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 | 100000010576 | 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":"100000010576","manufacturer_name":"Mercator MedSystems, Inc.","manufacturer_state":"CA"} |
| fda_firm_name | MERCATOR MEDSYSTEMS INC | fda_firm_link | deterministic_firm_name | 1.000 | 2026-06-14 | evidencerecorded: 2026-06-14 methodology: entity-graph/v1 evidence: {"rule":"FDA-FIRM","match":"exact_normalized_name_unique_manufacturer","matched_fda_sources":["establishment"],"normalized_firm_name":"MERCATOR MEDSYSTEMS INC"} |
Graph edges
One-hop relationships — ownership, chain membership, operation — each backed by a federal source row.
| Relationship | Entity | Confidence | Source table | Provenance |
|---|---|---|---|---|
| pays → | DAVID DEXTER (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":"1649306853","manufacturer_id":"100000010576","nature_of_payment":"Food and Beverage"} |
| pays → | MAHMOOD RAZAVI (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":"1851388607","manufacturer_id":"100000010576","nature_of_payment":"Food and Beverage"} |
| pays → | PAUL GAGNE (CT) | 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":"1942294772","manufacturer_id":"100000010576","nature_of_payment":"Food and Beverage"} |
| pays → | VENITA CHANDRA (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":"1447411186","manufacturer_id":"100000010576","nature_of_payment":"Food and Beverage"} |
| pays → | RAGHU KOLLURI (OH) | 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":"1053495325","manufacturer_id":"100000010576","nature_of_payment":"Food and Beverage"} |
| pays → | MIGUEL MONTERO (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":"1699045211","manufacturer_id":"100000010576","nature_of_payment":"Food and Beverage"} |
| pays → | CRAIG WALKER (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":"1548267529","manufacturer_id":"100000010576","nature_of_payment":"Food and Beverage"} |
| pays → | JAMES LEITER (NH) | 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":"1265512545","manufacturer_id":"100000010576","nature_of_payment":"Food and Beverage"} |
| pays → | ERIN MURPHY (NC) | 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":"1447454210","manufacturer_id":"100000010576","nature_of_payment":"Food and Beverage"} |
| pays → | STEVEN ABRAMOWITZ (DC) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-14 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"research","recipient_npi":"1821222001","manufacturer_id":"100000010576","nature_of_payment":null} |
| pays → | WAEL ABO-AUDA (TX) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-14 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"research","recipient_npi":"1891782512","manufacturer_id":"100000010576","nature_of_payment":null} |
| pays → | ABDULLAH SHAIKH (PA) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-14 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"research","recipient_npi":"1962617274","manufacturer_id":"100000010576","nature_of_payment":null} |
| pays → | DAVID METZGER (TN) | 1.000 | cms_open_payments | evidencerecorded: 2026-06-14 methodology: entity-graph/v1 attributes: {"source":"cms_open_payments"} evidence: {"rule":"D-OP-PAYS","record_type":"research","recipient_npi":"1568490464","manufacturer_id":"100000010576","nature_of_payment":null} |
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=…