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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: 1538191226
VIRTUAL ACTIVE

Diliana K Panova, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Fayetteville, GA
OAKLAND COLLEGE OF MEDICINE AND SURGERY (1997)
20+ Years Exp.
ACCESS PROFILE
NPI: 1538191101
VIRTUAL ACTIVE

Joseph Michael Polito, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Albany, NY
Virginia Commonwealth University School of Medicine (1988)
20+ Years Exp.
ACCESS PROFILE
NPI: 1538189634
VIRTUAL ACTIVE

Hubert Macon Landers, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Fort Smith, AR
University of Alabama at Birmingham School of Medicine (1977)
20+ Years Exp.
ACCESS PROFILE
NPI: 1538189204
VIRTUAL ACTIVE

Minhtri Khac Nguyen, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Los Angeles, CA
UNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY (1988)
20+ Years Exp.
ACCESS PROFILE
NPI: 1538188610
VIRTUAL ACTIVE

Laura Shermer Zaacks, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Glenview, IL
Rush Medical College (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1538188602
VIRTUAL ACTIVE

Jonathan A. Herbst, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Port Chester, NY
Virginia Commonwealth University School of Medicine (1976)
20+ Years Exp.
ACCESS PROFILE
NPI: 1538188073
VIRTUAL ACTIVE

Craig S Wynne, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Philadelphia, PA
Albert Einstein College of Medicine (1990)
20+ Years Exp.
ACCESS PROFILE
NPI: 1538187547
VIRTUAL ACTIVE

Maurice Julian Berkowitz, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Burbank, CA
Keck School of Medicine of USC (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1538187398
VIRTUAL ACTIVE

Susan E. West, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Philadelphia, PA
STATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY (1985)
20+ Years Exp.
ACCESS PROFILE
NPI: 1538187166
VIRTUAL ACTIVE

Leonard Thaler, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Aventura, FL
Albert Einstein College of Medicine (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1538187018
VIRTUAL ACTIVE

Bruce Glenn Roy, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Naples, FL
Rutgers New Jersey Medical School (1990)
20+ Years Exp.
ACCESS PROFILE
NPI: 1538186325
VIRTUAL ACTIVE

Rana Javed Suleman, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Richmond Hill, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1538186176
VIRTUAL ACTIVE

Theresa A Stone, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Washington, DC
Georgetown University School of Medicine (1993)
20+ Years Exp.
ACCESS PROFILE
NPI: 1538185897
VIRTUAL ACTIVE

Kimberly A. Hudson, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Nicholasville, KY
University of Kentucky College of Medicine (1997)
20+ Years Exp.
ACCESS PROFILE
NPI: 1538185657
VIRTUAL ACTIVE

MICHAEL SIMON, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
SAYREVILLE, NJ
RUTGERS R W JOHNSON MEDICAL SCHOOL (CAM/NEW BRUNS/PISC) (1989)
20+ Years Exp.
ACCESS PROFILE
NPI: 1538185491
VIRTUAL ACTIVE

Joseph Jay Schwartz, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Englewood, NJ
Albert Einstein College of Medicine (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1538185285
VIRTUAL ACTIVE

RONALD MARTIN SANDA, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
ANN ARBOR, MI
OTHER (1977)
20+ Years Exp.
ACCESS PROFILE
NPI: 1538184825
VIRTUAL ACTIVE

Ryan J Mattison, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Madison, WI
University of Iowa Roy J. and Lucille A. Carver College of Medicine (2002)
20+ Years Exp.
ACCESS PROFILE
NPI: 1538184486
VIRTUAL ACTIVE

Osei Tutu Owusu, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Cleveland, OH
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1538184452
VIRTUAL ACTIVE

Keith B Armitage, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Cleveland, OH
UNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER (1986)
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