Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

THOMAS B KNOWLES

Allopathic & Osteopathic Physicians Surgery

NPI
1114337466
CMS profile
7124222
Location
PORTLAND, OR

General Payments · PY2021–2024

$3,756.04

  • Reported across 34 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$363.08

7 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

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $363.08 7

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
INTUITIVE SURGICAL, INC. $204.09 2
Stryker Corporation $68.45 1
BAXTER HEALTHCARE $28.17 1
CONMED Corporation $21.58 1
BOSTON SCIENTIFIC CORPORATION $21.09 1
PolyNovo North America LLC $19.70 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $43.73 2
PY2022 $1,565.86 13
PY2023 $1,783.37 12
PY2024 $363.08 7

Payment records · PY2024 (7)

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

Program year 2024 202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Baxter Healthcare $28.17 03/20/2024 Food and Beverage Undisputed 01/23/2026 1120656880 CMS
Boston Scientific Corporation $21.09 09/23/2024 Food and Beverage Undisputed 01/23/2026 1092742699 CMS
CONMED Corporation $21.58 07/08/2024 Food and Beverage Undisputed 01/23/2026 1142399179 CMS
INTUITIVE SURGICAL, INC. $85.71 06/18/2024 Food and Beverage Undisputed 01/23/2026 1137245700 CMS
INTUITIVE SURGICAL, INC. $118.38 07/02/2024 Food and Beverage Undisputed 01/23/2026 1137283227 CMS
PolyNovo North America LLC $19.70 08/06/2024 Food and Beverage Undisputed 01/23/2026 1148181823 CMS
Stryker Corporation $68.45 04/16/2024 Food and Beverage Undisputed 01/23/2026 1119880618 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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