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.
| Scheme | Value | Source table | Link method | Confidence | Since | Provenance |
|---|---|---|---|---|---|---|
| npi | 1972603181 | nppes_providers | deterministic_pk | 1.000 | 2026-06-10 | evidencerecorded: 2026-06-10 methodology: entity-graph/v1 evidence: {"rule":"D-NPI","source_pk":"1972603181","entity_type_code":"2"} |
| pecos_enrlmt_id | O20041029000329 | pecos_providers | exact_npi_in_pecos | 1.000 | 2026-06-16 | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 evidence: {"npi":"1972603181","rule":"D-PECOS","enrlmt_id":"O20041029000329"} |
Graph edges
One-hop relationships — ownership, chain membership, operation — each backed by a federal source row.
| Relationship | Entity | Confidence | Source table | Provenance |
|---|---|---|---|---|
| ← owns | OWNER PAC 0143716654 (CA) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"72","association_date":"04/04/2025","percentage_ownership":null} evidence: {"rule":"D-OWNER","owner_pac":"0143716654","source_pk":23711,"type_owner":"O","enrollment_id":"O20041029000329","role_code_owner":"72","role_text_owner":"ADP OF THE SNF","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP"} |
| ← owns | LINDA MARSH | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"40","association_date":"09/30/2004","percentage_ownership":null} evidence: {"rule":"D-OWNER","owner_pac":"0840252128","source_pk":23712,"type_owner":"I","enrollment_id":"O20041029000329","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP"} |
| ← owns | AHMC, INC. (CA) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"35","association_date":"11/01/2004","percentage_ownership":7.82} evidence: {"rule":"D-OWNER","owner_pac":"0941262224","source_pk":23713,"type_owner":"O","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":7.82,"enrollment_organization_name":"AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP"} |
| ← owns | OWNER PAC 1052807567 (CA) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"72","association_date":"04/03/2025","percentage_ownership":null} evidence: {"rule":"D-OWNER","owner_pac":"1052807567","source_pk":23715,"type_owner":"O","enrollment_id":"O20041029000329","role_code_owner":"72","role_text_owner":"ADP OF THE SNF","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP"} |
| ← owns | OLIVIA JOY INVESTMENT CORP (CA) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"35","association_date":"12/29/2005","percentage_ownership":19.8} evidence: {"rule":"D-OWNER","owner_pac":"1658386735","source_pk":23716,"type_owner":"O","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":19.8,"enrollment_organization_name":"AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP"} |
| ← owns | OWNER PAC 2961998471 (CA) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"72","association_date":"07/28/2025","percentage_ownership":null} evidence: {"rule":"D-OWNER","owner_pac":"2961998471","source_pk":23718,"type_owner":"O","enrollment_id":"O20041029000329","role_code_owner":"72","role_text_owner":"ADP OF THE SNF","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP"} |
| ← owns | AHMC HEALTHCARE INC. (CA) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"43","association_date":"11/01/2004","percentage_ownership":null} evidence: {"rule":"D-OWNER","owner_pac":"3870548811","source_pk":23719,"type_owner":"O","enrollment_id":"O20041029000329","role_code_owner":"43","role_text_owner":"OPERATIONAL/MANAGERIAL CONTROL","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP"} |
| ← owns | CHRIS LIANG | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"40","association_date":"10/29/2004","percentage_ownership":null} evidence: {"rule":"D-OWNER","owner_pac":"4486616760","source_pk":23720,"type_owner":"I","enrollment_id":"O20041029000329","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP"} |
| ← owns | GEMW HEALTHCARE INVESTMENT, LP (CA) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"34","association_date":"11/01/2004","percentage_ownership":99} evidence: {"rule":"D-OWNER","owner_pac":"4587626866","source_pk":23721,"type_owner":"O","enrollment_id":"O20041029000329","role_code_owner":"34","role_text_owner":"5% OR GREATER DIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":99,"enrollment_organization_name":"AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP"} |
| ← owns | STANLEY TOY | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"40","association_date":"01/01/2012","percentage_ownership":null} evidence: {"rule":"D-OWNER","owner_pac":"4981661550","source_pk":23724,"type_owner":"I","enrollment_id":"O20041029000329","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP"} |
| ← owns | AHMC HEALTHCARE, LP (CA) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"35","association_date":"11/01/2004","percentage_ownership":61.14} evidence: {"rule":"D-OWNER","owner_pac":"5496717779","source_pk":23727,"type_owner":"O","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":61.14,"enrollment_organization_name":"AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP"} |
| ← owns | JOY YU CHU LIN | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"35","association_date":"11/01/2004","percentage_ownership":9.9} evidence: {"rule":"D-OWNER","owner_pac":"6002821196","source_pk":23729,"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":9.9,"enrollment_organization_name":"AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP"} |
| ← owns | UNIVERSAL CAPITAL INVESTMENT LP (CA) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"35","association_date":"12/29/2005","percentage_ownership":18.81} evidence: {"rule":"D-OWNER","owner_pac":"6103831292","source_pk":23730,"type_owner":"O","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":18.81,"enrollment_organization_name":"AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP"} |
| ← owns | YI KUN WU | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"35","association_date":"11/01/2004","percentage_ownership":24.16} evidence: {"rule":"D-OWNER","owner_pac":"6204898588","source_pk":23732,"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":24.16,"enrollment_organization_name":"AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP"} |
