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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: 1689052581
VIRTUAL ACTIVE

Sean Caine, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
New Hyde Park, NY
TOURO UN COL OF OSTEOPATHIC MEDICINE, NEW YORK (2015)
11+ Years Exp.
ACCESS PROFILE
NPI: 1689052524
VIRTUAL ACTIVE

David Gregory Gerst, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Rochester, MI
Wayne State University School of Medicine (2016)
11+ Years Exp.
ACCESS PROFILE
NPI: 1689052235
VIRTUAL ACTIVE

Chiazotam Nkemdilim Ekekezie, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Palo Alto, CA
UNIVERSITY OF MISSOURI, KANSAS CITY, SCHOOL OF MEDICINE (2014)
11+ Years Exp.
ACCESS PROFILE
NPI: 1689051872
VIRTUAL ACTIVE

Sarah Tuthill, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Vancouver, WA
Ohio State University College of Medicine (2015)
11+ Years Exp.
ACCESS PROFILE
NPI: 1689051120
VIRTUAL ACTIVE

Charmaine Jamias Ortizo, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Loma Linda, CA
George Washington University School of Medicine and Health Sciences (2015)
11+ Years Exp.
ACCESS PROFILE
NPI: 1689038945
VIRTUAL ACTIVE

Asra Arif, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Ridley Park, PA
OFFICIAL REGISTRY DATA
10+ Years Exp.
ACCESS PROFILE
NPI: 1689038911
VIRTUAL ACTIVE

Sarang Thaker, MD, MS

Internal Medicine

CREDENTIALS VERIFIED 2026
Chicago, IL
University of Illinois College of Medicine (2016)
10+ Years Exp.
ACCESS PROFILE
NPI: 1689037665
VIRTUAL ACTIVE

Indley Johnson, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Vero Beach, FL
OFFICIAL REGISTRY DATA
10+ Years Exp.
ACCESS PROFILE
NPI: 1689037301
VIRTUAL ACTIVE

Joshua Robert Cook, M.D., PH.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
Columbia University Vagelos College of Physicians and Surgeons (2016)
10+ Years Exp.
ACCESS PROFILE
NPI: 1689037087
VIRTUAL ACTIVE

Ruth Schulman, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Brighton, MA
Tufts University School of Medicine (2016)
10+ Years Exp.
ACCESS PROFILE
NPI: 1689036923
VIRTUAL ACTIVE

Phillip Douglas Martinez-Knouse, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Summit, WI
OFFICIAL REGISTRY DATA
10+ Years Exp.
ACCESS PROFILE
NPI: 1689036774
VIRTUAL ACTIVE

Marzuq Mohammad Billah, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
New Haven, CT
OFFICIAL REGISTRY DATA
10+ Years Exp.
ACCESS PROFILE
NPI: 1689036378
VIRTUAL ACTIVE

Jyotsna Sharma, M.B.B.S

Internal Medicine

CREDENTIALS VERIFIED 2026
Porter Ranch, CA
OFFICIAL REGISTRY DATA
10+ Years Exp.
ACCESS PROFILE
NPI: 1689036139
VIRTUAL ACTIVE

Jeremy Kim, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Sacramento, CA
University of Washington School of Medicine (2016)
10+ Years Exp.
ACCESS PROFILE
NPI: 1689036105
VIRTUAL ACTIVE

Huzaif Qaisar, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Onalaska, WI
OFFICIAL REGISTRY DATA
10+ Years Exp.
ACCESS PROFILE
NPI: 1689029746
VIRTUAL ACTIVE

Ruth Abeles, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
San Diego, CA
OFFICIAL REGISTRY DATA
10+ Years Exp.
ACCESS PROFILE
NPI: 1689029357
VIRTUAL ACTIVE

Alina Kifayat, MBBS

Internal Medicine

CREDENTIALS VERIFIED 2026
Valhalla, NY
OFFICIAL REGISTRY DATA
10+ Years Exp.
ACCESS PROFILE
NPI: 1689029126
VIRTUAL ACTIVE

Clayton Jackson, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Dallas, TX
Medical College of Georgia at Augusta University (2016)
10+ Years Exp.
ACCESS PROFILE
NPI: 1689027096
VIRTUAL ACTIVE

Zubina S Unjom, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Gurnee, IL
OFFICIAL REGISTRY DATA
10+ Years Exp.
ACCESS PROFILE
NPI: 1689024911
VIRTUAL ACTIVE

HIMANI REDDY MANTHENA, MD.

Internal Medicine

CREDENTIALS VERIFIED 2026
LAFAYETTE, LA
OTHER (2013)
10+ 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