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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: 1689670754
VIRTUAL ACTIVE

Imran K Niazi, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Milwaukee, WI
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1689670184
VIRTUAL ACTIVE

Meera Amar, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Waco, TX
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1689670150
VIRTUAL ACTIVE

Samuel W Spears, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Richfield, MN
Medical College of Wisconsin (1998)
21+ Years Exp.
ACCESS PROFILE
NPI: 1689669483
VIRTUAL ACTIVE

George C Gustafson, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Colorado Springs, CO
R FRANKLIN UNIVERSITY OF MED & SCI/CHICAGO MEDICAL SCHOOL (1977)
21+ Years Exp.
ACCESS PROFILE
NPI: 1689668261
VIRTUAL ACTIVE

Rodney Lane Redelsperger, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Denver, NC
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1689668170
VIRTUAL ACTIVE

Timothy Gensler, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Denver, CO
Vanderbilt University School of Medicine (1989)
21+ Years Exp.
ACCESS PROFILE
NPI: 1689667529
VIRTUAL ACTIVE

Kristen M Stabell, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Alton, IL
Rush Medical College (1983)
21+ Years Exp.
ACCESS PROFILE
NPI: 1689667495
VIRTUAL ACTIVE

Ulf Fritz Bredeek Mendes, M.D., PHD

Internal Medicine

CREDENTIALS VERIFIED 2026
Redwood City, CA
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1689667461
VIRTUAL ACTIVE

Sarita Sharma, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Phoenix, AZ
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1689665747
VIRTUAL ACTIVE

Lan Huu Pham, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Baton Rouge, LA
Louisiana State University School of Medicine in New Orleans (2001)
21+ Years Exp.
ACCESS PROFILE
NPI: 1689665465
VIRTUAL ACTIVE

Gregg Polidori, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Royal Oak, MI
Wayne State University School of Medicine (1986)
21+ Years Exp.
ACCESS PROFILE
NPI: 1689665200
VIRTUAL ACTIVE

Sol Jacobs, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Atlanta, GA
Emory University School of Medicine (1992)
21+ Years Exp.
ACCESS PROFILE
NPI: 1689664492
VIRTUAL ACTIVE

Brian G. Keeffe, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Larkspur, CA
Georgetown University School of Medicine (1998)
21+ Years Exp.
ACCESS PROFILE
NPI: 1689664351
VIRTUAL ACTIVE

Danny Chin, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
Tufts University School of Medicine (1976)
21+ Years Exp.
ACCESS PROFILE
NPI: 1689664211
VIRTUAL ACTIVE

Lillman Dwarka, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Sterling Heights, MI
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1689663320
VIRTUAL ACTIVE

Nather B. Ansari, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Stafford, VA
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1689662975
VIRTUAL ACTIVE

Daniel Errampalli, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Bourbonnais, IL
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1689662504
VIRTUAL ACTIVE

Donald L Kleykamp, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Peabody, MA
WRIGHT STATE UNIVERSITY BOONSHOFT SCHOOL OF MEDICINE (1990)
21+ Years Exp.
ACCESS PROFILE
NPI: 1689662132
VIRTUAL ACTIVE

Zujun Li, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1689661498
VIRTUAL ACTIVE

John M Shearman, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Portsmouth, NH
Emory University School of Medicine (1973)
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