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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: 1366489700
VIRTUAL ACTIVE

Jim Way Cheung, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
Harvard Medical School (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1366489536
VIRTUAL ACTIVE

David Schwindt

Internal Medicine

CREDENTIALS VERIFIED 2026
Mystic, CT
UNIVERSITY OF NEW MEXICO SCHOOL OF MEDICINE
20+ Years Exp.
ACCESS PROFILE
NPI: 1366489072
VIRTUAL ACTIVE

Teresa I Klich-Nowak, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Northampton, MA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1366488538
VIRTUAL ACTIVE

Evan S Levine, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Ridgefield, CT
Icahn School of Medicine at Mount Sinai (1985)
20+ Years Exp.
ACCESS PROFILE
NPI: 1366487449
VIRTUAL ACTIVE

Ronald J Estes, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Knoxville, TN
UNIVERSITY OF SOUTH FLORIDA COLLEGE OF MEDICINE (1984)
20+ Years Exp.
ACCESS PROFILE
NPI: 1366487340
VIRTUAL ACTIVE

Luis H. Eraso, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Philadelphia, PA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1366486250
VIRTUAL ACTIVE

Elizabeth O Hexner, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Philadelphia, PA
UNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1366486144
VIRTUAL ACTIVE

Romanita Daniela Nica, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Prescott, AZ
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1366485963
VIRTUAL ACTIVE

Lisa Cori Fishman, M.D

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
Icahn School of Medicine at Mount Sinai (1995)
20+ Years Exp.
ACCESS PROFILE
NPI: 1366484883
VIRTUAL ACTIVE

Sarina Kular, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Upland, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1366483083
VIRTUAL ACTIVE

Salam H Rajjoub, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Bridgeport, WV
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1366482804
VIRTUAL ACTIVE

Pieter A Cohen, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Somerville, MA
Yale School of Medicine (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1366482424
VIRTUAL ACTIVE

Andrew J.P. Klein, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Atlanta, GA
HAHNEMANN UNIVERSITY COLLEGE OF MEDICINE (2001)
20+ Years Exp.
ACCESS PROFILE
NPI: 1366482176
VIRTUAL ACTIVE

Armando R. Hinojosa, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Laredo, TX
SOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1366481863
VIRTUAL ACTIVE

Jesse L. Chang, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Los Alamitos, CA
NYU Grossman School of Medicine (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1366481483
VIRTUAL ACTIVE

Kimberly Anne Keller, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
New Smyrna Beach, FL
OHIO UNIVERSITY, COLLEGE OF OSTEOPATHIC MEDICINE (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1366481384
VIRTUAL ACTIVE

Peter Ferrera, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Long Beach, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1366480592
VIRTUAL ACTIVE

Michael P Johnson, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Providence, RI
JS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY (1993)
20+ Years Exp.
ACCESS PROFILE
NPI: 1366479677
VIRTUAL ACTIVE

Sanford J. Rautbort, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
West Bloomfield, MI
Wayne State University School of Medicine (1960)
20+ Years Exp.
ACCESS PROFILE
NPI: 1366479545
VIRTUAL ACTIVE

Donald Bertram Chalfin, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Bronx, NY
Icahn School of Medicine at Mount Sinai (1985)
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