Skip to main content
NPITelehealth
SpecialtiesLocationsJournalAbout
ProvidersRegistry Search
CMS Data Source
NPI Registry Data
Expert Editorial
NPITelehealth

Finding a doctor shouldn't be a guessing game. We connect patients with verified healthcare professionals using official federal data.

Explore

  • Search
  • Specialties
  • Locations
  • Guides

Resources

  • Methodology
  • Editorial
  • For Providers
  • Sitemap

Legal

  • About
  • Contact
  • Privacy
  • Terms

© 2026 NPI Telehealth

US Registry Operational
CMS Source

Informational purposes only — not medical advice. Always consult a professional. Data updated weekly. Read full disclaimer.

PrivacyTermsEditorialDisclaimer
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: 1023086758
VIRTUAL ACTIVE

Nina Souders, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Phoenix, AZ
University of California, San Francisco School of Medicine (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1023086410
VIRTUAL ACTIVE

Brent Culver, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Santa Cruz, CA
UNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1023085479
VIRTUAL ACTIVE

Xavier W Parreno, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Gurnee, IL
R FRANKLIN UNIVERSITY OF MED & SCI/CHICAGO MEDICAL SCHOOL (1995)
20+ Years Exp.
ACCESS PROFILE
NPI: 1023085263
VIRTUAL ACTIVE

TONG KAREN HAO, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
TINTON FALLS, NJ
OTHER (1991)
20+ Years Exp.
ACCESS PROFILE
NPI: 1023085081
VIRTUAL ACTIVE

Yahya Khalid Siddiq, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Austell, GA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1023084928
VIRTUAL ACTIVE

Ronald G Nahass, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Hillsborough, NJ
RUTGERS, ROBERT WOOOD JOHNSON MEDICAL SCHOOL (1982)
20+ Years Exp.
ACCESS PROFILE
NPI: 1023084787
VIRTUAL ACTIVE

Thomas M Kilkenny, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Staten Island, NY
Philadelphia College of Osteopathic Medicine (1990)
20+ Years Exp.
ACCESS PROFILE
NPI: 1023084654
VIRTUAL ACTIVE

Allison Leigh Cohen, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Salem, MA
UNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE (2001)
20+ Years Exp.
ACCESS PROFILE
NPI: 1023084035
VIRTUAL ACTIVE

Paul R Kaesberg, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Sacramento, CA
University of Wisconsin School of Medicine and Public Health (1982)
20+ Years Exp.
ACCESS PROFILE
NPI: 1023083888
VIRTUAL ACTIVE

Carol Yukiko Nishikubo, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Santa Monica, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1023083284
VIRTUAL ACTIVE

Jennifer Stasko

Internal Medicine

CREDENTIALS VERIFIED 2026
Monroeville, PA
University of Cincinnati College of Medicine (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1023083250
VIRTUAL ACTIVE

Robin Fintel, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Chicago, IL
Icahn School of Medicine at Mount Sinai (1982)
20+ Years Exp.
ACCESS PROFILE
NPI: 1023083086
VIRTUAL ACTIVE

Andrew G Gianoukakis, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Torrance, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1023082674
VIRTUAL ACTIVE

Ilsa Annetta Shulman, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Bangor, ME
University of Pittsburgh School of Medicine (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1023081841
VIRTUAL ACTIVE

Pamela Cattel, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
South Boston, MA
Boston University Chobanian & Avedisian School of Medicine (1990)
20+ Years Exp.
ACCESS PROFILE
NPI: 1023081742
VIRTUAL ACTIVE

Farhan Khan, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Flint, MI
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1023081676
VIRTUAL ACTIVE

Mallikarjuna Nandyala, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Tampa, FL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1023081486
VIRTUAL ACTIVE

David A Beary, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Chalmette, LA
Louisiana State University School of Medicine in New Orleans (1984)
20+ Years Exp.
ACCESS PROFILE
NPI: 1023081338
VIRTUAL ACTIVE

Zorayda Olaya De Leon, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Jersey City, NJ
Saint Louis University School of Medicine (1986)
20+ Years Exp.
ACCESS PROFILE
NPI: 1023080157
VIRTUAL ACTIVE

George Triadafilopoulos, MD INC.

Internal Medicine

CREDENTIALS VERIFIED 2026
Houston, TX
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
  • Previous
  • 1
  • More pages
  • 3039
  • 3040
  • 3041
  • More pages
  • 3111
  • Next

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