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: 1730442013
VIRTUAL ACTIVE

Shiunru J. Chen, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
University of Tennessee Health Science Center (2012)
14+ Years Exp.
ACCESS PROFILE
NPI: 1730441155
VIRTUAL ACTIVE

Anne Charlotte Lutin, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Charlotte, NC
University of North Carolina School of Medicine (2012)
14+ Years Exp.
ACCESS PROFILE
NPI: 1730440140
VIRTUAL ACTIVE

Fiona He, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Minneapolis, MN
OFFICIAL REGISTRY DATA
14+ Years Exp.
ACCESS PROFILE
NPI: 1730440033
VIRTUAL ACTIVE

Kerry A Hensley, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Danvers, MA
UMass Chan Medical School (2012)
14+ Years Exp.
ACCESS PROFILE
NPI: 1730422593
VIRTUAL ACTIVE

John Alexander Zambrano, M.D., M.H.S

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
OFFICIAL REGISTRY DATA
13+ Years Exp.
ACCESS PROFILE
NPI: 1730422296
VIRTUAL ACTIVE

Adam Stephen Grimaldi, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Boise, ID
UNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE (2013)
13+ Years Exp.
ACCESS PROFILE
NPI: 1730422122
VIRTUAL ACTIVE

Nabiha Sultana Shamsi, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Saint Paul, MN
OFFICIAL REGISTRY DATA
13+ Years Exp.
ACCESS PROFILE
NPI: 1730422015
VIRTUAL ACTIVE

Annie Kwok Hung, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Gresham, OR
TEXAS A & M UNIVERSITY SYSTEM, HSC, COLLEGE OF MEDICINE (2013)
13+ Years Exp.
ACCESS PROFILE
NPI: 1730421355
VIRTUAL ACTIVE

Joshua Hartman

Internal Medicine

CREDENTIALS VERIFIED 2026
Mount Vernon, NY
New York Medical College (2013)
13+ Years Exp.
ACCESS PROFILE
NPI: 1730410671
VIRTUAL ACTIVE

Jennifer L Eisenstein, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Lafayette, CO
OFFICIAL REGISTRY DATA
16+ Years Exp.
ACCESS PROFILE
NPI: 1730409335
VIRTUAL ACTIVE

Timothy P Hogan, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
West Boylston, MA
Tufts University School of Medicine (2010)
16+ Years Exp.
ACCESS PROFILE
NPI: 1730408733
VIRTUAL ACTIVE

Yasemin S Tashman, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Scottsdale, AZ
OFFICIAL REGISTRY DATA
16+ Years Exp.
ACCESS PROFILE
NPI: 1730408642
VIRTUAL ACTIVE

Elisabeth Takacs Ray, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Cleveland, OH
University of Kansas School of Medicine (2010)
16+ Years Exp.
ACCESS PROFILE
NPI: 1730408121
VIRTUAL ACTIVE

Pranjal Jain, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Temple Terrace, FL
OFFICIAL REGISTRY DATA
16+ Years Exp.
ACCESS PROFILE
NPI: 1730406778
VIRTUAL ACTIVE

Lerissa Ann Antonio, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Savannah, GA
OFFICIAL REGISTRY DATA
16+ Years Exp.
ACCESS PROFILE
NPI: 1730406737
VIRTUAL ACTIVE

David Rafael Fernandez, M.D., PH.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
OFFICIAL REGISTRY DATA
16+ Years Exp.
ACCESS PROFILE
NPI: 1730404955
VIRTUAL ACTIVE

Esther Eugin Baik, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Washington, DC
Wayne State University School of Medicine (2010)
16+ Years Exp.
ACCESS PROFILE
NPI: 1730402702
VIRTUAL ACTIVE

John Tloczkowski, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Greenlawn, NY
STATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY (2007)
16+ Years Exp.
ACCESS PROFILE
NPI: 1730399437
VIRTUAL ACTIVE

MANUEL ARTURO ESPINEL, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
DELRAY BEACH, FL
OTHER (1986)
19+ Years Exp.
ACCESS PROFILE
NPI: 1730396862
VIRTUAL ACTIVE

Clay A Cauthen, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Austin, TX
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
  • Previous
  • 1
  • More pages
  • 817
  • 818
  • 819
  • 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