{"entity":{"entity_id":"4fc8b71c-b152-4349-b624-7fb5eb6c2810","entity_type":"person","display_name":"GRAEME MATTHEWSON","state":"CA","status":"active","merged_into":null,"methodology_version":"entity-graph/v1","created_at":"2026-06-11T09:43:55.457269+00:00","updated_at":"2026-06-11T09:43:55.457269+00:00"},"identifiers":[{"id_scheme":"cms_op_profile_id","id_value":"8795319","source_table":"cms_open_payments","link_method":"exact_npi_in_open_payments","link_confidence":1,"source_evidence":{"npi":"1518578772","rule":"D-OP-NPI","recipient_profile_id":"8795319"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-13T06:53:30.5802+00:00","recorded_at":"2026-06-13T06:53:30.5802+00:00"},{"id_scheme":"npi","id_value":"1518578772","source_table":"nppes_providers","link_method":"deterministic_pk","link_confidence":1,"source_evidence":{"rule":"D-NPI","source_pk":"1518578772","entity_type_code":"1"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-11T09:43:57.144654+00:00","recorded_at":"2026-06-11T09:43:57.144654+00:00"}],"edges":[{"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":"1518578772","manufacturer_id":"100000981880","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-13T14:26:41.203185+00:00","recorded_at":"2026-06-13T14:26:41.203185+00:00"},{"direction":"inbound","edge_type":"pays","neighbor":{"entity_id":"2e60920a-7804-4d89-bca2-c79a12e20a08","entity_type":"organization","display_name":"Stryker Corporation","state":"MI"},"attributes":{"source":"cms_open_payments"},"link_confidence":1,"source_table":"cms_open_payments","source_evidence":{"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1518578772","manufacturer_id":"100000010503","nature_of_payment":"Food and Beverage"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-13T22:44:05.009492+00:00","recorded_at":"2026-06-13T22:44:05.009492+00:00"}],"edges_truncated":false,"methodology_version":"entity-graph/v1"}