Internal Medicine in Lake Oswego, OR
33 active Internal Medicine providers practice in Lake Oswego, Oregon according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
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| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1598936916 | Alia Alhumaid | Individual | Internal Medicine Physician | Lake Oswego, OR |
| 1740394857 | Berton Stone | Individual | Internal Medicine Physician | Lake Oswego, OR |
| 1558386573 | Birch Porter | Individual | Internal Medicine Physician | Lake Oswego, OR |
| 1992453302 | Claire Higgins | Individual | Internal Medicine Physician | Lake Oswego, OR |
| 1821753070 | Clearblue Labs | Organization | Clinical & Laboratory Immunology (Internal Medicine) Physician | Lake Oswego, OR |
| 1710932421 | Colene Andersen | Individual | Internal Medicine Physician | Lake Oswego, OR |
| 1104909936 | Colleen Finnegan | Individual | Internal Medicine Physician | Lake Oswego, OR |
| 1245293596 | Daryl Baron | Individual | Internal Medicine Physician | Lake Oswego, OR |
| 1700840303 | Donald Ramsthel | Individual | Internal Medicine Physician | Lake Oswego, OR |
| 1205853256 | Dr. Paula D Kilpatrick | Organization | Internal Medicine Physician | Lake Oswego, OR |
| 1396766796 | Edward Conrad | Individual | Internal Medicine Physician | Lake Oswego, OR |
| 1497418651 | Elizaveta Reynolds | Individual | Clinical & Laboratory Immunology (Internal Medicine) Physician | Lake Oswego, OR |
| 1619930237 | Ellen Mayock | Individual | Internal Medicine Physician | Lake Oswego, OR |
| 1962469551 | H Harris | Individual | Internal Medicine Physician | Lake Oswego, OR |
| 1770519340 | Hidenao Kimura | Individual | Internal Medicine Physician | Lake Oswego, OR |
| 1336345263 | Jordan Smith | Individual | Internal Medicine Physician | Lake Oswego, OR |
| 1922074160 | Judith Lindsey | Individual | Internal Medicine Physician | Lake Oswego, OR |
| 1013971837 | Kenneth Melvin | Individual | Internal Medicine Physician | Lake Oswego, OR |
| 1023293453 | Kristina E Harp M.D P.C | Organization | Internal Medicine Physician | Lake Oswego, OR |
| 1720069529 | Lauren Gearhart | Individual | Internal Medicine Physician | Lake Oswego, OR |
| 1134274129 | Nancy Heisel | Individual | Internal Medicine Physician | Lake Oswego, OR |
| 1619273844 | Northwest Endocrinology, LLC | Organization | Endocrinology, Diabetes & Metabolism Physician | Lake Oswego, OR |
| 1114963196 | Paul Yutan | Individual | Internal Medicine Physician | Lake Oswego, OR |
| 1134179872 | Paula Kilpatrick | Individual | Internal Medicine Physician | Lake Oswego, OR |
| 1295225951 | Stephanie Barayuga | Individual | Internal Medicine Physician | Lake Oswego, OR |
| 1447201215 | Stephen Weil | Individual | Internal Medicine Physician | Lake Oswego, OR |
| 1295978732 | Steven A. Hashiguchi, MD, LLC | Organization | Internal Medicine Physician | Lake Oswego, OR |
| 1184687428 | Steven Hashiguchi | Individual | Internal Medicine Physician | Lake Oswego, OR |
| 1366559577 | Sue Lewis | Individual | Internal Medicine Physician | Lake Oswego, OR |
| 1841252335 | Tanya Stewart | Individual | Hospice and Palliative Medicine (Internal Medicine) Physician | Lake Oswego, OR |
| 1295922755 | The Medical Wellness Clinic, LLC | Organization | Internal Medicine Physician | Lake Oswego, OR |
| 1528429198 | The Rhythm Clinic LLC | Organization | Cardiovascular Disease Physician | Lake Oswego, OR |
| 1265617690 | Westlake Internal Medicine, LLC | Organization | Internal Medicine Physician | Lake Oswego, OR |
Frequently asked questions
How many Internal Medicine providers are in Lake Oswego, OR?
The latest NPPES snapshot lists 33 active Internal Medicine providers with a practice address in Lake Oswego, Oregon.
How do I check a Internal Medicine provider's NPI in Lake Oswego?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.
Source: CMS NPPES (public data). Snapshot 2026-07-11.