Internal Medicine in Oregon — NPI Providers

4,401 active Internal Medicine providers have a practice location in Oregon according to the latest NPPES snapshot. Each profile shows the NPI number, taxonomy code, license details, and practice address — useful for claims, credentialing, and verifying a provider.

Internal Medicine providers in Oregon

NPI Name Type Specialty Location
1063570745 24 on Physicians PC Organization Internal Medicine Physician Oregon City, OR
1740372648 Aaron Sasaki Individual Internal Medicine Physician Astoria, OR
1487748836 Aaron Schoenkerman Individual Cardiovascular Disease Physician Portland, OR
1962589176 Abdul Kazemy Individual Internal Medicine Physician Salem, OR
1558498980 Abigail Khan Individual Cardiovascular Disease Physician Portland, OR
1861694390 Abigail Lenhart Individual Internal Medicine Physician Portland, OR
1720046097 Adam Leikensohn Individual Hematology & Oncology Physician The Dalles, OR
1255482360 Adam Mougey Individual Gastroenterology Physician Medford, OR
1811070741 Adam Silverblatt Individual Gastroenterology Physician Portland, OR
1578633616 Advantage Medical Group LLP Organization Internal Medicine Physician Tigard, OR
1255360657 Aileen Kim Individual Internal Medicine Physician Tigard, OR
1093892648 Aimee Kohn Individual Hematology & Oncology Physician Portland, OR
1710993498 Akram Khan Individual Sleep Medicine (Internal Medicine) Physician Portland, OR
1952523169 Alan Ackroyd Individual Internal Medicine Physician Ashland, OR
1215005558 Alan Barker Individual Pulmonary Disease Physician Portland, OR
1174581078 Alan Ertle Individual Pulmonary Disease Physician Bend, OR
1437127644 Alan Hendin Individual Internal Medicine Physician Portland, OR
1225020191 Alan Hurty Individual Cardiovascular Disease Physician Mcminnville, OR
1356347991 Alan Kaynard Individual Gastroenterology Physician Portland, OR
1609969344 Alan Rosenfeld Individual Cardiovascular Disease Physician Clackamas, OR
1306839543 Alan Savoy Individual Gastroenterology Physician Portland, OR
1831165398 Alar Mirka Individual Internal Medicine Physician Portland, OR
1386720274 Albert Khine Individual Gastroenterology Physician Portland, OR
1740204999 Albert Newton Individual Internal Medicine Physician Medford, OR
1396718912 Albert Oh Individual Internal Medicine Physician Clackamas, OR
1750341905 Albert Ryckman Individual Gastroenterology Physician Albany, OR
1457564833 Aleksandra Mcleod Individual Medical Oncology Physician Portland, OR
1487618328 Aleksandra Sander Individual Hematology & Oncology Physician Medford, OR
1770501587 Alexander Denes Individual Hematology & Oncology Physician Portland, OR
1023021516 Alexander Kositch Individual Internal Medicine Physician Clackamas, OR
1063422608 Alexander Leighton Individual Internal Medicine Physician Brookings, OR
1225096167 Alexander Morss Individual Cardiovascular Disease Physician Portland, OR
1629093059 Alexander Schafir Individual Internal Medicine Physician Portland, OR
1285137224 Alexander Schlitt Individual Hematology & Oncology Physician Bend, OR
1598944928 Alexi Zemsky Individual Clinical Cardiac Electrophysiology Physician Portland, OR
1215132865 Alexia Torke Individual Internal Medicine Physician Portland, OR
1457566507 Ali Faheeh Individual Cardiovascular Disease Physician Clackamas, OR
1437195476 Alice Forsythe Individual Medical Oncology Physician The Dalles, OR
1598798191 Alice Luknic Individual Medical Oncology Physician Newport, OR
1013962513 Alice Nayak Individual Internal Medicine Physician Clackamas, OR
1811109283 Alicia Ahn Individual Internal Medicine Physician Tualatin, OR
1811053911 Alicia Ross Individual Advanced Heart Failure and Transplant Cardiology Physician Hood River, OR
1730286501 Aline Sonia Buist Individual Pulmonary Disease Physician Portland, OR
1144310459 Alison Fulmer Individual Cardiovascular Disease Physician Portland, OR
1962469585 Alison Savage Individual Hematology & Oncology Physician Medford, OR
1306918842 Alistair Bahar Individual Internal Medicine Physician Portland, OR
1629081179 Alistair Scriven Individual Pulmonary Disease Physician Portland, OR
1558397034 Alla Comardelle Individual Internal Medicine Physician Clackamas, OR
1437360740 Allan Harrelson Individual Cardiovascular Disease Physician Portland, OR
1710967062 Allen Johnson Individual Internal Medicine Physician Ashland, OR

Internal Medicine by city in Oregon

Frequently asked questions

How many Internal Medicine providers are in Oregon?
The latest NPPES snapshot lists 4,401 active providers with Internal Medicine as their primary taxonomy and a practice location in Oregon.
How do I verify a Internal Medicine provider's NPI in Oregon?
Open the provider's profile below to see their NPI, taxonomy code, license state, and practice address, then cross-check against the official NPPES registry (linked on every profile).
Can I get this data through an API?
Yes — the NPI Portal API provides JSON search by specialty, state, and city, plus batch NPI verification.

Source: CMS NPPES (public data). Snapshot 2026-07-09.