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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: 1790724557
VIRTUAL ACTIVE

Anang Modi, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Lake Ronkonkoma, NY
New York Institute of Technology College of Osteopathic Medicine (2001)
20+ Years Exp.
ACCESS PROFILE
NPI: 1790724540
VIRTUAL ACTIVE

Asha N. Vijayakumar, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Addison, IL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1790724409
VIRTUAL ACTIVE

Corrine Zarwan, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Burlington, MA
University of Florida College of Medicine (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1790724201
VIRTUAL ACTIVE

Ryan D Crouch, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Grand Island, NE
Des Moines University (1990)
20+ Years Exp.
ACCESS PROFILE
NPI: 1790724060
VIRTUAL ACTIVE

John Croghan, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Winnetka, IL
Rush Medical College (1986)
20+ Years Exp.
ACCESS PROFILE
NPI: 1790723328
VIRTUAL ACTIVE

Vladimir Hugec, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Maplewood, MN
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1790723245
VIRTUAL ACTIVE

Arash Tirandaz, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Plano, TX
University of Texas Medical Branch (1993)
20+ Years Exp.
ACCESS PROFILE
NPI: 1790722197
VIRTUAL ACTIVE

Ragavendra R. Baliga, MBBS

Internal Medicine

CREDENTIALS VERIFIED 2026
Columbus, OH
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1790721850
VIRTUAL ACTIVE

Eleonora Fedonenko, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Los Angeles, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1790721215
VIRTUAL ACTIVE

Jeffrey J Horacek, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Portland, OR
University of Oklahoma College of Medicine (1992)
20+ Years Exp.
ACCESS PROFILE
NPI: 1790720969
VIRTUAL ACTIVE

Victoria Greblya, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Westminster, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1790719789
VIRTUAL ACTIVE

ASHLEY U SO, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
IRVING, TX
UNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1790719664
VIRTUAL ACTIVE

Michael R Rudnick, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Philadelphia, PA
HAHNEMANN UNIVERSITY COLLEGE OF MEDICINE (1972)
20+ Years Exp.
ACCESS PROFILE
NPI: 1790719268
VIRTUAL ACTIVE

Donald Anthony St. Claire, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
E Palo Alto, CA
HAHNEMANN UNIVERSITY COLLEGE OF MEDICINE (1988)
20+ Years Exp.
ACCESS PROFILE
NPI: 1790719193
VIRTUAL ACTIVE

David P. Bleich, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Newark, NJ
New York Medical College (1983)
20+ Years Exp.
ACCESS PROFILE
NPI: 1790719011
VIRTUAL ACTIVE

Kathleen Vanier, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Jackson, WY
Johns Hopkins University School of Medicine (1997)
20+ Years Exp.
ACCESS PROFILE
NPI: 1790718658
VIRTUAL ACTIVE

Casey Wayne Melton, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Mobile, AL
University of Alabama at Birmingham School of Medicine (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1790718617
VIRTUAL ACTIVE

Jayesh Mehta, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Chicago, IL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1790718013
VIRTUAL ACTIVE

Bruno Manduca, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Staten Island, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1790717510
VIRTUAL ACTIVE

Niraj Gupta, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Carmel, IN
OFFICIAL REGISTRY DATA
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