ZACHARY LADNER

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical BRENTWOOD, CA NPI 1699986935

General Payments — all program years on this page

$3,237.08

  • Category: General Payments
  • Program years: PY2021–2024
  • Record count: 129
  • As of (CMS publication): 2026-01-23

Latest program year (PY2024): $1,462.28 across 71 records · disputed records: 0

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

How this figure is 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

Latest program year (PY2024) · sorted by reported total.

Nature of paymentAmountRecords
Food and Beverage $1,462.2871

By paying entity

Latest program year (PY2024) · sorted by reported total.

By program year

Program yearAmountRecords
2021 $139.672
2022 $293.759
2023 $1,341.3847
2024 $1,462.2871

Records — PY2024 (71)

Record IDPaying entityAmountDate Nature of paymentDispute statusPublishedSource
1077919825 Janssen Pharmaceuticals, Inc $19.62 03/15/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1077919829 Janssen Pharmaceuticals, Inc $17.83 05/29/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1077919831 Janssen Pharmaceuticals, Inc $20.33 07/01/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1077919847 Janssen Pharmaceuticals, Inc $24.91 02/04/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1077919851 Janssen Pharmaceuticals, Inc $15.61 04/18/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1080718521 ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $38.79 05/15/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1080718523 ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $37.09 06/03/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1080718543 ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $29.70 07/19/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1080718599 ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $25.81 10/07/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1081729015 Lexicon Pharmaceuticals, Inc. $27.26 05/02/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1087038936 Novartis Pharmaceuticals Corporation $20.65 01/24/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1087038938 Novartis Pharmaceuticals Corporation $20.42 02/14/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1087038944 Novartis Pharmaceuticals Corporation $3.50 03/12/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1087038946 Novartis Pharmaceuticals Corporation $27.11 03/13/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1087038956 Novartis Pharmaceuticals Corporation $1.28 03/29/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1087038958 Novartis Pharmaceuticals Corporation $22.38 04/03/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1087038962 Novartis Pharmaceuticals Corporation $3.35 04/15/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1087038964 Novartis Pharmaceuticals Corporation $5.37 04/25/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1087038966 Novartis Pharmaceuticals Corporation $23.69 05/08/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1087039002 Novartis Pharmaceuticals Corporation $2.73 05/30/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1087039010 Novartis Pharmaceuticals Corporation $7.72 08/23/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1087039012 Novartis Pharmaceuticals Corporation $18.45 10/02/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1087039014 Novartis Pharmaceuticals Corporation $0.94 10/02/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1087039018 Novartis Pharmaceuticals Corporation $4.26 10/21/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1087039020 Novartis Pharmaceuticals Corporation $22.19 11/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1087039022 Novartis Pharmaceuticals Corporation $0.31 11/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1087039024 Novartis Pharmaceuticals Corporation $21.01 12/04/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1100288920 Novo Nordisk Inc $5.92 08/08/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1100300397 Novo Nordisk Inc $6.12 10/28/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1100526341 Novo Nordisk Inc $121.83 04/03/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1100595389 Novo Nordisk Inc $6.35 05/31/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1100599967 Novo Nordisk Inc $4.56 02/05/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1100604316 Novo Nordisk Inc $6.22 10/24/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1100607100 Novo Nordisk Inc $3.71 03/29/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1101532180 E.R. Squibb & Sons, L.L.C. $23.82 08/19/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1104301816 AstraZeneca Pharmaceuticals LP $20.99 03/29/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1104569506 AstraZeneca Pharmaceuticals LP $20.01 10/21/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1105325393 AstraZeneca Pharmaceuticals LP $20.28 02/21/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1105690897 AstraZeneca Pharmaceuticals LP $19.22 05/01/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1116030180 GlaxoSmithKline, LLC. $19.46 09/13/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1117303683 Amgen Inc. $21.64 01/03/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1117303685 Amgen Inc. $14.09 02/07/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1117303687 Amgen Inc. $8.11 02/16/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1117303689 Amgen Inc. $16.34 03/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1117303691 Amgen Inc. $12.02 04/11/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1117303693 Amgen Inc. $12.58 07/24/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1117303695 Amgen Inc. $13.66 08/09/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1117303697 Amgen Inc. $14.56 09/04/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1117303699 Amgen Inc. $24.93 11/19/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1117303701 Amgen Inc. $5.50 12/14/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1118117565 Boehringer Ingelheim Pharmaceuticals, Inc. $16.87 05/09/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1118117567 Boehringer Ingelheim Pharmaceuticals, Inc. $32.61 01/08/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1125206030 Abbott Laboratories $139.00 03/27/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1129470624 Esperion Therapeutics, Inc. $15.76 02/09/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1129470626 Esperion Therapeutics, Inc. $22.65 07/29/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1129470628 Esperion Therapeutics, Inc. $29.44 10/23/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1132874248 ATRICURE, INC. $22.64 11/22/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1132884855 ATRICURE, INC. $24.31 10/18/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1135972122 Lilly USA, LLC $17.69 04/11/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1135994054 Lilly USA, LLC $18.64 07/03/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1138846271 Edwards Lifesciences Corporation $30.07 08/05/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1138846279 Edwards Lifesciences Corporation $19.63 10/30/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1138846281 Edwards Lifesciences Corporation $20.19 12/11/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1141673427 Merck Sharp & Dohme LLC $18.35 06/17/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1141673429 Merck Sharp & Dohme LLC $18.31 09/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1141926805 Merck Sharp & Dohme LLC $16.94 04/19/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1152390613 Kestra Medical Technology Services, Inc. $22.19 08/16/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1152390615 Kestra Medical Technology Services, Inc. $18.45 01/19/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154177698 HEARTFLOW, INC. $24.71 05/22/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154177700 HEARTFLOW, INC. $20.69 07/17/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154873328 Kiniksa Pharmaceuticals International, plc $28.91 09/13/2024 Food and Beverage Undisputed 01/23/2026 View at CMS

Provenance & corrections

  • Dataset: CMS Open Payments — General Payments
  • Source: CMS Open Payments dataset (bulk file)
  • Publisher of source data: Centers for Medicare & Medicaid Services
  • Generated from: OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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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.