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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: 1275652356
VIRTUAL ACTIVE

Mary Carmen Hernandez-Zhang, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Houston, TX
Stanford University School of Medicine (2004)
19+ Years Exp.
ACCESS PROFILE
NPI: 1275652208
VIRTUAL ACTIVE

Larysa Zaputowycz, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
West Orange, NJ
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1275650632
VIRTUAL ACTIVE

Sujith Jeejy Kalathiveetil, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Naperville, IL
CHICAGO COLLEGE OF MEDICINE AND SURGERY (2002)
19+ Years Exp.
ACCESS PROFILE
NPI: 1275649725
VIRTUAL ACTIVE

Peter Steven Stack, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Plano, TX
NYU Grossman School of Medicine (1981)
20+ Years Exp.
ACCESS PROFILE
NPI: 1275649212
VIRTUAL ACTIVE

Brian K Stein, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Philadelphia, PA
Philadelphia College of Osteopathic Medicine (1996)
20+ Years Exp.
ACCESS PROFILE
NPI: 1275648826
VIRTUAL ACTIVE

Sara A Lander, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Chesterfield, MO
UNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1275647612
VIRTUAL ACTIVE

Karen I. Ching, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Honolulu, HI
UNIVERSITY OF HAWAII JOHN A. BURNS SCHOOL OF MEDICINE (1997)
20+ Years Exp.
ACCESS PROFILE
NPI: 1275647521
VIRTUAL ACTIVE

David Preston Hansen, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Chula Vista, CA
David Geffen School of Medicine at UCLA (1970)
20+ Years Exp.
ACCESS PROFILE
NPI: 1275647414
VIRTUAL ACTIVE

Lawrence Kim, M.D

Internal Medicine

CREDENTIALS VERIFIED 2026
Lone Tree, CO
Johns Hopkins University School of Medicine (1992)
20+ Years Exp.
ACCESS PROFILE
NPI: 1275647117
VIRTUAL ACTIVE

JEFFREY A JOHNSON, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
HATTIESBURG, MS
LOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN SHREVEPORT (1984)
20+ Years Exp.
ACCESS PROFILE
NPI: 1275645723
VIRTUAL ACTIVE

Leopoldo Arosemena, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Miami, FL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1275645558
VIRTUAL ACTIVE

Anshu Varma, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Fresno, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1275645053
VIRTUAL ACTIVE

Gregg C Newman, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Santa Barbara, CA
Icahn School of Medicine at Mount Sinai (1993)
20+ Years Exp.
ACCESS PROFILE
NPI: 1275642191
VIRTUAL ACTIVE

John B Casper, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Hayden, ID
University of Washington School of Medicine (1982)
20+ Years Exp.
ACCESS PROFILE
NPI: 1275641219
VIRTUAL ACTIVE

Richard M Silver, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Charleston, SC
Vanderbilt University School of Medicine (1975)
20+ Years Exp.
ACCESS PROFILE
NPI: 1275641136
VIRTUAL ACTIVE

Deanna D Vroman, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Charleston, SC
University of Maryland School of Medicine (1995)
20+ Years Exp.
ACCESS PROFILE
NPI: 1275640336
VIRTUAL ACTIVE

Steven Kamara, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Los Angeles, CA
Albert Einstein College of Medicine (1991)
20+ Years Exp.
ACCESS PROFILE
NPI: 1275640187
VIRTUAL ACTIVE

ALVIN MANUEL SCHMIDT, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
WEST ORANGE, NJ
OTHER (1978)
20+ Years Exp.
ACCESS PROFILE
NPI: 1275640179
VIRTUAL ACTIVE

Atis Barzdins, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Seattle, WA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1275639866
VIRTUAL ACTIVE

JOSE C DELEON, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
HONOLULU, HI
OTHER (1972)
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