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: 1477616977
VIRTUAL ACTIVE

Marc Lewis Cohen, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
Perelman School of Medicine at the University of Pennsylvania (2004)
20+ Years Exp.
ACCESS PROFILE
NPI: 1477612877
VIRTUAL ACTIVE

Athar Masood Ansari, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
El Centro, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1477610715
VIRTUAL ACTIVE

Pedro P Ylisastigui, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Lehigh Acres, FL
UNIVERSITY OF NORTH DAKOTA SCHOOL OF MEDICINE (1985)
19+ Years Exp.
ACCESS PROFILE
NPI: 1477609725
VIRTUAL ACTIVE

Mary Tharayil, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
Harvard Medical School (2003)
19+ Years Exp.
ACCESS PROFILE
NPI: 1477608255
VIRTUAL ACTIVE

Avram Goldberg, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New Hyde Park, NY
Albert Einstein College of Medicine (1993)
19+ Years Exp.
ACCESS PROFILE
NPI: 1477606309
VIRTUAL ACTIVE

Luciano Costa

Internal Medicine

CREDENTIALS VERIFIED 2026
Birmingham, AL
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1477604270
VIRTUAL ACTIVE

Austin Ferrier, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Mount Arlington, NJ
ROWAN UNIVERSITY SCHOOL OF OSTEOPATHIC MEDICINE (1997)
19+ Years Exp.
ACCESS PROFILE
NPI: 1477604106
VIRTUAL ACTIVE

Roseann E Brady, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
North Barrington, IL
MIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED
19+ Years Exp.
ACCESS PROFILE
NPI: 1477603272
VIRTUAL ACTIVE

Phu V. Truong, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Napa, CA
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1477601599
VIRTUAL ACTIVE

Alla Belilovsky, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
New York Institute of Technology College of Osteopathic Medicine (2004)
19+ Years Exp.
ACCESS PROFILE
NPI: 1477601573
VIRTUAL ACTIVE

SUSAN MARGARET BERENDZEN, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
CHAPEL HILL, NC
UNIVERSITY OF NEW MEXICO SCHOOL OF MEDICINE (2003)
19+ Years Exp.
ACCESS PROFILE
NPI: 1477599793
VIRTUAL ACTIVE

Yu Fang Lin, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Lyndhurst, OH
New York Medical College (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1477599348
VIRTUAL ACTIVE

Leon H Shulman, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Bridgewater, NJ
RUTGERS R W JOHNSON MEDICAL SCHOOL (CAM/NEW BRUNS/PISC) (1986)
20+ Years Exp.
ACCESS PROFILE
NPI: 1477597805
VIRTUAL ACTIVE

Alan Charles Braverman, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Saint Louis, MO
UNIVERSITY OF MISSOURI, KANSAS CITY, SCHOOL OF MEDICINE (1985)
20+ Years Exp.
ACCESS PROFILE
NPI: 1477596344
VIRTUAL ACTIVE

Estil August Vance, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Dallas, TX
Johns Hopkins University School of Medicine (1990)
20+ Years Exp.
ACCESS PROFILE
NPI: 1477596039
VIRTUAL ACTIVE

Steven Billet, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Eldersburg, MD
University of Maryland School of Medicine (1978)
20+ Years Exp.
ACCESS PROFILE
NPI: 1477594752
VIRTUAL ACTIVE

ADAM JULES SCHWARZ, MD, MS

Internal Medicine

CREDENTIALS VERIFIED 2026
HANOVER, NH
CLVLND CLINIC LERNER COLLEGE OF MED OF CASE WSTN RSV UNIVERSITY (1993)
20+ Years Exp.
ACCESS PROFILE
NPI: 1477594703
VIRTUAL ACTIVE

Harold J Brown, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Trenton, NJ
RUTGERS SCHOOL OF DENTAL MEDICINE (1982)
20+ Years Exp.
ACCESS PROFILE
NPI: 1477593804
VIRTUAL ACTIVE

Nataliya Zelman-Sosonkin, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Staten Island, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1477593473
VIRTUAL ACTIVE

Thomas Rupp, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Grand Rapids, MI
Wayne State University School of Medicine (1988)
20+ Years Exp.
ACCESS PROFILE
  • Previous
  • 1
  • More pages
  • 1643
  • 1644
  • 1645
  • 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