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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: 1811984537
VIRTUAL ACTIVE

Mark Cooper Napoli, M. D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Monroe, LA
Louisiana State University School of Medicine in New Orleans (1997)
21+ Years Exp.
ACCESS PROFILE
NPI: 1811984123
VIRTUAL ACTIVE

Jay H. Kim, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Fullerton, CA
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1811984073
VIRTUAL ACTIVE

Ramon Castello, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Jacksonville, FL
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1811983216
VIRTUAL ACTIVE

BIJAY SANJEEV, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
TUCSON, AZ
OTHER (1994)
21+ Years Exp.
ACCESS PROFILE
NPI: 1811983125
VIRTUAL ACTIVE

David B Simon, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Orange, CT
Albert Einstein College of Medicine (1989)
21+ Years Exp.
ACCESS PROFILE
NPI: 1811982762
VIRTUAL ACTIVE

Mustafa M Sidali, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Belleville, NJ
ROWAN UNIVERSITY SCHOOL OF OSTEOPATHIC MEDICINE (1995)
21+ Years Exp.
ACCESS PROFILE
NPI: 1811982689
VIRTUAL ACTIVE

Jerome D Winegarden, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Ypsilanti, MI
Wayne State University School of Medicine (1997)
21+ Years Exp.
ACCESS PROFILE
NPI: 1811981996
VIRTUAL ACTIVE

Elias Stephan, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Sugar Land, TX
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1811981855
VIRTUAL ACTIVE

Randy J Feld, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Glen Cove, NY
Columbia University Vagelos College of Physicians and Surgeons (1981)
21+ Years Exp.
ACCESS PROFILE
NPI: 1811981319
VIRTUAL ACTIVE

Ahmed U Jamaluddin, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Houston, TX
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1811981202
VIRTUAL ACTIVE

Vernetta D Gallop, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Stamford, CT
Duke University School of Medicine (2000)
21+ Years Exp.
ACCESS PROFILE
NPI: 1811981194
VIRTUAL ACTIVE

Gary Christopher Guerrino, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Mount Vernon, NY
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1811980774
VIRTUAL ACTIVE

John Hamilton Rowlands, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Tacoma, WA
University of Washington School of Medicine (1976)
21+ Years Exp.
ACCESS PROFILE
NPI: 1811980485
VIRTUAL ACTIVE

JENNIFER ELLEN LINDSTROM, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
COHOES, NY
UNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY (2000)
21+ Years Exp.
ACCESS PROFILE
NPI: 1811980303
VIRTUAL ACTIVE

Kimberly P Schaefer, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Highland Park, IL
Ohio State University College of Medicine (2001)
21+ Years Exp.
ACCESS PROFILE
NPI: 1811980030
VIRTUAL ACTIVE

THEODORE BURDEN, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
PHILADELPHIA, PA
HAHNEMANN UNIVERSITY COLLEGE OF MEDICINE (1977)
21+ Years Exp.
ACCESS PROFILE
NPI: 1811979826
VIRTUAL ACTIVE

David R Cragg, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Troy, MI
Wayne State University School of Medicine (1985)
21+ Years Exp.
ACCESS PROFILE
NPI: 1811979693
VIRTUAL ACTIVE

Veronica M Swannigan, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Memphis, TN
MEHARRY MEDICAL COLLEGE SCHOOL OF MEDICINE (1998)
21+ Years Exp.
ACCESS PROFILE
NPI: 1811979198
VIRTUAL ACTIVE

Adam David Karns, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Beverly Hills, CA
R FRANKLIN UNIVERSITY OF MED & SCI/CHICAGO MEDICAL SCHOOL (1991)
21+ Years Exp.
ACCESS PROFILE
NPI: 1811978950
VIRTUAL ACTIVE

Marco A Farias, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Atlantis, FL
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