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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: 1669524658
VIRTUAL ACTIVE

Earl E Lloyd, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Muncie, IN
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1669522744
VIRTUAL ACTIVE

Haroutiun Chavarch Avedissian, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Bronx, NY
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1669522173
VIRTUAL ACTIVE

Juan Viles-Gonzalez, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Miami, FL
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1669520482
VIRTUAL ACTIVE

Anita Marlowe, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
San Diego, CA
Albert Einstein College of Medicine (1998)
19+ Years Exp.
ACCESS PROFILE
NPI: 1669519930
VIRTUAL ACTIVE

Melody Nelsen, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Missoula, MT
Vanderbilt University School of Medicine (2002)
19+ Years Exp.
ACCESS PROFILE
NPI: 1669519765
VIRTUAL ACTIVE

Russell M. Greif, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Lancaster, CA
COLLEGE OF OSTEO MED OF THE PACIFIC AT POMONA (1986)
19+ Years Exp.
ACCESS PROFILE
NPI: 1669519500
VIRTUAL ACTIVE

Padmini Priya Tummala, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Upland, CA
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1669517298
VIRTUAL ACTIVE

Gail Marie Grever, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Lewis Center, OH
Creighton University School of Medicine (2004)
19+ Years Exp.
ACCESS PROFILE
NPI: 1669516118
VIRTUAL ACTIVE

GREGORY WAYNE ROSS, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
BALTIMORE, MD
UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL SCHOOL OF MEDICINE (1984)
19+ Years Exp.
ACCESS PROFILE
NPI: 1669515680
VIRTUAL ACTIVE

Teresa Chavez

Internal Medicine

CREDENTIALS VERIFIED 2026
Bee Cave, TX
Baylor College of Medicine (1989)
19+ Years Exp.
ACCESS PROFILE
NPI: 1669512687
VIRTUAL ACTIVE

Randell Vallero, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Roseville, CA
NYU Grossman School of Medicine (1996)
19+ Years Exp.
ACCESS PROFILE
NPI: 1669511655
VIRTUAL ACTIVE

Dave Lu, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Albuquerque, NM
UNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE (2005)
19+ Years Exp.
ACCESS PROFILE
NPI: 1669508073
VIRTUAL ACTIVE

Burak H Alsan, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Stanford, CA
Loyola University Chicago Stritch School of Medicine (2005)
19+ Years Exp.
ACCESS PROFILE
NPI: 1669508040
VIRTUAL ACTIVE

Marya Jaye Cohen, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Chelsea, MA
Tufts University School of Medicine (2005)
19+ Years Exp.
ACCESS PROFILE
NPI: 1669507141
VIRTUAL ACTIVE

Thomas Patrick O'Connor, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Weymouth, MA
Jacobs School of Medicine and Biomedical Sciences at SUNY Buffalo (2001)
19+ Years Exp.
ACCESS PROFILE
NPI: 1669506473
VIRTUAL ACTIVE

Alice Tam Kengla, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Walnut Creek, CA
Albert Einstein College of Medicine (2001)
19+ Years Exp.
ACCESS PROFILE
NPI: 1669504957
VIRTUAL ACTIVE

Melissa Camille Hennessey, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Charlotte, NC
University of Louisville School of Medicine (2004)
19+ Years Exp.
ACCESS PROFILE
NPI: 1669503082
VIRTUAL ACTIVE

Sheila Huang Humphries, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Mountain View, CA
Stanford University School of Medicine (1991)
19+ Years Exp.
ACCESS PROFILE
NPI: 1669500492
VIRTUAL ACTIVE

Holly Abate Bersalona, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Sea Girt, NJ
Rutgers New Jersey Medical School (1996)
19+ Years Exp.
ACCESS PROFILE
NPI: 1669498986
VIRTUAL ACTIVE

Benico Barzilai, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Cleveland, OH
OFFICIAL REGISTRY DATA
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