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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: 1861495343
VIRTUAL ACTIVE

John Sarantopoulos, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
San Antonio, TX
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1861495285
VIRTUAL ACTIVE

George E Catinis, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Metairie, LA
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1861494916
VIRTUAL ACTIVE

Anurag K Anand, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Sleepy Hollow, NY
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1861494908
VIRTUAL ACTIVE

Sashi Kumar Makam, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New Windsor, NY
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1861494858
VIRTUAL ACTIVE

Shobharani Chitra Sundaram, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Troy, NY
SUNY Downstate Health Sciences University (1998)
21+ Years Exp.
ACCESS PROFILE
NPI: 1861494650
VIRTUAL ACTIVE

Brendan David Curti, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Portland, OR
Georgetown University School of Medicine (1985)
21+ Years Exp.
ACCESS PROFILE
NPI: 1861494049
VIRTUAL ACTIVE

Kmlst Moorthi, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Merrillville, IN
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1861493934
VIRTUAL ACTIVE

Mark B Yagan, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Kansas City, MO
UNIVERSITY OF MISSOURI, KANSAS CITY, SCHOOL OF MEDICINE (1989)
21+ Years Exp.
ACCESS PROFILE
NPI: 1861493413
VIRTUAL ACTIVE

Roger Edward Mendis, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Sacramento, CA
Tufts University School of Medicine (1984)
21+ Years Exp.
ACCESS PROFILE
NPI: 1861492738
VIRTUAL ACTIVE

BERNARD ARON MICHLIN, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
SAN DIEGO, CA
COLLEGE OF MEDICINE AND SURGERY (1979)
21+ Years Exp.
ACCESS PROFILE
NPI: 1861492027
VIRTUAL ACTIVE

Kenneth B Harris, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Neptune, NJ
STATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY (1995)
21+ Years Exp.
ACCESS PROFILE
NPI: 1861491839
VIRTUAL ACTIVE

Tapas Bandyopadhyay, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
West Hartford, CT
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1861490955
VIRTUAL ACTIVE

Kamala P Tamirisa, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Dallas, TX
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1861490641
VIRTUAL ACTIVE

Maria A Markarian, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Lansing, MI
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1861489973
VIRTUAL ACTIVE

Thomas J Gross, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Iowa City, IA
University of Michigan Medical School (1983)
21+ Years Exp.
ACCESS PROFILE
NPI: 1861489387
VIRTUAL ACTIVE

Jordana Zanger-Jaffee, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Goodyear, AZ
JS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY (1996)
21+ Years Exp.
ACCESS PROFILE
NPI: 1861489197
VIRTUAL ACTIVE

Paul R Miller, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Catonsville, MD
University of Maryland School of Medicine (1978)
21+ Years Exp.
ACCESS PROFILE
NPI: 1861489023
VIRTUAL ACTIVE

Alan Katz, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Melbourne, FL
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1861488389
VIRTUAL ACTIVE

Ronald H Hyde, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Phoenix, AZ
University of Arizona College of Medicine (1988)
21+ Years Exp.
ACCESS PROFILE
NPI: 1861488314
VIRTUAL ACTIVE

Stephen Vaccarezza, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Rockville, MD
UNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE (1981)
21+ 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