{"npi":"1770698490","type":"NPI-1","status":"active","name":{"display":"Hsiang-Sen Yeh M.D.","other":[],"first":"HSIANG-SEN","last":"YEH","middle":"ROBERT","credential":"M.D."},"specialty":{"primary_taxonomy":"207R00000X","primary_taxonomy_description":"Internal Medicine","slug":"internal-medicine","schema_org_specialty":"Internal","all":[{"code":"207RG0300X","description":"Geriatric Medicine (Internal Medicine) Physician","primary":false,"state":"OR","license":"MD26177"},{"code":"207R00000X","description":"Internal Medicine","primary":true,"state":"OR","license":"MD26177"}]},"addresses":[{"purpose":"LOCATION","street_1":"2484 RIVER RD","city":"EUGENE","state":"OR","postal_code":"974042042","country_code":"US","phone":"5412227600","fax":"5412227618"},{"purpose":"MAILING","street_1":"PO BOX 24410","city":"EUGENE","state":"OR","postal_code":"974020451","country_code":"US"}],"license":{"state":"OR","number":"MD26177"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"213721","state":"OR","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20050923000323","type_code":"14-11","type_desc":"PRACTITIONER - INTERNAL MEDICINE","state":"OR","pac_id":"4587698048"}]},"enumeration_date":"2006-08-20","last_updated":"2024-09-24","_meta":{"source":"NPPES","snapshot_date":"2024-09-24","doc_url":"https://findmynpi.com/api"}}