Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

CATHERINE C KNIGHT

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant Medical

NPI
1275021347
CMS profile
10416855
Location
LOS ANGELES, CA

General Payments · PY2021–2025

$1,949.65

  • Reported across 113 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$148.96

6 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $148.96 6

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Sumitomo Pharma America, Inc. $51.74 2
Lilly USA, LLC $30.23 1
Novo Nordisk AS $22.83 1
Cepheid $22.64 1
Exeltis, USA Inc. $21.52 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $92.78 4
PY2022 $617.68 34
PY2023 $745.98 51
PY2024 $344.25 18
PY2025 $148.96 6

Payment records · PY2025 (6)

Sorted by paying entity, then date · as published by CMS

Program year 2025 2021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Cepheid $22.64 06/02/2025 Food and Beverage Undisputed 06/30/2026 1246536756 CMS
Exeltis, USA Inc. $21.52 05/28/2025 Food and Beverage Undisputed 06/30/2026 1218216113 CMS
Lilly USA, LLC $30.23 04/15/2025 Food and Beverage Undisputed 06/30/2026 1186952367 CMS
Novo Nordisk Inc $22.83 04/10/2025 Food and Beverage Undisputed 06/30/2026 1188674760 CMS
Sumitomo Pharma America, Inc. $22.73 04/01/2025 Food and Beverage Undisputed 06/30/2026 1176776186 CMS
Sumitomo Pharma America, Inc. $29.01 05/07/2025 Food and Beverage Undisputed 06/30/2026 1176776188 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.