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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: 1528173127
VIRTUAL ACTIVE

William J Heringer, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Solvang, CA
University of Kentucky College of Medicine (1977)
20+ Years Exp.
ACCESS PROFILE
NPI: 1528170875
VIRTUAL ACTIVE

Natarajan Rajagopalan, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Tallahassee, FL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1528170792
VIRTUAL ACTIVE

Ian Wall, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Brooklyn, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1528170123
VIRTUAL ACTIVE

Suchita Kishore, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Chicago, IL
Rush Medical College (1997)
20+ Years Exp.
ACCESS PROFILE
NPI: 1528169596
VIRTUAL ACTIVE

Barry Levitt, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Decatur, GA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1528168747
VIRTUAL ACTIVE

Juliet Kottak Mavromatis, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Atlanta, GA
University of Michigan Medical School (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1528167947
VIRTUAL ACTIVE

Ayaaz Ismail, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Las Vegas, NV
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1528163870
VIRTUAL ACTIVE

Phoebe Yi-Hsi Chen, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
San Luis Obispo, CA
Lewis Katz School of Medicine at Temple University (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1528163649
VIRTUAL ACTIVE

Nealanjon P. Das, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Newark, DE
A.T. Still University Kirksville College of Osteopathic Medicine (2001)
20+ Years Exp.
ACCESS PROFILE
NPI: 1528162898
VIRTUAL ACTIVE

William Bayer, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Carol Stream, IL
Loyola University Chicago Stritch School of Medicine (1986)
20+ Years Exp.
ACCESS PROFILE
NPI: 1528160348
VIRTUAL ACTIVE

David J. Headen, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Beachwood, OH
Case Western Reserve University School of Medicine (1991)
20+ Years Exp.
ACCESS PROFILE
NPI: 1528160199
VIRTUAL ACTIVE

Andrew John Armstrong, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Durham, NC
University of Virginia School of Medicine (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1528159233
VIRTUAL ACTIVE

Ajit Chunilal Shah, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
La Mirada, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1528157856
VIRTUAL ACTIVE

Felise B Milan, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Bronx, NY
Albert Einstein College of Medicine (1988)
20+ Years Exp.
ACCESS PROFILE
NPI: 1528155694
VIRTUAL ACTIVE

FRED PELZMAN, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
NEW YORK, NY
OTHER (1993)
20+ Years Exp.
ACCESS PROFILE
NPI: 1528153723
VIRTUAL ACTIVE

MICHAEL E. OBENSHAIN, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
PEACHTREE CITY, GA
EMORY UNIVERSITY SCHOOL OF MEDICINE (1990)
20+ Years Exp.
ACCESS PROFILE
NPI: 1528153715
VIRTUAL ACTIVE

Nuhad K. Ibrahim, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Houston, TX
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1528153160
VIRTUAL ACTIVE

James F Loomis, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Washington, DC
University of Arkansas for Medical Sciences College of Medicine (1985)
20+ Years Exp.
ACCESS PROFILE
NPI: 1528152469
VIRTUAL ACTIVE

RUFINO V ROSAL, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
SMYRNA, DE
OTHER (1989)
20+ Years Exp.
ACCESS PROFILE
NPI: 1528148475
VIRTUAL ACTIVE

Kamyar D Tavakoli, M.D,

Internal Medicine

CREDENTIALS VERIFIED 2026
Hollis, NY
OFFICIAL REGISTRY DATA
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