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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: 1508850066
VIRTUAL ACTIVE

Balbir Singh Chahal, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Tomball, TX
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1508849985
VIRTUAL ACTIVE

Stephen L Thomas, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Mesa, AZ
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1508849423
VIRTUAL ACTIVE

Leila N Rhodes, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
La Jolla, CA
Ohio State University College of Medicine (2002)
21+ Years Exp.
ACCESS PROFILE
NPI: 1508849340
VIRTUAL ACTIVE

Erik Wissner, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Seattle, WA
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1508849274
VIRTUAL ACTIVE

Kenneth F Khandagle, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Silver Spring, MD
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1508849183
VIRTUAL ACTIVE

Marvetta A. Scott, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Dallas, TX
University of Kentucky College of Medicine (2000)
21+ Years Exp.
ACCESS PROFILE
NPI: 1508849027
VIRTUAL ACTIVE

Francisco Pons, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Miami, FL
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1508848979
VIRTUAL ACTIVE

Mauricio Velasco, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
West New York, NJ
Rutgers New Jersey Medical School (2000)
21+ Years Exp.
ACCESS PROFILE
NPI: 1508847419
VIRTUAL ACTIVE

PIOTR GRABIAS, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
WEBSTER, MA
OTHER (1990)
21+ Years Exp.
ACCESS PROFILE
NPI: 1508847088
VIRTUAL ACTIVE

Osvaldo F. Valenzuela, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Atlantis, FL
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1508847021
VIRTUAL ACTIVE

John L Gaines, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Palatka, FL
University of Alabama at Birmingham School of Medicine (1977)
21+ Years Exp.
ACCESS PROFILE
NPI: 1508846791
VIRTUAL ACTIVE

Thomas E Witzig, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Rochester, MN
ILLINOIS MEDICAL COLLEGE (1979)
20+ Years Exp.
ACCESS PROFILE
NPI: 1508845306
VIRTUAL ACTIVE

Donna M Cipolla, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Glastonbury, CT
WARREN ALPERT MEDICAL SCHOOL OF BROWN UNIVERSITY (1991)
20+ Years Exp.
ACCESS PROFILE
NPI: 1508843756
VIRTUAL ACTIVE

Nomeda Balcetis, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
White Plains, NY
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1508842394
VIRTUAL ACTIVE

Alexander Anthony Krajina, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Seattle, WA
Louisiana State University School of Medicine in New Orleans (1986)
21+ Years Exp.
ACCESS PROFILE
NPI: 1508842048
VIRTUAL ACTIVE

Thenappan Thenappan, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Minneapolis, MN
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1508841487
VIRTUAL ACTIVE

Erika H. Clark, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Lexington, KY
University of Kentucky College of Medicine (1999)
21+ Years Exp.
ACCESS PROFILE
NPI: 1508840380
VIRTUAL ACTIVE

Kavita Shantanu Namjoshi, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Reston, VA
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1508839846
VIRTUAL ACTIVE

Alexander I Bustamante, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Fredericksburg, VA
Medical College of Wisconsin (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1508839838
VIRTUAL ACTIVE

Mary Jo Rolfes-Lo, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Oak Creek, WI
University of Minnesota Medical School (1990)
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