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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: 1013164086
VIRTUAL ACTIVE

Michael J Keller, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Lake Forest, IL
University of Iowa Roy J. and Lucille A. Carver College of Medicine (2006)
18+ Years Exp.
ACCESS PROFILE
NPI: 1013163229
VIRTUAL ACTIVE

Sinan Harith N. Sarsam, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Temecula, CA
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1013163153
VIRTUAL ACTIVE

Marta Christov, MD, PHD

Internal Medicine

CREDENTIALS VERIFIED 2026
Newton, MA
GEISEL SCHOOL OF MEDICINE AT DARTMOUTH (2004)
18+ Years Exp.
ACCESS PROFILE
NPI: 1013162759
VIRTUAL ACTIVE

Sanghamitra Sadhu, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Windermere, FL
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1013162452
VIRTUAL ACTIVE

Eric Hong, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
La Jolla, CA
University of Pittsburgh School of Medicine (2006)
18+ Years Exp.
ACCESS PROFILE
NPI: 1013160423
VIRTUAL ACTIVE

Sandhya Menon, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Wellington, FL
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1013159763
VIRTUAL ACTIVE

Bianca Dorina Alfonso, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
South Miami, FL
OFFICIAL REGISTRY DATA
17+ Years Exp.
ACCESS PROFILE
NPI: 1013156462
VIRTUAL ACTIVE

Srikala Meka Devabhaktuni, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Marble Falls, TX
OFFICIAL REGISTRY DATA
17+ Years Exp.
ACCESS PROFILE
NPI: 1013155050
VIRTUAL ACTIVE

Jaime Javier Rueda

Internal Medicine

CREDENTIALS VERIFIED 2026
Houston, TX
Baylor College of Medicine (2007)
17+ Years Exp.
ACCESS PROFILE
NPI: 1013154400
VIRTUAL ACTIVE

Alidad M. Zadeh, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
El Centro, CA
OFFICIAL REGISTRY DATA
17+ Years Exp.
ACCESS PROFILE
NPI: 1013154111
VIRTUAL ACTIVE

Iosif Kelesidis, MD, MSC

Internal Medicine

CREDENTIALS VERIFIED 2026
Wesley Chapel, FL
OFFICIAL REGISTRY DATA
17+ Years Exp.
ACCESS PROFILE
NPI: 1013152974
VIRTUAL ACTIVE

Zachery Roger Reichert, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Ann Arbor, MI
Johns Hopkins University School of Medicine (2010)
18+ Years Exp.
ACCESS PROFILE
NPI: 1013152768
VIRTUAL ACTIVE

Martin Cadeiras, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Los Angeles, CA
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1013152594
VIRTUAL ACTIVE

Christopher Lee Tracy, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
West End, NC
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1013151968
VIRTUAL ACTIVE

Rafael Baracaldo, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Louisville, KY
OFFICIAL REGISTRY DATA
17+ Years Exp.
ACCESS PROFILE
NPI: 1013151588
VIRTUAL ACTIVE

Ryan Arthur Mcconnell, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Palo Alto, CA
Baylor College of Medicine (2009)
17+ Years Exp.
ACCESS PROFILE
NPI: 1013150499
VIRTUAL ACTIVE

Raymond Zimmer, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Beverly Hills, CA
UN OF CALIFORNIA, IRVINE, COLLEGE OF MEDICINE (2007)
17+ Years Exp.
ACCESS PROFILE
NPI: 1013149012
VIRTUAL ACTIVE

Azadeh Toofaninejad, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Elk Grove, CA
OFFICIAL REGISTRY DATA
17+ Years Exp.
ACCESS PROFILE
NPI: 1013147529
VIRTUAL ACTIVE

Katherine Helen Michener, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Woburn, MA
George Washington University School of Medicine and Health Sciences (2009)
17+ Years Exp.
ACCESS PROFILE
NPI: 1013146901
VIRTUAL ACTIVE

Samar Sheth, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Houston, TX
University of North Carolina School of Medicine (2004)
17+ 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