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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: 1235122011
VIRTUAL ACTIVE

Edward Lung, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1235121294
VIRTUAL ACTIVE

Thomas Edward Hong, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Houston, TX
Baylor College of Medicine (1998)
21+ Years Exp.
ACCESS PROFILE
NPI: 1235121211
VIRTUAL ACTIVE

Waleed Fawzi Nemer, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Akron, OH
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1235120551
VIRTUAL ACTIVE

Michael K Margolis, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Rochester Hills, MI
Wayne State University School of Medicine (1999)
21+ Years Exp.
ACCESS PROFILE
NPI: 1235120155
VIRTUAL ACTIVE

Nael A Abutabikh, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Livingston, NJ
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1235119660
VIRTUAL ACTIVE

Daniel Megna, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Staten Island, NY
Duke University School of Medicine (1969)
20+ Years Exp.
ACCESS PROFILE
NPI: 1235119488
VIRTUAL ACTIVE

Mark G Stokes, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Great Neck, NY
Renaissance School of Medicine at Stony Brook University (1990)
20+ Years Exp.
ACCESS PROFILE
NPI: 1235119447
VIRTUAL ACTIVE

Michael E Leibowitz, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Silver Spring, MD
NYU Grossman School of Medicine (1964)
20+ Years Exp.
ACCESS PROFILE
NPI: 1235118936
VIRTUAL ACTIVE

Shipra Khushu, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
La Jolla, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1235118597
VIRTUAL ACTIVE

Alissa Gail Speziale, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
San Diego, CA
Johns Hopkins University School of Medicine (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1235118290
VIRTUAL ACTIVE

ALBERT TSE, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
MINEOLA, NY
STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER (1995)
20+ Years Exp.
ACCESS PROFILE
NPI: 1235117128
VIRTUAL ACTIVE

Vivien Bonert, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Los Angeles, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1235116948
VIRTUAL ACTIVE

Brett Volpe, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Meriden, CT
UNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE (1987)
21+ Years Exp.
ACCESS PROFILE
NPI: 1235116781
VIRTUAL ACTIVE

Vickie Hug, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Princeton, NJ
ROWAN UNIVERSITY SCHOOL OF OSTEOPATHIC MEDICINE (1994)
21+ Years Exp.
ACCESS PROFILE
NPI: 1235116732
VIRTUAL ACTIVE

Kimberly A Hardin, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Sacramento, CA
UN OF CALIFORNIA, IRVINE, COLLEGE OF MEDICINE (1995)
21+ Years Exp.
ACCESS PROFILE
NPI: 1235116542
VIRTUAL ACTIVE

Mim I Mulford, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Mission Viejo, CA
GEISEL SCHOOL OF MEDICINE AT DARTMOUTH (1991)
21+ Years Exp.
ACCESS PROFILE
NPI: 1235116500
VIRTUAL ACTIVE

Ramona S. Dejesus, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Rochester, MN
University of Florida College of Medicine (1999)
21+ Years Exp.
ACCESS PROFILE
NPI: 1235116252
VIRTUAL ACTIVE

Cuong C Nguyen, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Scottsdale, AZ
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1235116054
VIRTUAL ACTIVE

Walter Clifford Rustmann, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Fort Walton Beach, FL
Des Moines University (2016)
21+ Years Exp.
ACCESS PROFILE
NPI: 1235116005
VIRTUAL ACTIVE

Arturo Constantiner, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
OFFICIAL REGISTRY DATA
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