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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: 1720094576
VIRTUAL ACTIVE

Yelena Korenfeld, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Cliffside Park, NJ
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1720092463
VIRTUAL ACTIVE

Andrew G Macri, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Palos Hills, IL
Michigan State University College of Human Medicine (1993)
20+ Years Exp.
ACCESS PROFILE
NPI: 1720091861
VIRTUAL ACTIVE

Joel Marc Wolkowicz, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Plattsburgh, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1720090871
VIRTUAL ACTIVE

DHAVAL N THAKKAR, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
SYCAMORE, IL
OTHER (1991)
20+ Years Exp.
ACCESS PROFILE
NPI: 1720090079
VIRTUAL ACTIVE

Michael M Mainero, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
West Paterson, NJ
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1720089170
VIRTUAL ACTIVE

Allan L Crimm, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Philadelphia, PA
Duke University School of Medicine (1980)
21+ Years Exp.
ACCESS PROFILE
NPI: 1720088230
VIRTUAL ACTIVE

Thanh H Duong Wagner, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
West Palm Beach, FL
University of Wisconsin School of Medicine and Public Health (1991)
21+ Years Exp.
ACCESS PROFILE
NPI: 1720088206
VIRTUAL ACTIVE

PETER ALAN NUTSON, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
PFLUGERVILLE, TX
UNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE (1994)
21+ Years Exp.
ACCESS PROFILE
NPI: 1720088107
VIRTUAL ACTIVE

Leszek J Ballarin, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Chicago, IL
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1720087877
VIRTUAL ACTIVE

Sudhir Shyam Joshi, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Bakersfield, CA
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1720086960
VIRTUAL ACTIVE

Charles T Shaw, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Chicago, IL
Indiana University School of Medicine (1987)
21+ Years Exp.
ACCESS PROFILE
NPI: 1720086168
VIRTUAL ACTIVE

Louie E Tsiktsiris, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Everett, WA
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1720085061
VIRTUAL ACTIVE

Dmitry Konsky, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Oceanside, NY
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1720084320
VIRTUAL ACTIVE

Horatiu C. Balas, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
West Haven, CT
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1720084296
VIRTUAL ACTIVE

Lilian L Jalil, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Abington, PA
New York Medical College (1996)
21+ Years Exp.
ACCESS PROFILE
NPI: 1720084247
VIRTUAL ACTIVE

James Mahoney, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Abington, PA
Lewis Katz School of Medicine at Temple University (1995)
21+ Years Exp.
ACCESS PROFILE
NPI: 1720084114
VIRTUAL ACTIVE

Michael L Mawby, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Traverse City, MI
Wayne State University School of Medicine (1987)
21+ Years Exp.
ACCESS PROFILE
NPI: 1720082613
VIRTUAL ACTIVE

BRIAN CROSS, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
GRIFFIN, GA
GEORGETOWN UNIVERSITY SCHOOL OF MEDICINE (1994)
21+ Years Exp.
ACCESS PROFILE
NPI: 1720082605
VIRTUAL ACTIVE

Courtney Struthers, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Martinsburg, WV
WEST VIRGINIA UNIVERSITY SCHOOL OF MEDICINE (1993)
21+ Years Exp.
ACCESS PROFILE
NPI: 1720082407
VIRTUAL ACTIVE

Sunil Kumar Khurana, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Poughkeepsie, NY
OFFICIAL REGISTRY DATA
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