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© 2026 NPI Telehealth

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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: 1871906875
VIRTUAL ACTIVE

Shadi Kalantarian, M.D., M.P.H.

Internal Medicine

CREDENTIALS VERIFIED 2026
East Palo Alto, CA
OFFICIAL REGISTRY DATA
12+ Years Exp.
ACCESS PROFILE
NPI: 1871906636
VIRTUAL ACTIVE

Erica Mackenzie

Internal Medicine

CREDENTIALS VERIFIED 2026
Chicago, IL
UNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1871906230
VIRTUAL ACTIVE

Ravi Bharat Parikh, M.D., M.P.P.

Internal Medicine

CREDENTIALS VERIFIED 2026
Atlanta, GA
Harvard Medical School (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1871905810
VIRTUAL ACTIVE

Aaron Brodsky Heath, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Westminster, MD
OFFICIAL REGISTRY DATA
12+ Years Exp.
ACCESS PROFILE
NPI: 1871904821
VIRTUAL ACTIVE

Sikai Felicia Yang, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Berkeley, CA
Jacobs School of Medicine and Biomedical Sciences at SUNY Buffalo (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1871904524
VIRTUAL ACTIVE

Anita Sultan

Internal Medicine

CREDENTIALS VERIFIED 2026
Springfield, NJ
OFFICIAL REGISTRY DATA
12+ Years Exp.
ACCESS PROFILE
NPI: 1871903013
VIRTUAL ACTIVE

Sonya Lopez

Internal Medicine

CREDENTIALS VERIFIED 2026
Dallas, TX
University of Texas Southwestern Medical Center (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1871900753
VIRTUAL ACTIVE

Ripudaman Singh Munjal, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Modesto, CA
OFFICIAL REGISTRY DATA
12+ Years Exp.
ACCESS PROFILE
NPI: 1871900720
VIRTUAL ACTIVE

Jatan A Shah, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Jamestown, NY
OFFICIAL REGISTRY DATA
12+ Years Exp.
ACCESS PROFILE
NPI: 1871900316
VIRTUAL ACTIVE

Lisa M Balistreri, M.D., M.S.

Internal Medicine

CREDENTIALS VERIFIED 2026
Jacksonville, FL
UNIVERSITY OF TOLEDO COLLEGE OF MEDICINE (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1871900050
VIRTUAL ACTIVE

Attiq-Ur Rehman, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Wilkes Barre, PA
OFFICIAL REGISTRY DATA
12+ Years Exp.
ACCESS PROFILE
NPI: 1871899393
VIRTUAL ACTIVE

Reggie Tiong Saldivar, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
OFFICIAL REGISTRY DATA
15+ Years Exp.
ACCESS PROFILE
NPI: 1871892653
VIRTUAL ACTIVE

Sarah M Hopkins, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Portland, OR
Columbia University Vagelos College of Physicians and Surgeons (2011)
15+ Years Exp.
ACCESS PROFILE
NPI: 1871889881
VIRTUAL ACTIVE

Isaac Kasper, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Reading, MA
OFFICIAL REGISTRY DATA
15+ Years Exp.
ACCESS PROFILE
NPI: 1871889741
VIRTUAL ACTIVE

Daniel H Norfleet, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Portland, OR
University of Washington School of Medicine (2011)
15+ Years Exp.
ACCESS PROFILE
NPI: 1871889345
VIRTUAL ACTIVE

Joanna Lopez, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Miami, FL
GEISEL SCHOOL OF MEDICINE AT DARTMOUTH (2011)
15+ Years Exp.
ACCESS PROFILE
NPI: 1871889220
VIRTUAL ACTIVE

Krunal K Talati, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Webster, TX
OFFICIAL REGISTRY DATA
15+ Years Exp.
ACCESS PROFILE
NPI: 1871884981
VIRTUAL ACTIVE

Tarak Sai Rambhatla, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Miami, FL
OFFICIAL REGISTRY DATA
15+ Years Exp.
ACCESS PROFILE
NPI: 1871883942
VIRTUAL ACTIVE

Mollie Abigail Simmons, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New Haven, CT
OFFICIAL REGISTRY DATA
15+ Years Exp.
ACCESS PROFILE
NPI: 1871883892
VIRTUAL ACTIVE

Janet H Yoo, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Gretna, LA
OFFICIAL REGISTRY DATA
15+ 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