{"entity":{"entity_id":"1fe051c9-47b3-4a30-b7f9-43978a5c2d56","entity_type":"person","display_name":"DAVID ZHU","state":"IL","status":"active","merged_into":null,"methodology_version":"entity-graph/v1","created_at":"2026-06-11T13:56:58.99341+00:00","updated_at":"2026-06-11T13:56:58.99341+00:00"},"identifiers":[{"id_scheme":"cms_op_profile_id","id_value":"2053433","source_table":"cms_open_payments","link_method":"exact_npi_in_open_payments","link_confidence":1,"source_evidence":{"npi":"1821440751","rule":"D-OP-NPI","recipient_profile_id":"2053433"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-13T08:35:53.536232+00:00","recorded_at":"2026-06-13T08:35:53.536232+00:00"},{"id_scheme":"npi","id_value":"1821440751","source_table":"nppes_providers","link_method":"deterministic_pk","link_confidence":1,"source_evidence":{"rule":"D-NPI","source_pk":"1821440751","entity_type_code":"1"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-11T13:56:59.949471+00:00","recorded_at":"2026-06-11T13:56:59.949471+00:00"}],"edges":[{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"668dd951-45fe-4045-b743-7f3df19631aa","entity_type":"organization","display_name":"HERAEUS MEDICAL, LLC.","state":"PA"},"attributes":{"source":"cms_open_payments"},"link_confidence":1,"source_table":"cms_open_payments","source_evidence":{"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1821440751","manufacturer_id":"100000196800","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-13T13:45:21.943156+00:00","recorded_at":"2026-06-13T13:45:21.943156+00:00"},{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"5e7bfd20-c4ca-49d7-a7e9-4e94e95f51a5","entity_type":"organization","display_name":"DePuy Synthes Sales Inc.","state":"MA"},"attributes":{"source":"cms_open_payments"},"link_confidence":1,"source_table":"cms_open_payments","source_evidence":{"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1821440751","manufacturer_id":"100000005615","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-13T13:53:26.29246+00:00","recorded_at":"2026-06-13T13:53:26.29246+00:00"},{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"a1c4996a-8a82-4bf1-b643-1526bc4eaa83","entity_type":"organization","display_name":"Miach Orthopaedics, Inc.","state":"MA"},"attributes":{"source":"cms_open_payments"},"link_confidence":1,"source_table":"cms_open_payments","source_evidence":{"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1821440751","manufacturer_id":"100000981880","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-13T21:25:56.327362+00:00","recorded_at":"2026-06-13T21:25:56.327362+00:00"},{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"fd8f8459-614a-4af5-a89a-b846b2f8f22d","entity_type":"organization","display_name":"MicroPort Orthopedics Inc","state":"TN"},"attributes":{"source":"cms_open_payments"},"link_confidence":1,"source_table":"cms_open_payments","source_evidence":{"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1821440751","manufacturer_id":"100000066377","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-14T00:29:01.7824+00:00","recorded_at":"2026-06-14T00:29:01.7824+00:00"},{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"e5175c25-8441-4d8b-9059-7ac819ab7a16","entity_type":"organization","display_name":"Maxx Health Inc","state":"PA"},"attributes":{"source":"cms_open_payments"},"link_confidence":1,"source_table":"cms_open_payments","source_evidence":{"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1821440751","manufacturer_id":"100000166742","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-14T00:56:59.641966+00:00","recorded_at":"2026-06-14T00:56:59.641966+00:00"},{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"1ca16feb-8acb-4f44-8ad0-d47be988c0ef","entity_type":"organization","display_name":"MIMEDX Group, Inc.","state":"GA"},"attributes":{"source":"cms_open_payments"},"link_confidence":1,"source_table":"cms_open_payments","source_evidence":{"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1821440751","manufacturer_id":"100001447486","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-14T02:55:51.641748+00:00","recorded_at":"2026-06-14T02:55:51.641748+00:00"},{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"241c8cb2-7c0f-4951-a321-cc7706cdad3e","entity_type":"organization","display_name":"Arthrex, Inc.","state":"FL"},"attributes":{"source":"cms_open_payments"},"link_confidence":1,"source_table":"cms_open_payments","source_evidence":{"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1821440751","manufacturer_id":"100000005371","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-14T04:30:54.130859+00:00","recorded_at":"2026-06-14T04:30:54.130859+00:00"},{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"9ee0dd8c-4bd3-4dd8-bea3-e88912de0683","entity_type":"organization","display_name":"Linvatec Corporation","state":"FL"},"attributes":{"source":"cms_open_payments"},"link_confidence":1,"source_table":"cms_open_payments","source_evidence":{"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1821440751","manufacturer_id":"100000005549","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-14T04:41:56.280811+00:00","recorded_at":"2026-06-14T04:41:56.280811+00:00"},{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"b850e5ec-8baa-413d-9697-dd18a81ebd78","entity_type":"organization","display_name":"Smith+Nephew, Inc.","state":"TN"},"attributes":{"source":"cms_open_payments"},"link_confidence":1,"source_table":"cms_open_payments","source_evidence":{"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1821440751","manufacturer_id":"100000005456","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-14T05:15:48.057499+00:00","recorded_at":"2026-06-14T05:15:48.057499+00:00"},{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"243fa93d-bbd5-46b8-b65c-01702132ae5b","entity_type":"organization","display_name":"Elite Orthopedics, Llc","state":"MO"},"attributes":{"source":"cms_open_payments"},"link_confidence":1,"source_table":"cms_open_payments","source_evidence":{"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1821440751","manufacturer_id":"100000136367","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-14T05:19:54.143104+00:00","recorded_at":"2026-06-14T05:19:54.143104+00:00"},{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"9b9b07ff-9a1a-4f0e-857e-e40c9764f22d","entity_type":"organization","display_name":"ENCORE MEDICAL, LP","state":"TX"},"attributes":{"source":"cms_open_payments"},"link_confidence":1,"source_table":"cms_open_payments","source_evidence":{"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1821440751","manufacturer_id":"100000010751","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-14T06:36:13.782644+00:00","recorded_at":"2026-06-14T06:36:13.782644+00:00"}],"edges_truncated":false,"methodology_version":"entity-graph/v1"}