{"npi":"1881899706","type":"NPI-1","status":"active","name":{"display":"Dr. Ji Yon Hwang-Ki M.D.","other":[],"first":"JI YON","last":"HWANG-KI","credential":"M.D."},"specialty":{"primary_taxonomy":"207R00000X","primary_taxonomy_description":"Internal Medicine","slug":"internal-medicine","schema_org_specialty":"Internal","all":[{"code":"207R00000X","description":"Internal Medicine","primary":true,"state":"MD","license":"D66159"}]},"addresses":[{"purpose":"LOCATION","street_1":"14804 PHYSICIANS LN","city":"ROCKVILLE","state":"MD","postal_code":"208503941","country_code":"US","street_2":"SUITE 121","phone":"3016106630"},{"purpose":"MAILING","street_1":"14804 PHYSICIANS LN","city":"ROCKVILLE","state":"MD","postal_code":"208503941","country_code":"US","street_2":"SUITE 121","phone":"3016106630"}],"license":{"state":"MD","number":"D66159"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20071029000691","type_code":"14-11","type_desc":"PRACTITIONER - INTERNAL MEDICINE","state":"DC","pac_id":"9335236926"}]},"enumeration_date":"2007-06-20","last_updated":"2015-05-22","_meta":{"source":"NPPES","snapshot_date":"2015-05-22","doc_url":"https://findmynpi.com/api"}}