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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: 1497863567
VIRTUAL ACTIVE

Ramona L Doyle, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Stanford, CA
Emory University School of Medicine (1988)
20+ Years Exp.
ACCESS PROFILE
NPI: 1497863476
VIRTUAL ACTIVE

CATHERINE DAUM, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
WILMINGTON, NC
UNIVERSITY OF MARYLAND SCHOOL OF MEDICINE (1986)
20+ Years Exp.
ACCESS PROFILE
NPI: 1497862973
VIRTUAL ACTIVE

Esther Phyllis Perlmutter, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Brooklyn, NY
Albert Einstein College of Medicine (1989)
20+ Years Exp.
ACCESS PROFILE
NPI: 1497862817
VIRTUAL ACTIVE

David Gerard Rzepczynski, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Elkhorn, WI
Loyola University Chicago Stritch School of Medicine (1980)
20+ Years Exp.
ACCESS PROFILE
NPI: 1497862569
VIRTUAL ACTIVE

Gautami Sreeramoju Rao, M.D.,

Internal Medicine

CREDENTIALS VERIFIED 2026
Nashua, NH
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1497862247
VIRTUAL ACTIVE

Namrata Sharma Goel, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Houston, TX
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1497861470
VIRTUAL ACTIVE

SEEMA GUPTA, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
AUSTIN, TX
OTHER (1987)
20+ Years Exp.
ACCESS PROFILE
NPI: 1497861314
VIRTUAL ACTIVE

Mark Jude Marino, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Metairie, LA
Louisiana State University School of Medicine in New Orleans (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1497861025
VIRTUAL ACTIVE

Bruce R. Kressel, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Washington, DC
Tufts University School of Medicine (1973)
20+ Years Exp.
ACCESS PROFILE
NPI: 1497860670
VIRTUAL ACTIVE

David Larosa, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Gulfport, MS
University of South Alabama College of Medicine (1996)
20+ Years Exp.
ACCESS PROFILE
NPI: 1497860373
VIRTUAL ACTIVE

Robert M Lee, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Hinsdale, IL
NYU Grossman School of Medicine (1990)
20+ Years Exp.
ACCESS PROFILE
NPI: 1497859763
VIRTUAL ACTIVE

Anthony J Harrell, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Baltimore, MD
MEHARRY MEDICAL COLLEGE SCHOOL OF MEDICINE (1984)
20+ Years Exp.
ACCESS PROFILE
NPI: 1497859433
VIRTUAL ACTIVE

James Y Greenberg, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
San Francisco, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1497857510
VIRTUAL ACTIVE

John Sim, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Santa Barbara, CA
CHICAGO COLLEGE OF MEDICINE AND SURGERY (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1497857023
VIRTUAL ACTIVE

Matthew Ulysses Janssen, M.D..

Internal Medicine

CREDENTIALS VERIFIED 2026
Pomona, CA
David Geffen School of Medicine at UCLA (2002)
20+ Years Exp.
ACCESS PROFILE
NPI: 1497857007
VIRTUAL ACTIVE

Sara Nielsen Clark, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Albany, NY
Albany Medical College (2001)
20+ Years Exp.
ACCESS PROFILE
NPI: 1497855639
VIRTUAL ACTIVE

Kambiz Ashoorzadeh, D.O

Internal Medicine

CREDENTIALS VERIFIED 2026
Los Angeles, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1497855290
VIRTUAL ACTIVE

Gregory L. Howick, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Honolulu, HI
UNIVERSITY OF NEW MEXICO SCHOOL OF MEDICINE (1986)
20+ Years Exp.
ACCESS PROFILE
NPI: 1497854376
VIRTUAL ACTIVE

Fer Eren, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Glen Burnie, MD
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1497853840
VIRTUAL ACTIVE

Jennifer Gonzalez, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
East Setauket, NY
Albert Einstein College 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