{"entity":{"entity_id":"115f5f05-7562-4633-82fd-696cba799acb","entity_type":"person","display_name":"MICHAEL CHAN","state":"CA","status":"active","merged_into":null,"methodology_version":"entity-graph/v1","created_at":"2026-06-11T09:21:52.497067+00:00","updated_at":"2026-06-11T09:21:52.497067+00:00"},"identifiers":[{"id_scheme":"cms_op_profile_id","id_value":"67617","source_table":"cms_open_payments","link_method":"exact_npi_in_open_payments","link_confidence":1,"source_evidence":{"npi":"1487660833","rule":"D-OP-NPI","recipient_profile_id":"67617"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-13T06:43:39.053408+00:00","recorded_at":"2026-06-13T06:43:39.053408+00:00"},{"id_scheme":"npi","id_value":"1487660833","source_table":"nppes_providers","link_method":"deterministic_pk","link_confidence":1,"source_evidence":{"rule":"D-NPI","source_pk":"1487660833","entity_type_code":"1"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-11T09:21:53.659506+00:00","recorded_at":"2026-06-11T09:21:53.659506+00:00"},{"id_scheme":"pac_id","id_value":"4385689850","source_table":"pecos_providers","link_method":"exact_npi_in_pecos","link_confidence":1,"source_evidence":{"npi":"1487660833","rule":"D-PECOS","enrlmt_id":"I20070420000536","pecos_asct_cntl_id":"4385689850"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-12T18:04:35.119895+00:00","recorded_at":"2026-06-12T18:04:35.119895+00:00"},{"id_scheme":"pecos_enrlmt_id","id_value":"I20070420000536","source_table":"pecos_providers","link_method":"exact_npi_in_pecos","link_confidence":1,"source_evidence":{"npi":"1487660833","rule":"D-PECOS","enrlmt_id":"I20070420000536"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-12T18:04:35.119895+00:00","recorded_at":"2026-06-12T18:04:35.119895+00:00"}],"edges":[{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"8e42790e-6d9b-40f5-8dc2-d3b5f23c4a3f","entity_type":"organization","display_name":"ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)","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":"1487660833","manufacturer_id":"100000000178","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-13T14:20:18.448755+00:00","recorded_at":"2026-06-13T14:20:18.448755+00:00"},{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"53b2d8c4-2bb8-41b7-9616-44b3f5d66569","entity_type":"organization","display_name":"Novartis Pharmaceuticals Corporation","state":"NJ"},"attributes":{"source":"cms_open_payments"},"link_confidence":1,"source_table":"cms_open_payments","source_evidence":{"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1487660833","manufacturer_id":"100000000228","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-13T14:46:25.531276+00:00","recorded_at":"2026-06-13T14:46:25.531276+00:00"},{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"43d39426-7e85-4c26-959c-f244cabb90df","entity_type":"organization","display_name":"Boston Scientific Corporation","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":"1487660833","manufacturer_id":"100000005674","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-13T15:24:19.112381+00:00","recorded_at":"2026-06-13T15:24:19.112381+00:00"},{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"184b7a9c-8f38-46d7-b131-e210351f4c19","entity_type":"organization","display_name":"E.R. Squibb & Sons, L.L.C.","state":"NJ"},"attributes":{"source":"cms_open_payments"},"link_confidence":1,"source_table":"cms_open_payments","source_evidence":{"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1487660833","manufacturer_id":"100000005499","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-13T18:05:44.575479+00:00","recorded_at":"2026-06-13T18:05:44.575479+00:00"},{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"7ac62afc-8fdc-4450-86da-6027061eb62c","entity_type":"organization","display_name":"Boehringer Ingelheim Pharmaceuticals, Inc.","state":"CT"},"attributes":{"source":"cms_open_payments"},"link_confidence":1,"source_table":"cms_open_payments","source_evidence":{"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1487660833","manufacturer_id":"100000000234","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-13T22:16:38.969207+00:00","recorded_at":"2026-06-13T22:16:38.969207+00:00"},{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"721a96a4-8c32-46db-ad63-2d26e19211cb","entity_type":"organization","display_name":"Medtronic, Inc.","state":"MN"},"attributes":{"source":"cms_open_payments"},"link_confidence":1,"source_table":"cms_open_payments","source_evidence":{"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1487660833","manufacturer_id":"100000000106","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-13T22:34:50.243972+00:00","recorded_at":"2026-06-13T22:34:50.243972+00:00"},{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"a0fc8d47-d63f-41f6-b5c6-6656eea19645","entity_type":"organization","display_name":"Abbott