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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: 1225178866
VIRTUAL ACTIVE

Rana Malek, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Baltimore, MD
University of Maryland School of Medicine (2003)
19+ Years Exp.
ACCESS PROFILE
NPI: 1225178825
VIRTUAL ACTIVE

Ebon Anthony Bourne, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Atlanta, GA
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1225176688
VIRTUAL ACTIVE

Marie Helene Sajous, M.D., M.S.

Internal Medicine

CREDENTIALS VERIFIED 2026
Mount Kisco, NY
JS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY (2005)
19+ Years Exp.
ACCESS PROFILE
NPI: 1225174949
VIRTUAL ACTIVE

Ting Bao, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
Johns Hopkins University School of Medicine (2003)
19+ Years Exp.
ACCESS PROFILE
NPI: 1225173115
VIRTUAL ACTIVE

Amanda Hough Berling, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
University of Michigan Medical School (2004)
19+ Years Exp.
ACCESS PROFILE
NPI: 1225171754
VIRTUAL ACTIVE

Pei Fang Sun, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Wallingford, CT
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1225170103
VIRTUAL ACTIVE

John M Mckenna, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Midland, TX
University of Texas Southwestern Medical Center (1975)
19+ Years Exp.
ACCESS PROFILE
NPI: 1225165681
VIRTUAL ACTIVE

Stephen Shiu-Wah Chung, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Dallas, TX
Washington University School of Medicine in St. Louis (2006)
19+ Years Exp.
ACCESS PROFILE
NPI: 1225164635
VIRTUAL ACTIVE

Alyssa Rose Letourneau, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
Yale School of Medicine (2006)
19+ Years Exp.
ACCESS PROFILE
NPI: 1225156961
VIRTUAL ACTIVE

David Levinthal, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Pittsburgh, PA
University of Pittsburgh School of Medicine (2006)
19+ Years Exp.
ACCESS PROFILE
NPI: 1225153034
VIRTUAL ACTIVE

Cameron R Hernandez, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
University of Pittsburgh School of Medicine (2002)
19+ Years Exp.
ACCESS PROFILE
NPI: 1225152572
VIRTUAL ACTIVE

Aida Loudyi, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Las Vegas, NV
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1225150352
VIRTUAL ACTIVE

Christine M Veenstra, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Ann Arbor, MI
Wayne State University School of Medicine (2005)
19+ Years Exp.
ACCESS PROFILE
NPI: 1225149990
VIRTUAL ACTIVE

Darren Michael Allcock, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Cape Girardeau, MO
MIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED (2006)
20+ Years Exp.
ACCESS PROFILE
NPI: 1225146293
VIRTUAL ACTIVE

Chitra Kandaswamy, M.D.,M.P.H.

Internal Medicine

CREDENTIALS VERIFIED 2026
Fresno, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1225142623
VIRTUAL ACTIVE

Dharmendra Verma, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Katy, TX
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1225141955
VIRTUAL ACTIVE

Nicole Lee Anderson Ericksen, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Lincoln, NE
University of Nebraska Medical Center (2001)
20+ Years Exp.
ACCESS PROFILE
NPI: 1225140742
VIRTUAL ACTIVE

Michael C Schrader, M.D. PH.D

Internal Medicine

CREDENTIALS VERIFIED 2026
San Francisco, CA
University of Pittsburgh School of Medicine (1992)
20+ Years Exp.
ACCESS PROFILE
NPI: 1225140650
VIRTUAL ACTIVE

Jennifer C Bellino, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Norwich, CT
Georgetown University School of Medicine (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1225140007
VIRTUAL ACTIVE

KIMBERLY SUE UMHOEFER, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
BATTLE CREEK, MI
MIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED (1995)
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