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: 1356607014
VIRTUAL ACTIVE

Karen Selk

Internal Medicine

CREDENTIALS VERIFIED 2026
Pittsburgh, PA
LINCOLN MEMORIAL UNIVERSITY MEDICAL DEPARTMENT (2012)
14+ Years Exp.
ACCESS PROFILE
NPI: 1356606933
VIRTUAL ACTIVE

RICHARD ALAN SEMONES, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
KALAMAZOO, MI
UNIVERSITY OF LOUISVILLE SCHOOL OF MEDICINE (2012)
14+ Years Exp.
ACCESS PROFILE
NPI: 1356606206
VIRTUAL ACTIVE

Margarita Nisman German, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Madison, WI
OFFICIAL REGISTRY DATA
14+ Years Exp.
ACCESS PROFILE
NPI: 1356605018
VIRTUAL ACTIVE

Nihar Nikhilesh Shah, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Sarasota, FL
OFFICIAL REGISTRY DATA
14+ Years Exp.
ACCESS PROFILE
NPI: 1356604037
VIRTUAL ACTIVE

Douglas S Micalizzi, MD, PHD

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
UNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER (2012)
14+ Years Exp.
ACCESS PROFILE
NPI: 1356601256
VIRTUAL ACTIVE

Hillary Cohen Ecker, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Morton Grove, IL
Tufts University School of Medicine (2012)
14+ Years Exp.
ACCESS PROFILE
NPI: 1356600464
VIRTUAL ACTIVE

Christine Mary Mcmahon, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Aurora, CO
Duke University School of Medicine (2012)
14+ Years Exp.
ACCESS PROFILE
NPI: 1356599294
VIRTUAL ACTIVE

Estela Wajcberg, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Millburn, NJ
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1356597827
VIRTUAL ACTIVE

Herman H.H. Feringa, M.D., PH.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Wasilla, AK
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1356596779
VIRTUAL ACTIVE

Abhirami Vivekanandarajah, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Staten Island, NY
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1356590970
VIRTUAL ACTIVE

Ahmed Soliman, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Houston, TX
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1356590004
VIRTUAL ACTIVE

Christina Ellen Brzezniak, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Reston, VA
Lake Erie College of Osteopathic Medicine (2007)
18+ Years Exp.
ACCESS PROFILE
NPI: 1356589956
VIRTUAL ACTIVE

Preeti Desai, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Conroe, TX
OFFICIAL REGISTRY DATA
17+ Years Exp.
ACCESS PROFILE
NPI: 1356586937
VIRTUAL ACTIVE

Lata Pablani

Internal Medicine

CREDENTIALS VERIFIED 2026
Frisco, TX
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1356584262
VIRTUAL ACTIVE

Ashish V Chintakuntlawar, MD, PHD

Internal Medicine

CREDENTIALS VERIFIED 2026
Scottsdale, AZ
OFFICIAL REGISTRY DATA
17+ Years Exp.
ACCESS PROFILE
NPI: 1356584080
VIRTUAL ACTIVE

Tara Michelle Graff, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Clive, IA
Lake Erie College of Osteopathic Medicine (2009)
17+ Years Exp.
ACCESS PROFILE
NPI: 1356582746
VIRTUAL ACTIVE

Jeffrey Robert Lewis, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Los Angeles, CA
UNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE (2007)
17+ Years Exp.
ACCESS PROFILE
NPI: 1356582571
VIRTUAL ACTIVE

Miechelle L. O'Brien, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Danbury, CT
New York Medical College (2003)
17+ Years Exp.
ACCESS PROFILE
NPI: 1356582308
VIRTUAL ACTIVE

Robert Rahmani, D.O

Internal Medicine

CREDENTIALS VERIFIED 2026
Forest Hills, NY
New York Institute of Technology College of Osteopathic Medicine (2007)
17+ Years Exp.
ACCESS PROFILE
NPI: 1356581680
VIRTUAL ACTIVE

Sima Salman, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Mount Clemens, MI
OFFICIAL REGISTRY DATA
17+ Years Exp.
ACCESS PROFILE
  • Previous
  • 1
  • More pages
  • 2009
  • 2010
  • 2011
  • 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