| ← owns | GEMW HEALTHCARE, LP (CA) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"34","association_date":"11/01/2004","percentage_ownership":1} evidence: {"rule":"D-OWNER","owner_pac":"6709852817","source_pk":23733,"type_owner":"O","enrollment_id":"O20041029000329","role_code_owner":"34","role_text_owner":"5% OR GREATER DIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":1,"enrollment_organization_name":"AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP"} |
| ← owns | JONATHAN Y.H. WU | 1.000 | snf_all_owners | evidencerecorded: 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 | AMY SHLOW- YEH LIANG | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"35","association_date":"11/01/2004","percentage_ownership":5.49} evidence: {"rule":"D-OWNER","owner_pac":"7113989492","source_pk":23736,"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":5.49,"enrollment_organization_name":"AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP"} |
| ← owns | EVERGREEN TRUST (CA) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"35","association_date":"01/01/2022","percentage_ownership":9.78} evidence: {"rule":"D-OWNER","owner_pac":"7810495462","source_pk":23737,"type_owner":"O","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":9.78,"enrollment_organization_name":"AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP"} |
| ← owns | MATTHEW YUAN CHING LIN | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"35","association_date":"11/01/2004","percentage_ownership":9.9} evidence: {"rule":"D-OWNER","owner_pac":"8022094499","source_pk":23739,"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":9.9,"enrollment_organization_name":"AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP"} |
| ← owns | ALHAMBRA HOSPITAL MEDICAL CENTER, LP (CA) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"35","association_date":"11/01/2004","percentage_ownership":20.01} evidence: {"rule":"D-OWNER","owner_pac":"8123080405","source_pk":23740,"type_owner":"O","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":20.01,"enrollment_organization_name":"AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP"} |
| ← owns | CALMED INVESTMENT LP (CA) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"35","association_date":"11/01/2004","percentage_ownership":34.89} evidence: {"rule":"D-OWNER","owner_pac":"9032171319","source_pk":23742,"type_owner":"O","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":34.89,"enrollment_organization_name":"AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP"} |
| ← owns | OWNER PAC 9234625740 (CA) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"72","association_date":"11/01/2004","percentage_ownership":null} evidence: {"rule":"D-OWNER","owner_pac":"9234625740","source_pk":23744,"type_owner":"O","enrollment_id":"O20041029000329","role_code_owner":"72","role_text_owner":"ADP OF THE SNF","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP"} |
| ← owns | KAMALAKAR RAMBHATLA (CA) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"72","association_date":"06/01/2020","percentage_ownership":null} evidence: {"rule":"D-OWNER","owner_pac":"9638063654","source_pk":23745,"type_owner":"I","enrollment_id":"O20041029000329","role_code_owner":"72","role_text_owner":"ADP OF THE SNF","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP"} |
Current record
Current claims returned for this entity, grouped by provenance subject. The table exposes the source identifier recorded for each claim.
org · 1972603181 JSON
| Metric | Value | Asserted | Source |
|---|---|---|---|
| dba_name | <UNAVAIL> | 2026-06-10 | Centers for Medicare & Medicaid ServicesNPPES NPI Registry (individuals) 202602 publisher: Centers for Medicare & Medicaid Services retrieved: 2026-06-10 sha256: 8b5267e250fd4df6… claim API: JSON |
| enumeration_date | 2006-09-25 | 2026-06-10 | Centers for Medicare & Medicaid ServicesNPPES NPI Registry (individuals) 202602 publisher: Centers for Medicare & Medicaid Services retrieved: 2026-06-10 sha256: 8b5267e250fd4df6… claim API: JSON |
| legal_business_name | AHMC GREATER EL MONTE COMMUNITY HOSPITAL LP | 2026-06-10 | Centers for Medicare & Medicaid ServicesNPPES NPI Registry (individuals) 202602 publisher: Centers for Medicare & Medicaid Services retrieved: 2026-06-10 sha256: 8b5267e250fd4df6… claim API: JSON |
| practice_state | CA | 2026-06-10 | Centers for Medicare & Medicaid ServicesNPPES NPI Registry (individuals) 202602 publisher: Centers for Medicare & Medicaid Services retrieved: 2026-06-10 sha256: 8b5267e250fd4df6… claim API: JSON |
| primary_taxonomy | 275N00000X | 2026-06-10 | Centers for Medicare & Medicaid ServicesNPPES NPI Registry (individuals) 202602 publisher: Centers for Medicare & Medicaid Services retrieved: 2026-06-10 sha256: 8b5267e250fd4df6… claim API: JSON |
Provider screening signals
NPI-keyed source families read directly for 1972603181: federal and state integrity lists, CMS Open Payments, Order and Referring eligibility, Medicare opt-out, and enrollment revalidation. Cells expose the source and provenance fields supplied by the selected record. A screening aid — re-confirm any match against the primary source before acting; absence means nothing on file in the data Fonteum currently holds, never a guarantee none exists.
Sanctions & integrity
Coverage staleExclusion coverage is stale or cannot be reconciled to an attested source artifact. This result is indeterminate and must not be treated as a clearance; check the current issuing-agency lists.
- Coverage status: indeterminate
- Screened 26 integrity lists; no negative determination was made.
14-tuple provenance (26)
Industry payments
None on file0 CMS Open Payments records on file for this NPI.
14-tuple provenance (1)
Order & referring eligibility
None on fileNo CMS Order and Referring record on file for this NPI.
14-tuple provenance (1)
Medicare opt-out
None on fileNo CMS Medicare opt-out affidavit on file for this NPI.
14-tuple provenance (1)
Revalidation
On file1 Medicare enrollment record on file.
- Due date: TBD upstream — not due within the ensuing six months.
14-tuple provenance (1)
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.
Pick a date to reconstruct, or two dates to diff. Equivalent JSON: /api/v1/history/{subject_type}/{subject_id}?at=… and …/diff?from=…&to=…