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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: 1669640892
VIRTUAL ACTIVE

Kristopher Michael Heinzman, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Austin, TX
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1669639456
VIRTUAL ACTIVE

Trajko Bojadzievski, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1669639266
VIRTUAL ACTIVE

Theresa Adadzewa Fynn, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Saint Cloud, FL
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1669639258
VIRTUAL ACTIVE

Andrea Catherine Enzinger, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
University of North Carolina School of Medicine (2006)
18+ Years Exp.
ACCESS PROFILE
NPI: 1669638573
VIRTUAL ACTIVE

Nicholas Thomas Orfanidis, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Philadelphia, PA
Lewis Katz School of Medicine at Temple University (2005)
18+ Years Exp.
ACCESS PROFILE
NPI: 1669638391
VIRTUAL ACTIVE

Mandeep Singh, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Fresno, CA
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1669637674
VIRTUAL ACTIVE

Mark William Landmeier, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Fort Collins, CO
Loyola University Chicago Stritch School of Medicine (2008)
18+ Years Exp.
ACCESS PROFILE
NPI: 1669636114
VIRTUAL ACTIVE

Fawad Aslam, MBBS

Internal Medicine

CREDENTIALS VERIFIED 2026
Scottsdale, AZ
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1669635694
VIRTUAL ACTIVE

Patrick Scanlon, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Methuen, MA
New York Institute of Technology College of Osteopathic Medicine (2008)
18+ Years Exp.
ACCESS PROFILE
NPI: 1669635082
VIRTUAL ACTIVE

Taynet Teresa Febles, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Santa Cruz, CA
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1669634820
VIRTUAL ACTIVE

Mark Obermyer, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Brookfield, WI
Medical College of Wisconsin (2004)
18+ Years Exp.
ACCESS PROFILE
NPI: 1669634663
VIRTUAL ACTIVE

William Morris Mitchell, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
San Diego, CA
University of Utah School of Medicine (2002)
18+ Years Exp.
ACCESS PROFILE
NPI: 1669634010
VIRTUAL ACTIVE

Nicholas J. Agresti, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Jacksonville, FL
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1669633897
VIRTUAL ACTIVE

Daniel H Ahn, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Scottsdale, AZ
UNIVERSITY OF NORTH TEXAS HSC, COLLEGE OF OSTEOPATHIC MED (2008)
18+ Years Exp.
ACCESS PROFILE
NPI: 1669633889
VIRTUAL ACTIVE

Jennifer Marie Monroy, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Saint Louis, MO
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1669633400
VIRTUAL ACTIVE

John Robert Dye, MD, PHD

Internal Medicine

CREDENTIALS VERIFIED 2026
Norfolk, VA
Boston University Chobanian & Avedisian School of Medicine (2008)
18+ Years Exp.
ACCESS PROFILE
NPI: 1669632899
VIRTUAL ACTIVE

Lanaya Williams Smith, M.D

Internal Medicine

CREDENTIALS VERIFIED 2026
Baltimore, MD
HOWARD UNIVERSITY COLLEGE OF MEDICINE (2005)
18+ Years Exp.
ACCESS PROFILE
NPI: 1669632196
VIRTUAL ACTIVE

Rachel Pessah Pollack, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Huntington Station, NY
Jacobs School of Medicine and Biomedical Sciences at SUNY Buffalo (2005)
18+ Years Exp.
ACCESS PROFILE
NPI: 1669631834
VIRTUAL ACTIVE

John William Jacobs, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Tampa, FL
University of Miami Miller School of Medicine (2008)
18+ Years Exp.
ACCESS PROFILE
NPI: 1669631602
VIRTUAL ACTIVE

Lauren Goldstein Khanna, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
Harvard Medical School (2007)
18+ 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