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 |
|---|---|---|---|---|---|---|
| cms_op_manufacturer_id | 100001448961 | cms_open_payments | deterministic_manufacturer_id | 1.000 | 2026-06-13 | evidencerecorded: 2026-06-13 methodology: entity-graph/v1 evidence: {"rule":"D-OP-MANUFACTURER","manufacturer_id":"100001448961","manufacturer_name":"Zevra Therapeutics Inc","manufacturer_state":"FL"} |
Graph edges
One-hop relationships — ownership, chain membership, operation — each backed by a federal source row.
| Relationship | Entity | Confidence | Source table | Provenance |
|---|---|---|---|---|
| pays → | STEPHANIE MCNAMARA (IN) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-13 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1003168667","manufacturer_id":"100001448961","nature_of_payment":"Food and Beverage"} |
| pays → | DANIELLE DEMARZO (OK) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-13 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1154521722","manufacturer_id":"100001448961","nature_of_payment":"Food and Beverage"} |
| pays → | NATHAN FOUNTAIN (VA) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-13 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1629147244","manufacturer_id":"100001448961","nature_of_payment":"Consulting Fee"} |
| pays → | LAURA BUCH (SC) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-13 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1346801164","manufacturer_id":"100001448961","nature_of_payment":"Consulting Fee"} |
| pays → | EMILY BLACK (SC) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-13 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1053730838","manufacturer_id":"100001448961","nature_of_payment":"Consulting Fee"} |
| pays → | HANS ANDERSSON (LA) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-13 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1801987664","manufacturer_id":"100001448961","nature_of_payment":"Food and Beverage"} |
| pays → | JARIYA UPADIA (LA) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-13 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1326420662","manufacturer_id":"100001448961","nature_of_payment":"Food and Beverage"} |
| pays → | KIRSTEN HAVENS (IL) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-13 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1003690264","manufacturer_id":"100001448961","nature_of_payment":"Consulting Fee"} |
| pays → | BRIANNA WOODLIFF (TX) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-13 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1982136495","manufacturer_id":"100001448961","nature_of_payment":"Food and Beverage"} |
| pays → | ASHLEY ANDREWS (UT) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-13 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1356680524","manufacturer_id":"100001448961","nature_of_payment":"Consulting Fee"} |
| pays → | BRITTANY MURRAY (MA) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-13 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1346682556","manufacturer_id":"100001448961","nature_of_payment":"Consulting Fee"} |
| pays → | ZINEB AMMOUS (IN) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-13 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1174751218","manufacturer_id":"100001448961","nature_of_payment":"Food and Beverage"} |
| pays → | BRITTANY HOYLE (PA) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-13 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1023667912","manufacturer_id":"100001448961","nature_of_payment":"Consulting Fee"} |
| pays → | RICHARD SCHROER (SC) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-13 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1669463220","manufacturer_id":"100001448961","nature_of_payment":"Food and Beverage"} |
| pays → | ELLIOT STOLERMAN (SC) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-13 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1457414161","manufacturer_id":"100001448961","nature_of_payment":"Food and Beverage"} |
| pays → | RODERICK VERGEL DE DIOS (TX) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-13 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1528072014","manufacturer_id":"100001448961","nature_of_payment":"Food and Beverage"} |
| pays → | CHIADIKAOBI ONYIKE (MD) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-13 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1184678724","manufacturer_id":"100001448961","nature_of_payment":"Consulting Fee"} |
| pays → | KARL ROTH (NE) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-13 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1033223763","manufacturer_id":"100001448961","nature_of_payment":"Honoraria"} |
| pays → | MARY VANDERLICK (TX) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-13 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1144285842","manufacturer_id":"100001448961","nature_of_payment":"Food and Beverage"} |
| pays → | HOLLY BERNAL (CA) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-13 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1205292133","manufacturer_id":"100001448961","nature_of_payment":"Consulting Fee"} |
| pays → | STEPHANIE OFFORD (WI) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-13 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1477736163","manufacturer_id":"100001448961","nature_of_payment":"Consulting Fee"} |
| pays → | ANDREA GROPMAN (DC) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-13 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"general","recipient_npi":"1407848005","manufacturer_id":"100001448961","nature_of_payment":"Food and Beverage"} |
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.
Pick a date to reconstruct, or two dates to diff. Equivalent JSON: /api/v1/history/{subject_type}/{subject_id}?at=… and …/diff?from=…&to=…