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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: 1528591484
VIRTUAL ACTIVE

David George Herman

Internal Medicine

CREDENTIALS VERIFIED 2026
Dayton, OH
OFFICIAL REGISTRY DATA
9+ Years Exp.
ACCESS PROFILE
NPI: 1528591047
VIRTUAL ACTIVE

Arthi Sridhar, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Dallas, TX
OFFICIAL REGISTRY DATA
9+ Years Exp.
ACCESS PROFILE
NPI: 1528591013
VIRTUAL ACTIVE

Clarissa Lock-O'Hanlon, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
UT Health San Antonio Joe R. and Teresa Lozano Long School of Medicine (2017)
9+ Years Exp.
ACCESS PROFILE
NPI: 1528590767
VIRTUAL ACTIVE

Mathini Sivakami Mohanachandran, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Lynnwood, WA
University of Washington School of Medicine (2017)
9+ Years Exp.
ACCESS PROFILE
NPI: 1528590684
VIRTUAL ACTIVE

Kriti Pathak, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Wynnewood, PA
ROWAN UNIVERSITY SCHOOL OF OSTEOPATHIC MEDICINE (2017)
9+ Years Exp.
ACCESS PROFILE
NPI: 1528590130
VIRTUAL ACTIVE

Christina Mallarino Haeger, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Pittsburgh, PA
OFFICIAL REGISTRY DATA
9+ Years Exp.
ACCESS PROFILE
NPI: 1528589405
VIRTUAL ACTIVE

Hassan Hashm

Internal Medicine

CREDENTIALS VERIFIED 2026
Orange, CA
ALABAMA COLLEGE OF OSTEOPATHIC MEDICINE (2017)
9+ Years Exp.
ACCESS PROFILE
NPI: 1528588928
VIRTUAL ACTIVE

Nueki Naate, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Edwardsville, IL
OFFICIAL REGISTRY DATA
9+ Years Exp.
ACCESS PROFILE
NPI: 1528564895
VIRTUAL ACTIVE

Rubabin Tooba, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Palos Heights, IL
Washington University School of Medicine in St. Louis (2014)
8+ Years Exp.
ACCESS PROFILE
NPI: 1528564820
VIRTUAL ACTIVE

Aaron Dickinson, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Wynnewood, PA
Philadelphia College of Osteopathic Medicine (2018)
8+ Years Exp.
ACCESS PROFILE
NPI: 1528562949
VIRTUAL ACTIVE

Patrick James Kramer, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Columbus, OH
OFFICIAL REGISTRY DATA
8+ Years Exp.
ACCESS PROFILE
NPI: 1528562832
VIRTUAL ACTIVE

Anthony Stewart Stack, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Safety Harbor, FL
Lake Erie College of Osteopathic Medicine (2018)
8+ Years Exp.
ACCESS PROFILE
NPI: 1528561305
VIRTUAL ACTIVE

Amanda Jayne Krause, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Los Angeles, CA
Rush Medical College (2018)
8+ Years Exp.
ACCESS PROFILE
NPI: 1528559937
VIRTUAL ACTIVE

John Markus Rieth, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Iowa City, IA
Indiana University School of Medicine (2018)
8+ Years Exp.
ACCESS PROFILE
NPI: 1528557972
VIRTUAL ACTIVE

Brian T. Palmisano, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Oklahoma City, OK
OFFICIAL REGISTRY DATA
8+ Years Exp.
ACCESS PROFILE
NPI: 1528557097
VIRTUAL ACTIVE

Oriana Katalina Salamo Colletti, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Weston, FL
OFFICIAL REGISTRY DATA
8+ Years Exp.
ACCESS PROFILE
NPI: 1528556511
VIRTUAL ACTIVE

Yvette J Farran

Internal Medicine

CREDENTIALS VERIFIED 2026
El Paso, TX
OFFICIAL REGISTRY DATA
8+ Years Exp.
ACCESS PROFILE
NPI: 1528555455
VIRTUAL ACTIVE

Rita Leigh Hurd, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Richfield, MN
University of Minnesota Medical School (2018)
8+ Years Exp.
ACCESS PROFILE
NPI: 1528555208
VIRTUAL ACTIVE

Mary Ezeanuna, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Reno, NV
LINCOLN MEM UNIV, DEBUSK COL OF OSTEOPATHIC MED (2018)
8+ Years Exp.
ACCESS PROFILE
NPI: 1528553591
VIRTUAL ACTIVE

Hollie Saunders, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Jacksonville, FL
OFFICIAL REGISTRY DATA
8+ 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