{"entity":{"entity_id":"6bbe69e1-a41b-4c53-91b4-2b8cc460db00","entity_type":"person","display_name":"YUANFEN ZHANG","state":"MD","status":"active","merged_into":null,"methodology_version":"entity-graph/v1","created_at":"2026-06-11T07:13:47.08644+00:00","updated_at":"2026-06-11T07:13:47.08644+00:00"},"identifiers":[{"id_scheme":"npi","id_value":"1306282249","source_table":"nppes_providers","link_method":"deterministic_pk","link_confidence":1,"source_evidence":{"rule":"D-NPI","source_pk":"1306282249","entity_type_code":"1"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-11T07:13:47.922663+00:00","recorded_at":"2026-06-11T07:13:47.922663+00:00"},{"id_scheme":"pac_id","id_value":"1355629395","source_table":"pecos_providers","link_method":"exact_npi_in_pecos","link_confidence":1,"source_evidence":{"npi":"1306282249","rule":"D-PECOS","enrlmt_id":"I20161026002629","pecos_asct_cntl_id":"1355629395"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-12T20:05:35.294061+00:00","recorded_at":"2026-06-12T20:05:35.294061+00:00"},{"id_scheme":"pecos_enrlmt_id","id_value":"I20161026002629","source_table":"pecos_providers","link_method":"exact_npi_in_pecos","link_confidence":1,"source_evidence":{"npi":"1306282249","rule":"D-PECOS","enrlmt_id":"I20161026002629"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-12T20:05:35.294061+00:00","recorded_at":"2026-06-12T20:05:35.294061+00:00"},{"id_scheme":"pecos_enrlmt_id","id_value":"I20170308000038","source_table":"pecos_providers","link_method":"exact_npi_in_pecos","link_confidence":1,"source_evidence":{"npi":"1306282249","rule":"D-PECOS","enrlmt_id":"I20170308000038"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-12T20:10:40.982053+00:00","recorded_at":"2026-06-12T20:10:40.982053+00:00"}],"edges":[],"edges_truncated":false,"methodology_version":"entity-graph/v1"}