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© 2026 NPI Telehealth

US Registry Operational
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: 1902006406
VIRTUAL ACTIVE

Manu C. Joseph, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Muncie, IN
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1902006398
VIRTUAL ACTIVE

Dihan Carrol Heron, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
New Hyde Park, NY
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1902006356
VIRTUAL ACTIVE

Katarina Hilovska Nelson, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Frisco, CO
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1902004096
VIRTUAL ACTIVE

Fadi Amin Hussein, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Milwaukee, WI
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1902004005
VIRTUAL ACTIVE

Swaroopa Vittalmurthy Bartakke, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Nashville, TN
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1902003882
VIRTUAL ACTIVE

Nerissa Michelle Collins, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Rochester, MN
University of Oklahoma College of Medicine (2007)
19+ Years Exp.
ACCESS PROFILE
NPI: 1902003403
VIRTUAL ACTIVE

Jonathon Brett Cohen, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Atlanta, GA
University of Florida College of Medicine (2007)
19+ Years Exp.
ACCESS PROFILE
NPI: 1902002231
VIRTUAL ACTIVE

Daniel Wong, ENDOCRINOLOGY

Internal Medicine

CREDENTIALS VERIFIED 2026
Sacramento, CA
Lewis Katz School of Medicine at Temple University (2007)
19+ Years Exp.
ACCESS PROFILE
NPI: 1902002215
VIRTUAL ACTIVE

Matthew Rion Zibelman, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Philadelphia, PA
Lewis Katz School of Medicine at Temple University (2007)
19+ Years Exp.
ACCESS PROFILE
NPI: 1902000532
VIRTUAL ACTIVE

Kalani Teruo Yamamoto, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Honolulu, HI
UNIVERSITY OF HAWAII JOHN A. BURNS SCHOOL OF MEDICINE (2004)
19+ Years Exp.
ACCESS PROFILE
NPI: 1891998340
VIRTUAL ACTIVE

ARLENE M FEDORCHAK, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
COLUMBUS, OH
OHIO STATE UNIVERSITY COLLEGE OF MEDICINE (1987)
19+ Years Exp.
ACCESS PROFILE
NPI: 1891998043
VIRTUAL ACTIVE

Joseph Jyong Won Kim, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Clackamas, OR
UNIVERSITY OF NEVADA SCHOOL OF MEDICINE (2005)
19+ Years Exp.
ACCESS PROFILE
NPI: 1891998019
VIRTUAL ACTIVE

Todd Tomson, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Winfield, IL
Johns Hopkins University School of Medicine (2007)
19+ Years Exp.
ACCESS PROFILE
NPI: 1891997219
VIRTUAL ACTIVE

Chuong Hoang Dinh, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Honolulu, HI
UNIVERSITY OF NORTH TEXAS HSC, COLLEGE OF OSTEOPATHIC MED (1996)
19+ Years Exp.
ACCESS PROFILE
NPI: 1891997078
VIRTUAL ACTIVE

Hao Tran, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
San Diego, CA
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1891996765
VIRTUAL ACTIVE

MICHELLE L. SCHOEPFLIN SANDERS, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
PORTLAND, OR
UNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY (2004)
19+ Years Exp.
ACCESS PROFILE
NPI: 1891996112
VIRTUAL ACTIVE

Kenechim A. Anamekwe, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Wylie, TX
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1891995882
VIRTUAL ACTIVE

Bridget Collins, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Seattle, WA
Yale School of Medicine (2007)
19+ Years Exp.
ACCESS PROFILE
NPI: 1891995445
VIRTUAL ACTIVE

Esperanza S Argenziano, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Grand Forks, ND
UNIVERSITY OF NORTH DAKOTA SCHOOL OF MEDICINE (2007)
19+ Years Exp.
ACCESS PROFILE
NPI: 1891994968
VIRTUAL ACTIVE

Leticia Castillo Kontak, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Round Rock, TX
Harvard Medical School (2007)
19+ 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