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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: 1912955022
VIRTUAL ACTIVE

Sushil K Singh, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Plymouth, MA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1912954611
VIRTUAL ACTIVE

William C Liaw, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Wellesley, MA
University of Virginia School of Medicine (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1912954496
VIRTUAL ACTIVE

Naseeruddin Ahmed Khan, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Baton Rouge, LA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1912954413
VIRTUAL ACTIVE

Mohammad Asif, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Newark, NJ
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1912954181
VIRTUAL ACTIVE

Sergey Kantsevoy, M.D., PH.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Baltimore, MD
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1912953506
VIRTUAL ACTIVE

Patricia F. Harris, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Los Angeles, CA
University of Wisconsin School of Medicine and Public Health (1995)
20+ Years Exp.
ACCESS PROFILE
NPI: 1912952532
VIRTUAL ACTIVE

Beata L. Malinowski, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Concord, NC
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1912952326
VIRTUAL ACTIVE

Chokkalingam Siva, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Columbia, MO
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1912952185
VIRTUAL ACTIVE

PETER J BRUNO, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
NEW YORK, NY
HAHNEMANN UNIVERSITY COLLEGE OF MEDICINE (1975)
20+ Years Exp.
ACCESS PROFILE
NPI: 1912951385
VIRTUAL ACTIVE

Jeffrey Arthur Tice, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
San Francisco, CA
University of California, San Francisco School of Medicine (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1912950890
VIRTUAL ACTIVE

Mary Ellen Kleinhenz, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
San Francisco, CA
Perelman School of Medicine at the University of Pennsylvania (1973)
20+ Years Exp.
ACCESS PROFILE
NPI: 1912950858
VIRTUAL ACTIVE

Dmitriy Ratsenberg, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Brooklyn, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1912949199
VIRTUAL ACTIVE

Mohamed H Elnahal, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Egg Harbor Township, NJ
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1912949165
VIRTUAL ACTIVE

Jeffrey Michael Kamradt, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Hartford, CT
Indiana University School of Medicine (1993)
20+ Years Exp.
ACCESS PROFILE
NPI: 1912949033
VIRTUAL ACTIVE

Kristi Jo Mcintyre, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Dallas, TX
Tulane University School of Medicine (1982)
20+ Years Exp.
ACCESS PROFILE
NPI: 1912948225
VIRTUAL ACTIVE

Matthew D. Ashmun, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Lexington, KY
University of Kentucky College of Medicine (2003)
20+ Years Exp.
ACCESS PROFILE
NPI: 1912948167
VIRTUAL ACTIVE

KEVIN S FLEMING, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
TUCSON, AZ
OTHER (2003)
20+ Years Exp.
ACCESS PROFILE
NPI: 1912947342
VIRTUAL ACTIVE

Harold Tara, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New Haven, CT
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1912947318
VIRTUAL ACTIVE

Jennifer L. Bess, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Nashville, TN
University of Maryland School of Medicine (2001)
20+ Years Exp.
ACCESS PROFILE
NPI: 1912947029
VIRTUAL ACTIVE

Herbert Harold Rosengarten, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Cream Ridge, NJ
STATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY (1980)
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