{"entity":{"entity_id":"1f6a4649-6e77-43a3-82b9-138bcbafd1ec","entity_type":"organization","display_name":"MST HEALTH PROPERTIES LLC","state":"IL","status":"active","merged_into":null,"methodology_version":"entity-graph/v1","created_at":"2026-06-10T19:27:57.084059+00:00","updated_at":"2026-06-10T19:27:57.084059+00:00"},"identifiers":[{"id_scheme":"npi","id_value":"1902875974","source_table":"nppes_providers","link_method":"deterministic_pk","link_confidence":1,"source_evidence":{"rule":"D-NPI","source_pk":"1902875974","entity_type_code":"2"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-10T19:27:57.944485+00:00","recorded_at":"2026-06-10T19:27:57.944485+00:00"},{"id_scheme":"pac_id","id_value":"2860398997","source_table":"pecos_providers","link_method":"exact_npi_in_pecos","link_confidence":1,"source_evidence":{"npi":"1902875974","rule":"D-PECOS","enrlmt_id":"O20120209000209","pecos_asct_cntl_id":"2860398997"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-16T05:33:36.20566+00:00","recorded_at":"2026-06-16T05:33:36.20566+00:00"},{"id_scheme":"pecos_enrlmt_id","id_value":"O20120209000209","source_table":"pecos_providers","link_method":"exact_npi_in_pecos","link_confidence":1,"source_evidence":{"npi":"1902875974","rule":"D-PECOS","enrlmt_id":"O20120209000209"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-16T05:33:36.20566+00:00","recorded_at":"2026-06-16T05:33:36.20566+00:00"}],"edges":[{"direction":"inbound","edge_type":"owns","neighbor":{"entity_id":"390bd161-6b9f-466b-934d-eb172505c9e8","entity_type":"person","display_name":"CHIMNOYA NWAGWU YOULO","state":null},"attributes":{"role_code":"42","association_date":"01/01/2024","percentage_ownership":0},"link_confidence":1,"source_table":"snf_all_owners","source_evidence":{"rule":"D-OWNER","owner_pac":"2769613611","source_pk":114135,"type_owner":"I","enrollment_id":"O20120209000209","role_code_owner":"42","role_text_owner":"W-2 MANAGING EMPLOYEE","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":0,"enrollment_organization_name":"MST HEALTH PROPERTIES LLC"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-16T06:25:47.826045+00:00","recorded_at":"2026-06-16T06:25:47.826045+00:00"},{"direction":"inbound","edge_type":"owns","neighbor":{"entity_id":"8ff6d4ae-7ac8-40be-9a25-a1abaa93a272","entity_type":"person","display_name":"KIM M BOULTON","state":null},"attributes":{"role_code":"42","association_date":"07/01/2016","percentage_ownership":0},"link_confidence":1,"source_table":"snf_all_owners","source_evidence":{"rule":"D-OWNER","owner_pac":"2961886254","source_pk":114137,"type_owner":"I","enrollment_id":"O20120209000209","role_code_owner":"42","role_text_owner":"W-2 MANAGING EMPLOYEE","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":0,"enrollment_organization_name":"MST HEALTH PROPERTIES LLC"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-16T06:25:47.826045+00:00","recorded_at":"2026-06-16T06:25:47.826045+00:00"},{"direction":"inbound","edge_type":"owns","neighbor":{"entity_id":"0619bba0-a708-4ae4-8dac-a4ce601bd073","entity_type":"person","display_name":"MICHAEL ROSEN","state":null},"attributes":{"role_code":"34","association_date":"11/01/1997","percentage_ownership":5},"link_confidence":1,"source_table":"snf_all_owners","source_evidence":{"rule":"D-OWNER","owner_pac":"4880590926","source_pk":114139,"type_owner":"I","enrollment_id":"O20120209000209","role_code_owner":"34","role_text_owner":"5% OR GREATER DIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":5,"enrollment_organization_name":"MST HEALTH PROPERTIES LLC"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-16T06:25:47.826045+00:00","recorded_at":"2026-06-16T06:25:47.826045+00:00"},{"direction":"inbound","edge_type":"owns","neighbor":{"entity_id":"9dcd7069-b798-453f-a8f4-caa29893bd0c","entity_type":"person","display_name":"AVRUM WEINFELD","state":null},"attributes":{"role_code":"34","association_date":"10/01/2011","percentage_ownership":42.5},"link_confidence":1,"source_table":"snf_all_owners","source_evidence":{"rule":"D-OWNER","owner_pac":"5890691927","source_pk":114140,"type_owner":"I","enrollment_id":"O20120209000209","role_code_owner":"34","role_text_owner":"5% OR GREATER DIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":42.5,"enrollment_organization_name":"MST HEALTH PROPERTIES LLC"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-16T06:25:47.826045+00:00","recorded_at":"2026-06-16T06:25:47.826045+00:00"},{"direction":"inbound","edge_type":"owns","neighbor":{"entity_id":"12a39434-164a-4c4f-ae85-4c404a926bfd","entity_type":"person","display_name":"DOV SEGAL","state":null},"attributes":{"role_code":"34","association_date":"11/01/1997","percentage_ownership":10},"link_confidence":1,"source_table":"snf_all_owners","source_evidence":{"rule":"D-OWNER","owner_pac":"6709782840","source_pk":114142,"type_owner":"I","enrollment_id":"O20120209000209","role_code_owner":"34","role_text_owner":"5% OR GREATER DIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":10,"enrollment_organization_name":"MST HEALTH PROPERTIES LLC"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-16T06:25:47.826045+00:00","recorded_at":"2026-06-16T06:25:47.826045+00:00"},{"direction":"inbound","edge_type":"owns","neighbor":{"entity_id":"a8b61905-0c5a-4e17-81e0-83551e2b278a","entity_type":"person","display_name":"ROSEMARY OLANREWAJU","state":null},"attributes":{"role_code":"42","association_date":"06/01/2024","percentage_ownership":0},"link_confidence":1,"source_table":"snf_all_owners","source_evidence":{"rule":"D-OWNER","owner_pac":"6800324633","source_pk":114143,"type_owner":"I","enrollment_id":"O20120209000209","role_code_owner":"42","role_text_owner":"W-2 MANAGING EMPLOYEE","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":0,"enrollment_organization_name":"MST HEALTH PROPERTIES LLC"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-16T06:25:47.826045+00:00","recorded_at":"2026-06-16T06:25:47.826045+00:00"},{"direction":"inbound","edge_type":"owns","neighbor":{"entity_id":"8726570c-81ba-4f22-941a-467b987cef06","entity_type":"person","display_name":"DANIEL T WEISS","state":null},"attributes":{"role_code":"34","association_date":"10/01/2011","percentage_ownership":42.5},"link_confidence":1,"source_table":"snf_all_owners","source_evidence":{"rule":"D-OWNER","owner_pac":"7012090723","source_pk":114145,"type_owner":"I","enrollment_id":"O20120209000209","role_code_owner":"34","role_text_owner":"5% OR GREATER DIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":42.5,"enrollment_organization_name":"MST HEALTH PROPERTIES LLC"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-16T06:25:47.826045+00:00","recorded_at":"2026-06-16T06:25:47.826045+00:00"}],"edges_truncated":false,"methodology_version":"entity-graph/v1"}