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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: 1366071821
VIRTUAL ACTIVE

Samara M Al Musawi, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
San Antonio, TX
OFFICIAL REGISTRY DATA
6+ Years Exp.
ACCESS PROFILE
NPI: 1366071680
VIRTUAL ACTIVE

Nikolaos Lontos, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Trinity, FL
OFFICIAL REGISTRY DATA
6+ Years Exp.
ACCESS PROFILE
NPI: 1366070088
VIRTUAL ACTIVE

Lina Costanzo, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Willoughby Hills, OH
OFFICIAL REGISTRY DATA
6+ Years Exp.
ACCESS PROFILE
NPI: 1366068561
VIRTUAL ACTIVE

Roberto Emilio Fu Carrasco, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Saint Cloud, MN
OFFICIAL REGISTRY DATA
6+ Years Exp.
ACCESS PROFILE
NPI: 1366061210
VIRTUAL ACTIVE

Andrew Jordan Maul, MD, MBA

Internal Medicine

CREDENTIALS VERIFIED 2026
Pittsburgh, PA
Harvard Medical School (2020)
6+ Years Exp.
ACCESS PROFILE
NPI: 1366049330
VIRTUAL ACTIVE

Shafaq Zaman Tarar, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Clifton, NJ
OFFICIAL REGISTRY DATA
6+ Years Exp.
ACCESS PROFILE
NPI: 1366029001
VIRTUAL ACTIVE

VERONICA ALEXANDRA PEREZ, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
ORLANDO, FL
OTHER (2021)
5+ Years Exp.
ACCESS PROFILE
NPI: 1366021081
VIRTUAL ACTIVE

Hamid Reza Mohtashami, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Columbus, OH
OFFICIAL REGISTRY DATA
5+ Years Exp.
ACCESS PROFILE
NPI: 1366020828
VIRTUAL ACTIVE

Adrian Lena, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Anchorage, AK
University of Washington School of Medicine (2021)
5+ Years Exp.
ACCESS PROFILE
NPI: 1366018061
VIRTUAL ACTIVE

Lauren Marie Mackinnon, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Libertyville, IL
MIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED (2021)
5+ Years Exp.
ACCESS PROFILE
NPI: 1366008740
VIRTUAL ACTIVE

Eva Rachelle Zimmerman, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Westport, CT
OFFICIAL REGISTRY DATA
7+ Years Exp.
ACCESS PROFILE
NPI: 1366007189
VIRTUAL ACTIVE

Josiah David Strawser, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Beverly Hills, CA
HOFSTRA NORTH SHORE - LIJ SCHOOL OF MEDICINE (2015)
7+ Years Exp.
ACCESS PROFILE
NPI: 1366007064
VIRTUAL ACTIVE

Patrick Thomas Brunk, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Ephrata, PA
Lake Erie College of Osteopathic Medicine (2019)
7+ Years Exp.
ACCESS PROFILE
NPI: 1366005928
VIRTUAL ACTIVE

CASEY ANN BIRSCHBACH, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
MADISON, WI
UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE (2019)
7+ Years Exp.
ACCESS PROFILE
NPI: 1366001232
VIRTUAL ACTIVE

AGIM JUSUFI, MD, MPH

Internal Medicine

CREDENTIALS VERIFIED 2026
ADDISON, IL
OTHER (2019)
7+ Years Exp.
ACCESS PROFILE
NPI: 1356993752
VIRTUAL ACTIVE

Ashu Acharya, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Richmond, VA
OFFICIAL REGISTRY DATA
7+ Years Exp.
ACCESS PROFILE
NPI: 1356993414
VIRTUAL ACTIVE

Hirotaka Miyashita, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
La Jolla, CA
OFFICIAL REGISTRY DATA
7+ Years Exp.
ACCESS PROFILE
NPI: 1356978332
VIRTUAL ACTIVE

Conor Patrick O'Donnell, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Monroeville, PA
Lake Erie College of Osteopathic Medicine (2020)
6+ Years Exp.
ACCESS PROFILE
NPI: 1356978308
VIRTUAL ACTIVE

Ryan D. Mcmahan, MD, MAS

Internal Medicine

CREDENTIALS VERIFIED 2026
San Francisco, CA
OFFICIAL REGISTRY DATA
6+ Years Exp.
ACCESS PROFILE
NPI: 1356970982
VIRTUAL ACTIVE

Kristine Lee Mcandrews, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Austin, TX
McGovern Medical School at UTHealth Houston (2020)
6+ 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