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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: 1013981257
VIRTUAL ACTIVE

Svetomir N Markovic, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Rochester, MN
MEDICAL COLLEGE OF PENNSYLVANIA (1993)
20+ Years Exp.
ACCESS PROFILE
NPI: 1013980903
VIRTUAL ACTIVE

Abraham Mittelman, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Purchase, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1013980440
VIRTUAL ACTIVE

Zongyu J Chen, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Coon Rapids, MN
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1013979558
VIRTUAL ACTIVE

Marina Movshovich, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Brooklyn, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1013979533
VIRTUAL ACTIVE

HOANG Q NGUYEN, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
PORTLAND, OR
UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE (2002)
20+ Years Exp.
ACCESS PROFILE
NPI: 1013978790
VIRTUAL ACTIVE

Darryl A Hill, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Laurel, MD
RUTGERS R W JOHNSON MEDICAL SCHOOL (CAM/NEW BRUNS/PISC) (1995)
20+ Years Exp.
ACCESS PROFILE
NPI: 1013978691
VIRTUAL ACTIVE

Krzysztof Jakubowski, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Meriden, CT
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1013978113
VIRTUAL ACTIVE

Hong Chen Cheung, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1013977982
VIRTUAL ACTIVE

George Alexis Sirotenko, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Rochester, NY
Duke University School of Medicine (1985)
20+ Years Exp.
ACCESS PROFILE
NPI: 1013976687
VIRTUAL ACTIVE

Gaffar A Syed, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Frederick, MD
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1013976570
VIRTUAL ACTIVE

Uma H Gowda, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Roseville, CA
University of Illinois College of Medicine (1988)
20+ Years Exp.
ACCESS PROFILE
NPI: 1013976463
VIRTUAL ACTIVE

Timothy J Tinetti, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Troy, MI
University of Michigan Medical School (1985)
20+ Years Exp.
ACCESS PROFILE
NPI: 1013975457
VIRTUAL ACTIVE

Mary E Cunningham, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Peabody, MA
Des Moines University (1988)
20+ Years Exp.
ACCESS PROFILE
NPI: 1013975390
VIRTUAL ACTIVE

Erica N. Roberson, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Plymouth, MN
University of Wisconsin School of Medicine and Public Health (2010)
20+ Years Exp.
ACCESS PROFILE
NPI: 1013975366
VIRTUAL ACTIVE

Melchor Madarang, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
The Villages, FL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1013975044
VIRTUAL ACTIVE

Xian Wen Jin, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Cleveland, OH
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1013974856
VIRTUAL ACTIVE

Walid I Saliba, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Cleveland, OH
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1013974112
VIRTUAL ACTIVE

Ernesto Arcadio Mccombs, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Las Vegas, NV
COLLEGE OF OSTEO MED OF THE PACIFIC AT POMONA (1990)
20+ Years Exp.
ACCESS PROFILE
NPI: 1013973627
VIRTUAL ACTIVE

Jonathan A Leviss, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Riverside, RI
NYU Grossman School of Medicine (1995)
20+ Years Exp.
ACCESS PROFILE
NPI: 1013973460
VIRTUAL ACTIVE

Loretta Leih-Sheng Lee, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Anchorage, AK
Tufts University School of Medicine (1995)
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