE

Megan Rist Haymart, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Ann Arbor, MI
Johns Hopkins University School of Medicine (2002)
20+ Years Exp.
ACCESS PROFILE
NPI: 1861443145
VIRTUAL ACTIVE

Scott Biggins, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Seattle, WA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1861443020
VIRTUAL ACTIVE

Kumari Usha, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
La Crosse, WI
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1861442196
VIRTUAL ACTIVE

JILL J TIONGCO, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
CARMEL, CA
OTHER (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1861441974
VIRTUAL ACTIVE

Jonathan R Whisenant, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Salt Lake City, UT
University of California, San Francisco School of Medicine (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1861441917
VIRTUAL ACTIVE

JULIE ROXANNE MATSUURA, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
HUNTINGTON BEACH, CA
GEORGETOWN UNIVERSITY SCHOOL OF MEDICINE (1995)
20+ Years Exp.
ACCESS PROFILE
NPI: 1861441800
VIRTUAL ACTIVE

Steven Grainer, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Seaford, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1861441735
VIRTUAL ACTIVE

Edward Michael Lewiecki, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Albuquerque, NM
Northwestern University Feinberg School of Medicine (1972)
20+ Years Exp.
ACCESS PROFILE
NPI: 1861440893
VIRTUAL ACTIVE

Hesham A Hassaballa, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Aurora, IL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1861440042
VIRTUAL ACTIVE

Mark Louis Wess, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Greenville, SC
University of Cincinnati College of Medicine (1989)
20+ Years Exp.
ACCESS PROFILE
NPI: 1861439465
VIRTUAL ACTIVE

Charles M. Holzner, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Downey, CA
New York Medical College (1980)
20+ Years Exp.
ACCESS PROFILE
NPI: 1861439358
VIRTUAL ACTIVE

Ayman Omar Soubani, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Detroit, MI
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1861439093
VIRTUAL ACTIVE

Teresa C Iribarren, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Miami, FL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1861438558
VIRTUAL ACTIVE

David W Dempster, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Tacoma, WA
University of Washington School of Medicine (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1861438400
VIRTUAL ACTIVE

Samina T Khumri, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Kansas City, MO
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1861436958
VIRTUAL ACTIVE

Kantha Rajyashree Stoll, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Alexandria, VA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1861436735
VIRTUAL ACTIVE

JEFFREY HALE GIMBEL, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
NORTH HAVEN, CT
UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE (1977)
20+ Years Exp.
ACCESS PROFILE
NPI: 1861436388
VIRTUAL ACTIVE

Jonathan Samuels, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
JS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1861436024
VIRTUAL ACTIVE

Richard G Quist, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Newport Beach, CA
George Washington University School of Medicine and Health Sciences (1994)
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