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FonteumPublic-records evidence

TERMINAL · ENTITY CARD · PERSON

JONATHAN Y.H. WU

Canonical entity in the resolved graph · methodology entity-graph/v1 · f93b7856-3f08-4769-81ba-bc4f7716f405

active

Cross-source identifiers

Every current identifier attachment, with the link method and confidence carried verbatim — deterministic links are 1.000; probabilistic links surface their real matcher confidence, never rounded up.

Current identifier attachments with link confidence
SchemeValueSource tableLink methodConfidenceSinceProvenance
pac_id7012809916snf_all_ownersdeterministic_pac_in_all_owners1.0002026-06-14
evidence
recorded: 2026-06-14
methodology: entity-graph/v1
evidence: {"rule":"D-OWNER","source_pk":23735,"type_owner":"I","enrollment_id":"O20041029000329"}

Graph edges

One-hop relationships — ownership, chain membership, operation — each backed by a federal source row.

Current 1-hop graph edges
RelationshipEntityConfidenceSource tableProvenance
owns →ALHAMBRA HOSPITAL MEDICAL CENTER, LP (CA)1.000snf_all_owners
evidence
recorded: 2026-06-14
methodology: entity-graph/v1
attributes: {"role_code":"34","association_date":"04/30/2024","percentage_ownership":30}
evidence: {"rule":"D-OWNER","owner_pac":"7012809916","source_pk":61963,"type_owner":"I","enrollment_id":"O20080129000341","role_code_owner":"34","role_text_owner":"5% OR GREATER DIRECT OWNERSHIP INTEREST","dst_resolved_via":"pac_id","percentage_ownership_raw":30,"enrollment_organization_name":"ALHAMBRA HOSPITAL MEDICAL CENTER, LP"}
owns →AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP (CA)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"35","association_date":"11/01/2004","percentage_ownership":24.54}
evidence: {"rule":"D-OWNER","owner_pac":"7012809916","source_pk":23735,"type_owner":"I","enrollment_id":"O20041029000329","role_code_owner":"35","role_text_owner":"5% OR GREATER INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":24.54,"enrollment_organization_name":"AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP"}
owns →AHMC SAN GABRIEL VALLEY MEDICAL (CA)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"35","association_date":"09/18/2007","percentage_ownership":18.12}
evidence: {"rule":"D-OWNER","owner_pac":"7012809916","source_pk":57481,"type_owner":"I","enrollment_id":"O20070925000681","role_code_owner":"35","role_text_owner":"5% OR GREATER INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":18.12,"enrollment_organization_name":"AHMC SAN GABRIEL VALLEY MEDICAL"}
owns →ALHAMBRA HOSPITAL MEDICAL CENTER, LP (CA)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"34","association_date":"04/30/2024","percentage_ownership":30}
evidence: {"rule":"D-OWNER","owner_pac":"7012809916","source_pk":61963,"type_owner":"I","enrollment_id":"O20080129000341","role_code_owner":"34","role_text_owner":"5% OR GREATER DIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":30,"enrollment_organization_name":"ALHAMBRA HOSPITAL MEDICAL CENTER, LP"}
owns →ROYAL VISTA CARE CENTER LLC (CA)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"35","association_date":"12/07/2016","percentage_ownership":7.67}
evidence: {"rule":"D-OWNER","owner_pac":"7012809916","source_pk":191707,"type_owner":"I","enrollment_id":"O20190710001646","role_code_owner":"35","role_text_owner":"5% OR GREATER INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":7.67,"enrollment_organization_name":"ROYAL VISTA CARE CENTER LLC"}
owns →AHMC SETON MEDICAL CENTER LLC (CA)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"43","association_date":"01/27/2021","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"7012809916","source_pk":207384,"type_owner":"I","enrollment_id":"O20210215000794","role_code_owner":"43","role_text_owner":"OPERATIONAL/MANAGERIAL CONTROL","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHMC SETON MEDICAL CENTER LLC"}

Current record

Current claims returned for this entity, grouped by provenance subject. The table exposes the source identifier recorded for each claim.

Point-in-time

Query retained claim coordinates under bitemporal-read/v1. Most facts have no superseded row; dates outside retained coverage may return no prior version, and diffs require both coordinates.

As of
Diff

Pick a date to reconstruct, or two dates to diff. Equivalent JSON: /api/v1/history/{subject_type}/{subject_id}?at=… and …/diff?from=…&to=…

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