{"npi":"1285834945","type":"NPI-1","status":"active","name":{"display":"Dr. Eugene Chung M.D.","other":[],"first":"EUGENE","last":"CHUNG","middle":"I","credential":"M.D."},"specialty":{"primary_taxonomy":"2085R0001X","primary_taxonomy_description":"Radiation Oncology Physician","slug":"radiation-oncology-physician","schema_org_specialty":null,"all":[{"code":"2085R0001X","description":"Radiation Oncology Physician","primary":true,"state":"CO","license":"DR.0057091"},{"code":"2085R0001X","description":"Radiation Oncology Physician","primary":false,"state":"CA","license":"A120492"}]},"addresses":[{"purpose":"LOCATION","street_1":"4567 E 9TH AVE","city":"DENVER","state":"CO","postal_code":"802203908","country_code":"US","phone":"3033384545"},{"purpose":"MAILING","street_1":"10350 E DAKOTA AVE","city":"DENVER","state":"CO","postal_code":"802471314","country_code":"US"}],"license":{"state":"CO","number":"DR.0057091"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"9000143784","state":"CO","issuer":null},{"type_code":"01","label":"Other","value":"A120492","state":"CA","issuer":"CA LICENSE"}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20160803003151","type_code":"14-92","type_desc":"PRACTITIONER - RADIATION ONCOLOGY","state":"CO","pac_id":"2769638402"}]},"enumeration_date":"2007-07-20","last_updated":"2025-12-31","_meta":{"source":"NPPES","snapshot_date":"2025-12-31","doc_url":"https://findmynpi.com/api"}}