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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: 1548228810
VIRTUAL ACTIVE

Gregory Eric Mumm, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Sioux Falls, SD
UNIVERSITY OF NORTH DAKOTA SCHOOL OF MEDICINE (2004)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548228802
VIRTUAL ACTIVE

Bernhard L. Brijbag, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Coral Gables, FL
NOVA SOUTHEASTERN UNIV COLLEGE OF DENTAL MEDICINE (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548228653
VIRTUAL ACTIVE

Brian S. Schwartz, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
San Francisco, CA
Rush Medical College (2001)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548228489
VIRTUAL ACTIVE

Wilbert Roy Warren, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Philadelphia, PA
UNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY (1993)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548228265
VIRTUAL ACTIVE

Madhavi Uppalapati, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Lake Mary, FL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1548228224
VIRTUAL ACTIVE

Michael Paul Mortelliti, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Pittsfield, MA
UNIVERSITY OF VERMONT COLLEGE OF MEDICINE (1995)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548227978
VIRTUAL ACTIVE

Vaidehi Boinapally, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Durham, NC
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1548227960
VIRTUAL ACTIVE

Christopher Paul Cannon, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
Columbia University Vagelos College of Physicians and Surgeons (1986)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548227937
VIRTUAL ACTIVE

Lisa A Walters, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Oceanside, NY
New York Institute of Technology College of Osteopathic Medicine (1996)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548227796
VIRTUAL ACTIVE

Babak Tashakkor, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Arcadia, CA
UT Health San Antonio Joe R. and Teresa Lozano Long School of Medicine (1996)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548227531
VIRTUAL ACTIVE

RUBY JEAN L TOE HIO, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
OLYMPIA, WA
OTHER (1992)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548226954
VIRTUAL ACTIVE

Ewa M Preneta, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Jamaica Plain, MA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1548226616
VIRTUAL ACTIVE

Mark Russell Benson, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Ann Arbor, MI
Baylor College of Medicine (1990)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548225972
VIRTUAL ACTIVE

Sarah Vanduzer-Moore, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Denver, CO
UNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER (1979)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548225543
VIRTUAL ACTIVE

David M. Pugliese, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Wilkes Barre, PA
UNIVERSITY OF NEW ENGLAND, COLLEGE OF OSTEO MEDICINE (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548225154
VIRTUAL ACTIVE

Christopher B O'Brien, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Weston, FL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1548224934
VIRTUAL ACTIVE

Sanil Ravindra Nath, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Greenbelt, MD
HOWARD UNIVERSITY COLLEGE OF MEDICINE (1995)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548224223
VIRTUAL ACTIVE

Ronan M Factora, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Cleveland, OH
Ohio State University College of Medicine (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548224058
VIRTUAL ACTIVE

Lloyd Damon, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
San Francisco, CA
University of Michigan Medical School (1982)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548223779
VIRTUAL ACTIVE

Timothy Scott Beck, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Clayton, GA
Medical College of Georgia at Augusta University (2001)
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