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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: 1922071356
VIRTUAL ACTIVE

David S Hanson, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Saint Paul, MN
University of Minnesota Medical School (1987)
20+ Years Exp.
ACCESS PROFILE
NPI: 1922070812
VIRTUAL ACTIVE

Jeffrey D Harris, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Saint Louis, MO
University of Florida College of Medicine (1983)
20+ Years Exp.
ACCESS PROFILE
NPI: 1922070218
VIRTUAL ACTIVE

Steven Brian Ingle, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Anchorage, AK
University of Maryland School of Medicine (2002)
20+ Years Exp.
ACCESS PROFILE
NPI: 1922070184
VIRTUAL ACTIVE

Geoffrey David Rackoff, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Concord, NC
NORTHEASTERN OHIO UNIVERSITY COLLEGE OF MEDICINE (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1922069624
VIRTUAL ACTIVE

Alex P Nguyen, M. D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Houston, TX
McGovern Medical School at UTHealth Houston (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1922069129
VIRTUAL ACTIVE

Lori Jean Lucas, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Atlanta, GA
Medical College of Georgia at Augusta University (1983)
20+ Years Exp.
ACCESS PROFILE
NPI: 1922069061
VIRTUAL ACTIVE

Mark R St. Martin, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Novi, MI
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1922069012
VIRTUAL ACTIVE

Vikas V Desai, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
East Islip, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1922068634
VIRTUAL ACTIVE

Stephen P Hauptman, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Philadelphia, PA
Des Moines University (1968)
20+ Years Exp.
ACCESS PROFILE
NPI: 1922068550
VIRTUAL ACTIVE

Dragos G Zanchi, M.D

Internal Medicine

CREDENTIALS VERIFIED 2026
Brandon, FL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1922067180
VIRTUAL ACTIVE

Mark E Wertenteil, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Glen Rock, NJ
NYU Grossman School of Medicine (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1922066901
VIRTUAL ACTIVE

Bilal Mahmood Murad, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Saint Paul, MN
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1922066893
VIRTUAL ACTIVE

Brian M Wolpin, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
Harvard Medical School (2001)
20+ Years Exp.
ACCESS PROFILE
NPI: 1922066885
VIRTUAL ACTIVE

William F Boyd, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Peabody, MA
WARREN ALPERT MEDICAL SCHOOL OF BROWN UNIVERSITY (1995)
20+ Years Exp.
ACCESS PROFILE
NPI: 1922066778
VIRTUAL ACTIVE

Tarek Chidiac, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Columbus, OH
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1922066604
VIRTUAL ACTIVE

Shahrzad J Grey, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Maitland, FL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1922066596
VIRTUAL ACTIVE

Daniel George Gates, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Fort Belvoir, VA
UNIFORMED SERVICES UHS FE HEBERT SCHOOL OF MED (1996)
20+ Years Exp.
ACCESS PROFILE
NPI: 1922066539
VIRTUAL ACTIVE

Peggy Yih, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
NYU Grossman School of Medicine (1997)
20+ Years Exp.
ACCESS PROFILE
NPI: 1922066208
VIRTUAL ACTIVE

JOANNA B. RUCHALA, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
MADISON, WI
UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE (2003)
20+ Years Exp.
ACCESS PROFILE
NPI: 1922064906
VIRTUAL ACTIVE

Stacey Hollaway, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Canton, OH
NORTHEASTERN OHIO UNIVERSITY COLLEGE OF MEDICINE (1985)
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