{"npi":"1497972889","type":"NPI-1","status":"active","name":{"display":"Dr. Matthew Kaag M.D.","other":[],"first":"MATTHEW","last":"KAAG","credential":"M.D."},"specialty":{"primary_taxonomy":"208800000X","primary_taxonomy_description":"Urology Physician","slug":"urology-physician","schema_org_specialty":null,"all":[{"code":"208800000X","description":"Urology Physician","primary":true,"state":"PA","license":"MD426438"}]},"addresses":[{"purpose":"LOCATION","street_1":"500 UNIVERSITY DR","city":"HERSHEY","state":"PA","postal_code":"170332360","country_code":"US","phone":"8002431455"},{"purpose":"MAILING","street_1":"PO BOX 858","city":"HERSHEY","state":"PA","postal_code":"170330858","country_code":"US","phone":"8002431455"}],"license":{"state":"PA","number":"MD426438"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20100913000414","type_code":"14-34","type_desc":"PRACTITIONER - UROLOGY","state":"PA","pac_id":"1254456411"}]},"enumeration_date":"2007-04-19","last_updated":"2013-11-08","_meta":{"source":"NPPES","snapshot_date":"2013-11-08","doc_url":"https://findmynpi.com/api"}}