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

WILLIAM KNUDSON

Podiatric Medicine & Surgery Service Providers Podiatrist Foot & Ankle Surgery

NPI
1083608814
CMS profile
321599
Location
LEESBURG, VA

General Payments · PY2019–2025

$5,521.82

  • Reported across 126 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$325.65

17 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 $325.65 17

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
ANI Pharmaceuticals, Inc. $165.34 9
Averitas Pharma Inc. $56.34 2
Amgen Inc. $32.77 2
Linvatec Corporation $25.10 1
DePuy Synthes Sales Inc. $16.64 1
Medtronic, Inc. $14.74 1
Supreme Orthopedic Systems, LLC $14.72 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $223.08 13
PY2020 $136.62 8
PY2021 $502.55 15
PY2022 $3,484.18 27
PY2023 $269.98 13
PY2024 $579.76 33
PY2025 $325.65 17

Payment records · PY2025 (17)

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

Program year 2025 201920202021202220232024 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
Amgen Inc. $15.92 04/14/2025 Food and Beverage Undisputed 06/30/2026 1228687762 CMS
Amgen Inc. $16.85 06/24/2025 Food and Beverage Undisputed 06/30/2026 1228687760 CMS
ANI Pharmaceuticals, Inc. $6.46 02/14/2025 Food and Beverage Undisputed 06/30/2026 1248595002 CMS
ANI Pharmaceuticals, Inc. $16.38 02/14/2025 Food and Beverage Undisputed 06/30/2026 1248648338 CMS
ANI Pharmaceuticals, Inc. $24.86 05/06/2025 Food and Beverage Undisputed 06/30/2026 1248609547 CMS
ANI Pharmaceuticals, Inc. $22.65 07/15/2025 Food and Beverage Undisputed 06/30/2026 1248607047 CMS
ANI Pharmaceuticals, Inc. $12.10 07/24/2025 Food and Beverage Undisputed 06/30/2026 1248587221 CMS
ANI Pharmaceuticals, Inc. $11.71 07/24/2025 Food and Beverage Undisputed 06/30/2026 1248640394 CMS
ANI Pharmaceuticals, Inc. $17.52 09/02/2025 Food and Beverage Undisputed 06/30/2026 1248636656 CMS
ANI Pharmaceuticals, Inc. $20.97 09/29/2025 Food and Beverage Undisputed 06/30/2026 1248583281 CMS
ANI Pharmaceuticals, Inc. $32.69 12/03/2025 Food and Beverage Undisputed 06/30/2026 1248595388 CMS
Averitas Pharma Inc. $29.49 02/04/2025 Food and Beverage Undisputed 06/30/2026 1248550471 CMS
Averitas Pharma Inc. $26.85 07/21/2025 Food and Beverage Undisputed 06/30/2026 1248550473 CMS
DePuy Synthes Sales Inc. $16.64 03/18/2025 Food and Beverage Undisputed 06/30/2026 1174240197 CMS
Linvatec Corporation $25.10 07/22/2025 Food and Beverage Undisputed 06/30/2026 1208719139 CMS
Medtronic, Inc. $14.74 02/18/2025 Food and Beverage Undisputed 06/30/2026 1219907691 CMS
Supreme Orthopedic Systems, LLC $14.72 02/03/2025 Food and Beverage Undisputed 06/30/2026 1244645877 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
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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