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: 1386804136
VIRTUAL ACTIVE

Maria C. Castillo-Catoni, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Washington, DC
UNIVERSITY OF PUERTO RICO SCHOOL OF MEDICINE (2008)
18+ Years Exp.
ACCESS PROFILE
NPI: 1386803906
VIRTUAL ACTIVE

Cindy Hong Ta Pau, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Honolulu, HI
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1386803823
VIRTUAL ACTIVE

Cara Lyn Agerstrand, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
UNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY (2006)
18+ Years Exp.
ACCESS PROFILE
NPI: 1386803351
VIRTUAL ACTIVE

Ashwin Basavaraj, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
New York Medical College (2007)
18+ Years Exp.
ACCESS PROFILE
NPI: 1386802957
VIRTUAL ACTIVE

Francis Chijioke Okeke, M.D

Internal Medicine

CREDENTIALS VERIFIED 2026
El Paso, TX
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1386802700
VIRTUAL ACTIVE

Luis Gerardo Ruiz, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Washington, DC
HOWARD UNIVERSITY COLLEGE OF MEDICINE (2000)
18+ Years Exp.
ACCESS PROFILE
NPI: 1386801710
VIRTUAL ACTIVE

Lisa C. Moore, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Beverly Hills, CA
McGovern Medical School at UTHealth Houston (1998)
18+ Years Exp.
ACCESS PROFILE
NPI: 1386800944
VIRTUAL ACTIVE

Mrisa Sahai, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Indianapolis, IN
UNIVERSITY OF PUERTO RICO SCHOOL OF MEDICINE (2008)
18+ Years Exp.
ACCESS PROFILE
NPI: 1386800746
VIRTUAL ACTIVE

Joseph Chimino, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Des Plaines, IL
MIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED (2007)
18+ Years Exp.
ACCESS PROFILE
NPI: 1386796050
VIRTUAL ACTIVE

Chrishanthie Jasmine Karalakulasingam, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Sacramento, CA
Perelman School of Medicine at the University of Pennsylvania (2004)
19+ Years Exp.
ACCESS PROFILE
NPI: 1386794675
VIRTUAL ACTIVE

Ranjan Chowdhry, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Bellingham, MA
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1386791762
VIRTUAL ACTIVE

Michelle Thi Cao, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Stanford, CA
WESTERN ECLECTIC COLLEGE OF MEDICINE AND SURGERY (2000)
19+ Years Exp.
ACCESS PROFILE
NPI: 1386791705
VIRTUAL ACTIVE

Marcel Laufer, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
NYU Grossman School of Medicine (1981)
19+ Years Exp.
ACCESS PROFILE
NPI: 1386791267
VIRTUAL ACTIVE

Michelle Griffith, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Pittsburgh, PA
Vanderbilt University School of Medicine (2005)
19+ Years Exp.
ACCESS PROFILE
NPI: 1386790988
VIRTUAL ACTIVE

Ann Debourcy Flynn, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Salt Lake City, UT
New York Medical College (2005)
19+ Years Exp.
ACCESS PROFILE
NPI: 1386790517
VIRTUAL ACTIVE

Wen Wee Ma, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Cleveland, OH
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1386788776
VIRTUAL ACTIVE

Yvonne Lynnette Carter, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Concord, NC
University of Maryland School of Medicine (2004)
19+ Years Exp.
ACCESS PROFILE
NPI: 1386787778
VIRTUAL ACTIVE

Helena A Santos-Martins, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Cambridge, MA
Rutgers New Jersey Medical School (1997)
19+ Years Exp.
ACCESS PROFILE
NPI: 1386787505
VIRTUAL ACTIVE

Irram A Rao, M.D

Internal Medicine

CREDENTIALS VERIFIED 2026
Lomita, CA
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1386774172
VIRTUAL ACTIVE

Marco A Lacerda, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Indianapolis, IN
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
  • Previous
  • 1
  • More pages
  • 1916
  • 1917
  • 1918
  • 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