{"npi":"1164468146","type":"NPI-1","status":"active","name":{"display":"Dr. Hoi U M.D.","other":[],"first":"HOI","last":"U","middle":"SANG","credential":"M.D."},"specialty":{"primary_taxonomy":"207T00000X","primary_taxonomy_description":"Neurological Surgery Physician","slug":"neurological-surgery-physician","schema_org_specialty":null,"all":[{"code":"207T00000X","description":"Neurological Surgery Physician","primary":true,"state":"CA","license":"G27898"}]},"addresses":[{"purpose":"LOCATION","street_1":"200 W ARBOR DR","city":"SAN DIEGO","state":"CA","postal_code":"921039000","country_code":"US","street_2":"MAIL CODE 8893","phone":"6195435540","fax":"6195432769"},{"purpose":"MAILING","street_1":"PO BOX 232410","city":"SAN DIEGO","state":"CA","postal_code":"921932410","country_code":"US"}],"license":{"state":"CA","number":"G27898"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"00G278980","state":"CA","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20101113000110","type_code":"14-14","type_desc":"PRACTITIONER - NEUROSURGERY","state":"CA","pac_id":"7810182011"}]},"enumeration_date":"2006-06-20","last_updated":"2019-09-30","_meta":{"source":"NPPES","snapshot_date":"2019-09-30","doc_url":"https://findmynpi.com/api"}}