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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: 1538313127
VIRTUAL ACTIVE

Simi Padival, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Pittsburgh, PA
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1538309794
VIRTUAL ACTIVE

Kavitha Mamindla, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Azle, TX
OFFICIAL REGISTRY DATA
17+ Years Exp.
ACCESS PROFILE
NPI: 1538308069
VIRTUAL ACTIVE

Christopher Robert Palmeiro, D.O., M.S.

Internal Medicine

CREDENTIALS VERIFIED 2026
Valhalla, NY
New York Institute of Technology College of Osteopathic Medicine (2006)
17+ Years Exp.
ACCESS PROFILE
NPI: 1538305560
VIRTUAL ACTIVE

Yulia A Okhotina, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Wyomissing, PA
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1538303623
VIRTUAL ACTIVE

Emmanuel Chiwueze Opara, M.D

Internal Medicine

CREDENTIALS VERIFIED 2026
Sugar Land, TX
OFFICIAL REGISTRY DATA
17+ Years Exp.
ACCESS PROFILE
NPI: 1538302815
VIRTUAL ACTIVE

Giulianna Nguyen, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Torrance, CA
OFFICIAL REGISTRY DATA
17+ Years Exp.
ACCESS PROFILE
NPI: 1538302310
VIRTUAL ACTIVE

Alexis Noelle Oliveros, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Croton On Hudson, NY
OFFICIAL REGISTRY DATA
17+ Years Exp.
ACCESS PROFILE
NPI: 1538301270
VIRTUAL ACTIVE

Peter Hale Stein, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Sleepy Hollow, NY
New York Medical College (2009)
17+ Years Exp.
ACCESS PROFILE
NPI: 1538300157
VIRTUAL ACTIVE

Peter Louis Pico, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Saint Paul, MN
OFFICIAL REGISTRY DATA
17+ Years Exp.
ACCESS PROFILE
NPI: 1538295845
VIRTUAL ACTIVE

LARRY MADISON RYLE, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
SHEPHERDSVILLE, KY
UNIVERSITY OF LOUISVILLE SCHOOL OF MEDICINE (2006)
19+ Years Exp.
ACCESS PROFILE
NPI: 1538295217
VIRTUAL ACTIVE

Catharina Armstrong, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Worcester, MA
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1538291950
VIRTUAL ACTIVE

Brigid Joseph, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Bronx, NY
SUNY Downstate Health Sciences University (1997)
19+ Years Exp.
ACCESS PROFILE
NPI: 1538291380
VIRTUAL ACTIVE

Allyson Lynn Harroff, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
San Antonio, TX
MEDICAL COLLEGE OF OHIO (1998)
19+ Years Exp.
ACCESS PROFILE
NPI: 1538290374
VIRTUAL ACTIVE

STEVEN EARL FREEMAN, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
EASLEY, SC
UNIVERSITY OF SOUTH CAROLINA SCHOOL OF MEDICINE (1995)
19+ Years Exp.
ACCESS PROFILE
NPI: 1538289731
VIRTUAL ACTIVE

Horiana Bogdana Grosu, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Houston, TX
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1538288360
VIRTUAL ACTIVE

David Allen Busch, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Garden City, NY
New York Institute of Technology College of Osteopathic Medicine (2001)
19+ Years Exp.
ACCESS PROFILE
NPI: 1538286687
VIRTUAL ACTIVE

Anthony Thomas Debenedet, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Ypsilanti, MI
University of Virginia School of Medicine (2006)
19+ Years Exp.
ACCESS PROFILE
NPI: 1538282587
VIRTUAL ACTIVE

Todd William Engstrom, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Carpinteria, CA
Northwestern University Feinberg School of Medicine (1986)
19+ Years Exp.
ACCESS PROFILE
NPI: 1538281399
VIRTUAL ACTIVE

Nasreen Ajmal Ilias-Khan, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Vancouver, WA
OREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE (2005)
19+ Years Exp.
ACCESS PROFILE
NPI: 1538280680
VIRTUAL ACTIVE

Malini Madhavan, MBBS

Internal Medicine

CREDENTIALS VERIFIED 2026
Rochester, MN
OFFICIAL REGISTRY DATA
19+ 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