Laboratories","state":"IL"},"attributes":{"source":"cms_open_payments"},"link_confidence":1,"source_table":"cms_open_payments","source_evidence":{"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1487660833","manufacturer_id":"100000010680","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-13T23:15:32.718027+00:00","recorded_at":"2026-06-13T23:15:32.718027+00:00"},{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"5e2a00af-6141-4a6b-a8c3-7c5a44167abe","entity_type":"organization","display_name":"Recor Medical Inc","state":"CA"},"attributes":{"source":"cms_open_payments"},"link_confidence":1,"source_table":"cms_open_payments","source_evidence":{"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1487660833","manufacturer_id":"100001448052","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-13T23:35:30.927624+00:00","recorded_at":"2026-06-13T23:35:30.927624+00:00"},{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"cf82f7f5-9f0e-48d6-b2a2-56fbbcc1235b","entity_type":"organization","display_name":"PFIZER INC.","state":"NY"},"attributes":{"source":"cms_open_payments"},"link_confidence":1,"source_table":"cms_open_payments","source_evidence":{"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1487660833","manufacturer_id":"100000000286","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-14T00:10:50.55112+00:00","recorded_at":"2026-06-14T00:10:50.55112+00:00"},{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"8796766d-79db-481d-8fda-172c3119334c","entity_type":"organization","display_name":"ASAHI INTECC USA, INC.","state":"CA"},"attributes":{"source":"cms_open_payments"},"link_confidence":1,"source_table":"cms_open_payments","source_evidence":{"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1487660833","manufacturer_id":"100000000111","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-14T00:53:25.897043+00:00","recorded_at":"2026-06-14T00:53:25.897043+00:00"},{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"62e06945-216e-4392-8f53-0f9ec8687e18","entity_type":"organization","display_name":"Teleflex 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":"1487660833","manufacturer_id":"100000346809","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-14T03:26:44.638294+00:00","recorded_at":"2026-06-14T03:26:44.638294+00:00"},{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"7f4a3d28-cb15-4910-94bc-04fb33ac778d","entity_type":"organization","display_name":"ABIOMED","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":"1487660833","manufacturer_id":"100000010740","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-14T03:30:37.588708+00:00","recorded_at":"2026-06-14T03:30:37.588708+00:00"},{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"f9f671ff-8512-44ce-875d-0f06441df00d","entity_type":"organization","display_name":"ShockWave Medical, Inc","state":"CA"},"attributes":{"source":"cms_open_payments"},"link_confidence":1,"source_table":"cms_open_payments","source_evidence":{"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1487660833","manufacturer_id":"100000191758","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-14T06:00:48.992527+00:00","recorded_at":"2026-06-14T06:00:48.992527+00:00"},{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"cdbadd8b-eb93-4798-afc6-55168fcce713","entity_type":"organization","display_name":"Reflow Medical Inc","state":"CA"},"attributes":{"source":"cms_open_payments"},"link_confidence":1,"source_table":"cms_open_payments","source_evidence":{"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1487660833","manufacturer_id":"100001351948","nature_of_payment":"Travel and Lodging"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-14T06:36:01.939815+00:00","recorded_at":"2026-06-14T06:36:01.939815+00:00"}],"edges_truncated":false,"methodology_version":"entity-graph/v1"}