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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: 1548283112
VIRTUAL ACTIVE

Daniel Billy Sims, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Atlanta, GA
Emory University School of Medicine (2003)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548283005
VIRTUAL ACTIVE

Richard Ho, M. D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Castro Valley, CA
David Geffen School of Medicine at UCLA (1974)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548281322
VIRTUAL ACTIVE

Robert Gareth Gish, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Folsom, CA
University of Kansas School of Medicine (1980)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548281124
VIRTUAL ACTIVE

Zachary V. Coller, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Mount Juliet, TN
Saint Louis University School of Medicine (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548279383
VIRTUAL ACTIVE

Julia Cassetta, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
La Canada, CA
STATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548279110
VIRTUAL ACTIVE

Sami S. Zabaneh, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Champaign, IL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1548278674
VIRTUAL ACTIVE

Chad Achenbach, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Chicago, IL
Northwestern University Feinberg School of Medicine (2002)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548278526
VIRTUAL ACTIVE

Chin Hur, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
Johns Hopkins University School of Medicine (1995)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548278146
VIRTUAL ACTIVE

John Fred Reinhardt, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Newark, DE
Sidney Kimmel Medical College at Thomas Jefferson University (1980)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548278005
VIRTUAL ACTIVE

Michael Charles Heinrich, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Portland, OR
Johns Hopkins University School of Medicine (1984)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548271810
VIRTUAL ACTIVE

Michael F Roizen, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Cleveland, OH
University of California, San Francisco School of Medicine (1971)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548271414
VIRTUAL ACTIVE

Christine Haas Jones, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Burlington, VT
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1548271406
VIRTUAL ACTIVE

Jamie C Hey, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
North Chesterfield, VA
Sidney Kimmel Medical College at Thomas Jefferson University (1993)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548271380
VIRTUAL ACTIVE

Javed Imam, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Evanston, IL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1548271307
VIRTUAL ACTIVE

Amber Sieja, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Aurora, CO
Northwestern University Feinberg School of Medicine (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548271166
VIRTUAL ACTIVE

Atam Bir Singh, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Riverside, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1548270069
VIRTUAL ACTIVE

Brian Drew Smith, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Rochester, NY
UNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY (1978)
20+ Years Exp.
ACCESS PROFILE
NPI: 1548268501
VIRTUAL ACTIVE

Raymond C Perkins, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Round Rock, TX
McGovern Medical School at UTHealth Houston (1985)
21+ Years Exp.
ACCESS PROFILE
NPI: 1548268295
VIRTUAL ACTIVE

Joseph Daniel Davis, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Chandler, AZ
Creighton University School of Medicine (1996)
21+ Years Exp.
ACCESS PROFILE
NPI: 1548267347
VIRTUAL ACTIVE

Kimberly Sue Damrow

Internal Medicine

CREDENTIALS VERIFIED 2026
Kalispell, MT
University of Washington School of Medicine (1980)
21+ 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