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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: 1588631253
VIRTUAL ACTIVE

Cristino C Canga, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Milwaukee, WI
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1588630669
VIRTUAL ACTIVE

Adam Klugman, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Naperville, IL
University of Illinois College of Medicine (1989)
20+ Years Exp.
ACCESS PROFILE
NPI: 1588630644
VIRTUAL ACTIVE

Robert B Hegeman, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Madison, WI
University of Kansas School of Medicine (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1588629935
VIRTUAL ACTIVE

Paul A Skierczynski, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Indianapolis, IN
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1588629695
VIRTUAL ACTIVE

Lawrence H Einhorn, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Indianapolis, IN
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1588629554
VIRTUAL ACTIVE

Carol A Burke, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Cleveland, OH
Ohio State University College of Medicine (1988)
20+ Years Exp.
ACCESS PROFILE
NPI: 1588629216
VIRTUAL ACTIVE

Richard Edward Charles, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Buffalo, NY
Jacobs School of Medicine and Biomedical Sciences at SUNY Buffalo (1996)
20+ Years Exp.
ACCESS PROFILE
NPI: 1588629117
VIRTUAL ACTIVE

Geoffrey C Vaughan, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Columbus, OH
Ohio State University College of Medicine (1993)
20+ Years Exp.
ACCESS PROFILE
NPI: 1588629091
VIRTUAL ACTIVE

Srinivas Reddy, M.D

Internal Medicine

CREDENTIALS VERIFIED 2026
Lady Lake, FL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1588629059
VIRTUAL ACTIVE

Omer N Koc, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Cleveland, OH
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1588628952
VIRTUAL ACTIVE

Carol A Langford, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Cleveland, OH
David Geffen School of Medicine at UCLA (1987)
20+ Years Exp.
ACCESS PROFILE
NPI: 1588628739
VIRTUAL ACTIVE

Kenneth B Johnson, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Dallas, TX
UNIVERSITY OF NEW MEXICO SCHOOL OF MEDICINE (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1588628549
VIRTUAL ACTIVE

James William John, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Albemarle, NC
Indiana University School of Medicine (1990)
20+ Years Exp.
ACCESS PROFILE
NPI: 1588628093
VIRTUAL ACTIVE

Izidore Lossos, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Miami, FL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1588627301
VIRTUAL ACTIVE

Matthew Riethof, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Bloomington, MN
Case Western Reserve University School of Medicine (1997)
20+ Years Exp.
ACCESS PROFILE
NPI: 1588626824
VIRTUAL ACTIVE

Marc A Salita, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Richfield, MN
University of Minnesota Medical School (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1588626451
VIRTUAL ACTIVE

Ira Mark Roth, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
NYU Grossman School of Medicine (1982)
20+ Years Exp.
ACCESS PROFILE
NPI: 1588626386
VIRTUAL ACTIVE

James Patrick Bergstrom, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Fridley, MN
University of Illinois College of Medicine (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1588624944
VIRTUAL ACTIVE

Julio E Conrado, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Fort Myers, FL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1588624399
VIRTUAL ACTIVE

Madhu Manoj, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Coon Rapids, MN
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