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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: 1063486611
VIRTUAL ACTIVE

Mumtaz Karimi, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Jamestown, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1063486421
VIRTUAL ACTIVE

Bruce Johnson

Internal Medicine

CREDENTIALS VERIFIED 2026
Pittsburgh, PA
Ohio State University College of Medicine (1986)
20+ Years Exp.
ACCESS PROFILE
NPI: 1063486082
VIRTUAL ACTIVE

Michael E Debs, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
North Royalton, OH
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1063485951
VIRTUAL ACTIVE

Christopher Faber

Internal Medicine

CREDENTIALS VERIFIED 2026
Pittsburgh, PA
University of Pittsburgh School of Medicine (1984)
20+ Years Exp.
ACCESS PROFILE
NPI: 1063485803
VIRTUAL ACTIVE

Edward J Bernaski, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
Saint Louis University School of Medicine (1985)
20+ Years Exp.
ACCESS PROFILE
NPI: 1063485175
VIRTUAL ACTIVE

Jeffrey Carl Lazar, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
York, PA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1063483907
VIRTUAL ACTIVE

Mark A Schattner, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
Perelman School of Medicine at the University of Pennsylvania (1995)
20+ Years Exp.
ACCESS PROFILE
NPI: 1063483790
VIRTUAL ACTIVE

Nicholas Vander-Els, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
NYU Grossman School of Medicine (1981)
20+ Years Exp.
ACCESS PROFILE
NPI: 1063483469
VIRTUAL ACTIVE

Claresa S Levetan, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Philadelphia, PA
Emory University School of Medicine (1983)
20+ Years Exp.
ACCESS PROFILE
NPI: 1063483113
VIRTUAL ACTIVE

Abdul Karim Garuba, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Matthews, NC
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1063482552
VIRTUAL ACTIVE

LI YEE GUO, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
LAS VEGAS, NV
OTHER (1990)
20+ Years Exp.
ACCESS PROFILE
NPI: 1063481273
VIRTUAL ACTIVE

JESSE E MORRISS, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
DOTHAN, AL
UNIVERSITY OF ALABAMA SCHOOL OF MEDICINE (1982)
20+ Years Exp.
ACCESS PROFILE
NPI: 1063480655
VIRTUAL ACTIVE

Peter J Casterella, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Seattle, WA
Georgetown University School of Medicine (1988)
20+ Years Exp.
ACCESS PROFILE
NPI: 1063480036
VIRTUAL ACTIVE

Clarence S Adoo, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Peoria, AZ
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1063478543
VIRTUAL ACTIVE

David T Griger, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Cooperstown, NY
Lake Erie College of Osteopathic Medicine (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1063478394
VIRTUAL ACTIVE

Jeffrey Alan Loman, M.D

Internal Medicine

CREDENTIALS VERIFIED 2026
Miami, FL
Case Western Reserve University School of Medicine (1982)
20+ Years Exp.
ACCESS PROFILE
NPI: 1063478360
VIRTUAL ACTIVE

DOROTHEA ADDO, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
FORT WAYNE, IN
OTHER (1988)
20+ Years Exp.
ACCESS PROFILE
NPI: 1063477628
VIRTUAL ACTIVE

MANISHA N. PATEL, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
STATE COLLEGE, PA
OTHER (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1063477495
VIRTUAL ACTIVE

Vimala Nadine Kukunoor, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Phoenix, AZ
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1063477164
VIRTUAL ACTIVE

Elizabeth M Doyle, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Shepherdsville, KY
University of Louisville School of Medicine (1999)
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