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

DOUGLAS H COWAN

Allopathic & Osteopathic Physicians Otolaryngology

NPI
1497978548
CMS profile
340850
Location
LEAWOOD, KS

General Payments · PY2018–2024

$46,961.02

  • Reported across 426 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,293.94

42 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 $2,293.94 42

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $16,172.69 82
PY2019 $13,507.98 136
PY2020 $5,667.57 39
PY2021 $3,264.37 36
PY2022 $3,767.52 51
PY2023 $2,286.95 40
PY2024 $2,293.94 42

Payment records · PY2024 (42)

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

Program year 2024 201820192020202120222023 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
Actelion Pharmaceuticals US, Inc. $16.68 01/19/2024 Food and Beverage Undisputed 01/23/2026 1078887931 CMS
Ambu Inc. $24.90 11/04/2024 Food and Beverage Undisputed 01/23/2026 1134080832 CMS
Baxter Healthcare $17.00 10/23/2024 Food and Beverage Undisputed 01/23/2026 1120628166 CMS
GENZYME CORPORATION $14.07 08/27/2024 Food and Beverage Undisputed 01/23/2026 1139824380 CMS
GlaxoSmithKline, LLC. $28.43 06/11/2024 Food and Beverage Undisputed 01/23/2026 1116578878 CMS
GlaxoSmithKline, LLC. $17.52 07/02/2024 Food and Beverage Undisputed 01/23/2026 1116604452 CMS
GlaxoSmithKline, LLC. $17.09 08/15/2024 Food and Beverage Undisputed 01/23/2026 1115968451 CMS
GlaxoSmithKline, LLC. $21.44 09/10/2024 Food and Beverage Undisputed 01/23/2026 1116612163 CMS
GlaxoSmithKline, LLC. $16.09 09/16/2024 Food and Beverage Undisputed 01/23/2026 1116733332 CMS
GlaxoSmithKline, LLC. $16.89 10/28/2024 Food and Beverage Undisputed 01/23/2026 1116235182 CMS
GlaxoSmithKline, LLC. $15.99 11/25/2024 Food and Beverage Undisputed 01/23/2026 1116449929 CMS
GlaxoSmithKline, LLC. $24.39 12/16/2024 Food and Beverage Undisputed 01/23/2026 1116440261 CMS
Globus Medical, Inc. $60.00 06/20/2024 Food and Beverage Undisputed 01/23/2026 1145022809 CMS
Hologic Sales and Service, LLC $31.75 04/02/2024 Food and Beverage Undisputed 01/23/2026 1084888815 CMS
Inari Medical, Inc. $171.99 03/06/2024 Food and Beverage Undisputed 01/23/2026 1140072993 CMS
Lucid Diagnostics Inc. $77.27 03/26/2024 Food and Beverage Undisputed 01/23/2026 1152301024 CMS
Neurent Medical Limited $32.57 04/16/2024 Food and Beverage Undisputed 01/23/2026 1098838909 CMS
Neurent Medical Limited $171.70 04/23/2024 Food and Beverage Undisputed 01/23/2026 1098839093 CMS
Neurent Medical Limited $28.66 04/29/2024 Food and Beverage Undisputed 01/23/2026 1098839225 CMS
Neurent Medical Limited $32.76 04/29/2024 Food and Beverage Undisputed 01/23/2026 1098839229 CMS
Neurent Medical Limited $163.00 05/07/2024 Food and Beverage Undisputed 01/23/2026 1098839295 CMS
Neurent Medical Limited $42.23 05/20/2024 Food and Beverage Undisputed 01/23/2026 1098839423 CMS
Neurent Medical Limited $33.31 06/04/2024 Food and Beverage Undisputed 01/23/2026 1098839625 CMS
Neurent Medical Limited $36.39 06/04/2024 Food and Beverage Undisputed 01/23/2026 1098839629 CMS
Neurent Medical Limited $35.71 06/11/2024 Food and Beverage Undisputed 01/23/2026 1098839702 CMS
Neurent Medical Limited $37.68 06/18/2024 Food and Beverage Undisputed 01/23/2026 1098839986 CMS
Neurent Medical Limited $32.57 07/10/2024 Food and Beverage Undisputed 01/23/2026 1098840336 CMS
Neurent Medical Limited $182.50 07/10/2024 Food and Beverage Undisputed 01/23/2026 1098840341 CMS
Neurent Medical Limited $33.55 07/11/2024 Food and Beverage Undisputed 01/23/2026 1098840353 CMS
Neurent Medical Limited $33.61 08/21/2024 Food and Beverage Undisputed 01/23/2026 1098841102 CMS
Neurent Medical Limited $40.99 08/22/2024 Food and Beverage Undisputed 01/23/2026 1098841121 CMS
Neurent Medical Limited $83.95 09/27/2024 Food and Beverage Undisputed 01/23/2026 1098841667 CMS
Neurent Medical Limited $34.72 10/08/2024 Food and Beverage Undisputed 01/23/2026 1098842061 CMS
Neurent Medical Limited $33.62 10/31/2024 Food and Beverage Undisputed 01/23/2026 1098842521 CMS
Neurent Medical Limited $31.87 11/14/2024 Food and Beverage Undisputed 01/23/2026 1098842721 CMS
Neurent Medical Limited $144.33 11/14/2024 Food and Beverage Undisputed 01/23/2026 1098842725 CMS
Neurent Medical Limited $160.36 12/12/2024 Food and Beverage Undisputed 01/23/2026 1098843261 CMS
Next Science LLC $160.27 08/05/2024 Food and Beverage Undisputed 01/23/2026 1147392846 CMS
Philips North America LLC $46.13 11/12/2024 Food and Beverage Undisputed 01/23/2026 1146849253 CMS
Stryker Corporation $50.59 05/28/2024 Food and Beverage Undisputed 01/23/2026 1119806279 CMS
VERTEX PHARMACEUTICALS INCORPORATED $19.46 09/10/2024 Food and Beverage Undisputed 01/23/2026 1105922475 CMS
ViiV Healthcare Company $19.91 07/10/2024 Food and Beverage Undisputed 01/23/2026 1112743345 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
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.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.

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