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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: 1447322847
VIRTUAL ACTIVE

Lily N Enayati, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
San Mateo, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1447322441
VIRTUAL ACTIVE

JOSE M ANGELES, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
PEORIA, AZ
OTHER (1990)
20+ Years Exp.
ACCESS PROFILE
NPI: 1447322243
VIRTUAL ACTIVE

Cassandra L. Whitmore, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Fairfield, CA
HOWARD UNIVERSITY COLLEGE OF MEDICINE (1997)
20+ Years Exp.
ACCESS PROFILE
NPI: 1447322060
VIRTUAL ACTIVE

Manu Sehgal, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Milford, DE
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1447321534
VIRTUAL ACTIVE

Jennifer Liu, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Manhasset, NY
UNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY (1990)
20+ Years Exp.
ACCESS PROFILE
NPI: 1447320379
VIRTUAL ACTIVE

Maria E Maldonado, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Stamford, CT
Albert Einstein College of Medicine (1996)
20+ Years Exp.
ACCESS PROFILE
NPI: 1447319512
VIRTUAL ACTIVE

Niravkumar A Naik, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Baytown, TX
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1447317862
VIRTUAL ACTIVE

James I Weitzman, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
SUNY Downstate Health Sciences University (2002)
19+ Years Exp.
ACCESS PROFILE
NPI: 1447314737
VIRTUAL ACTIVE

Gautam Jha, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Salem, IL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1447314190
VIRTUAL ACTIVE

Girish D. Patel, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
North Port, FL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1447313705
VIRTUAL ACTIVE

Shellie Williams

Internal Medicine

CREDENTIALS VERIFIED 2026
Chicago, IL
SOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE (1997)
20+ Years Exp.
ACCESS PROFILE
NPI: 1447312459
VIRTUAL ACTIVE

Michael David Weinstein, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Mineola, NY
New York Medical College (1988)
20+ Years Exp.
ACCESS PROFILE
NPI: 1447312368
VIRTUAL ACTIVE

Maureen Rose Hewitt, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
West Chester, PA
Louisiana State University School of Medicine in New Orleans (2001)
20+ Years Exp.
ACCESS PROFILE
NPI: 1447309786
VIRTUAL ACTIVE

Mark H Hermanoff, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Summit, WI
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1447309240
VIRTUAL ACTIVE

Oscar Lebwohl, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
Harvard Medical School (1972)
19+ Years Exp.
ACCESS PROFILE
NPI: 1447308846
VIRTUAL ACTIVE

Ranju Singh, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Princeton, NJ
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1447307392
VIRTUAL ACTIVE

Stephanie Cauble, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Baton Rouge, LA
Louisiana State University School of Medicine in New Orleans (2005)
19+ Years Exp.
ACCESS PROFILE
NPI: 1447304944
VIRTUAL ACTIVE

Hector Rodolfo Pun, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Waterbury, CT
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1447303417
VIRTUAL ACTIVE

Ramez Wadie Samuel, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Newark, NJ
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1447301544
VIRTUAL ACTIVE

Diane Joan Brzezinski, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Naples, FL
Des Moines University (1994)
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