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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: 1831192194
VIRTUAL ACTIVE

Raju G Ailiani, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
La Crosse, WI
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1831192160
VIRTUAL ACTIVE

Umesh Kumar Sabharwal, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Redwood City, CA
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1831191618
VIRTUAL ACTIVE

Gregory George Machiko, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Canonsburg, PA
Sidney Kimmel Medical College at Thomas Jefferson University (1985)
21+ Years Exp.
ACCESS PROFILE
NPI: 1831191105
VIRTUAL ACTIVE

Rajendra A Patel, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Bakersfield, CA
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1831190016
VIRTUAL ACTIVE

Paul E. Lemanski, M.D., F.A.C.P.

Internal Medicine

CREDENTIALS VERIFIED 2026
Albany, NY
New York Medical College (1980)
21+ Years Exp.
ACCESS PROFILE
NPI: 1831190008
VIRTUAL ACTIVE

Michael L Hoffman, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Great Neck, NY
SUNY Downstate Health Sciences University (1984)
21+ Years Exp.
ACCESS PROFILE
NPI: 1831189240
VIRTUAL ACTIVE

Mark D Holm, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Saint Cloud, MN
University of Minnesota Medical School (1990)
21+ Years Exp.
ACCESS PROFILE
NPI: 1831188689
VIRTUAL ACTIVE

Julaiha Begum Ariff, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Surprise, AZ
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1831188168
VIRTUAL ACTIVE

Meyyappan Somasundaram, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Independence, OH
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1831187947
VIRTUAL ACTIVE

Thomas Samuel, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Weston, FL
Renaissance School of Medicine at Stony Brook University (1998)
21+ Years Exp.
ACCESS PROFILE
NPI: 1831187731
VIRTUAL ACTIVE

William M Brady, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Philadelphia, PA
Tufts University School of Medicine (1992)
21+ Years Exp.
ACCESS PROFILE
NPI: 1831187707
VIRTUAL ACTIVE

Amit Sanyal, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Sanford, ME
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1831187319
VIRTUAL ACTIVE

JUDY A KLEINSTEIN, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
NEW HAVEN, CT
ALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY (1999)
21+ Years Exp.
ACCESS PROFILE
NPI: 1831186790
VIRTUAL ACTIVE

Seyed M Hashemi, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Woodbridge, VA
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1831186162
VIRTUAL ACTIVE

Frances Annette Behrmann, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Miami, FL
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1831185966
VIRTUAL ACTIVE

Peter Mohai, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Seattle, WA
Emory University School of Medicine (1975)
21+ Years Exp.
ACCESS PROFILE
NPI: 1831185792
VIRTUAL ACTIVE

Leo Garcia, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Fullerton, CA
HOWARD UNIVERSITY COLLEGE OF MEDICINE (1995)
21+ Years Exp.
ACCESS PROFILE
NPI: 1831185719
VIRTUAL ACTIVE

Douglas S Ross, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
Harvard Medical School (1977)
21+ Years Exp.
ACCESS PROFILE
NPI: 1831185701
VIRTUAL ACTIVE

Sivakami Thayu, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Lake Zurich, IL
Texas Tech University Health Sciences Center School of Medicine (1999)
21+ Years Exp.
ACCESS PROFILE
NPI: 1831184738
VIRTUAL ACTIVE

Daren D Grosman, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Pembroke Pines, FL
University of Miami Miller School of Medicine (1997)
21+ 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