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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: 1699169581
VIRTUAL ACTIVE

Ryan Best, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Portland, OR
UNIVERSITY OF COLORADO SCHOOL OF MEDICINE, AURORA (2015)
11+ Years Exp.
ACCESS PROFILE
NPI: 1699167338
VIRTUAL ACTIVE

Stela Celaj, MD, PHD

Internal Medicine

CREDENTIALS VERIFIED 2026
Pittsburgh, PA
Northwestern University Feinberg School of Medicine (2018)
11+ Years Exp.
ACCESS PROFILE
NPI: 1699164533
VIRTUAL ACTIVE

Anita Rao

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
Johns Hopkins University School of Medicine (2017)
11+ Years Exp.
ACCESS PROFILE
NPI: 1699162321
VIRTUAL ACTIVE

ANDREW LAMAR MILLER, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
WATKINSVILLE, GA
MEDICAL COLLEGE OF GEORGIA SCHOOL OF MEDICINE (2015)
11+ Years Exp.
ACCESS PROFILE
NPI: 1699161919
VIRTUAL ACTIVE

Alejandra Londono Jimenez, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Ames, IA
OFFICIAL REGISTRY DATA
11+ Years Exp.
ACCESS PROFILE
NPI: 1699161901
VIRTUAL ACTIVE

Luke D Zurbriggen, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Madison, WI
University of Wisconsin School of Medicine and Public Health (2015)
11+ Years Exp.
ACCESS PROFILE
NPI: 1699161489
VIRTUAL ACTIVE

Pei Zhang

Internal Medicine

CREDENTIALS VERIFIED 2026
Colorado Springs, CO
ST. LOUIS COLLEGE OF PHYSICIANS AND SURGEONS (2015)
11+ Years Exp.
ACCESS PROFILE
NPI: 1699161018
VIRTUAL ACTIVE

Gregory Rosic, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Dover, NH
University of Illinois College of Medicine (2015)
11+ Years Exp.
ACCESS PROFILE
NPI: 1699160853
VIRTUAL ACTIVE

Natalie Paver Held, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Aurora, CO
University of Maryland School of Medicine (2015)
11+ Years Exp.
ACCESS PROFILE
NPI: 1699160465
VIRTUAL ACTIVE

Nicholas R Brening, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Salt Lake City, UT
University of Nebraska Medical Center (2015)
11+ Years Exp.
ACCESS PROFILE
NPI: 1699160168
VIRTUAL ACTIVE

Michelle Kelley, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Thousand Oaks, CA
OFFICIAL REGISTRY DATA
11+ Years Exp.
ACCESS PROFILE
NPI: 1699159939
VIRTUAL ACTIVE

Parisa Mehran, M.D

Internal Medicine

CREDENTIALS VERIFIED 2026
Concord, CA
OFFICIAL REGISTRY DATA
11+ Years Exp.
ACCESS PROFILE
NPI: 1699158337
VIRTUAL ACTIVE

Misagh Sadat-Aalaee, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Milford, MA
OFFICIAL REGISTRY DATA
11+ Years Exp.
ACCESS PROFILE
NPI: 1699156976
VIRTUAL ACTIVE

Rhyan Maditz, DO, MHSA

Internal Medicine

CREDENTIALS VERIFIED 2026
Cleveland, OH
Lake Erie College of Osteopathic Medicine (2015)
11+ Years Exp.
ACCESS PROFILE
NPI: 1699156620
VIRTUAL ACTIVE

Vandana Pai, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Williamsville, NY
OFFICIAL REGISTRY DATA
11+ Years Exp.
ACCESS PROFILE
NPI: 1699156273
VIRTUAL ACTIVE

ELLIANA REGINA WIESNER, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
ODESSA, TX
OTHER (2008)
11+ Years Exp.
ACCESS PROFILE
NPI: 1699156133
VIRTUAL ACTIVE

Charles Muller, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Chicago, IL
UNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE (2015)
11+ Years Exp.
ACCESS PROFILE
NPI: 1699155408
VIRTUAL ACTIVE

Bilal A Siddiqui, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
Yale School of Medicine (2015)
11+ Years Exp.
ACCESS PROFILE
NPI: 1699152843
VIRTUAL ACTIVE

Anna C Jones, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
La Crosse, WI
UNIVERSITY OF NEW MEXICO SCHOOL OF MEDICINE (2015)
11+ Years Exp.
ACCESS PROFILE
NPI: 1699152140
VIRTUAL ACTIVE

XAVIER COLON RIVERA, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
MOCA, PR
OTHER (2011)
11+ 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