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

NATHANAEL DAYES

Allopathic & Osteopathic Physicians Surgery Vascular Surgery

NPI
1487851853
CMS profile
158271
Location
CHEVERLY, MD

General Payments · PY2021–2024

$6,134.96

  • Reported across 54 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$4,162.62

27 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
Travel and Lodging $2,623.23 8
Food and Beverage $1,539.39 19

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Penumbra, Inc. $1,882.41 4
Cook Incorporated $904.77 2
Cook Medical LLC $662.67 10
W. L. Gore & Associates, Inc. $587.85 7
BOSTON SCIENTIFIC CORPORATION $72.48 2
Janssen Pharmaceuticals, Inc $36.77 1
ConvaTec Inc. $15.67 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $216.29 5
PY2022 $580.04 6
PY2023 $1,176.01 16
PY2024 $4,162.62 27

Payment records · PY2024 (27)

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
Boston Scientific Corporation $21.73 07/25/2024 Food and Beverage Undisputed 01/23/2026 1092334437 CMS
Boston Scientific Corporation $50.75 10/01/2024 Food and Beverage Undisputed 01/23/2026 1092334439 CMS
ConvaTec Inc. $15.67 01/31/2024 Food and Beverage Undisputed 01/23/2026 1151372752 CMS
Cook Incorporated $741.94 03/14/2024 Travel and Lodging Undisputed 01/23/2026 1118323825 CMS
Cook Incorporated $162.83 03/14/2024 Travel and Lodging Undisputed 01/23/2026 1118323993 CMS
Cook Medical LLC $339.37 01/23/2024 Travel and Lodging Undisputed 01/23/2026 1118331833 CMS
Cook Medical LLC $41.60 01/29/2024 Food and Beverage Undisputed 01/23/2026 1118331827 CMS
Cook Medical LLC $35.20 01/29/2024 Food and Beverage Undisputed 01/23/2026 1118331829 CMS
Cook Medical LLC $65.00 01/29/2024 Food and Beverage Undisputed 01/23/2026 1118331831 CMS
Cook Medical LLC $18.00 02/08/2024 Travel and Lodging Undisputed 01/23/2026 1118331821 CMS
Cook Medical LLC $18.00 02/08/2024 Travel and Lodging Undisputed 01/23/2026 1118331823 CMS
Cook Medical LLC $36.00 02/08/2024 Travel and Lodging Undisputed 01/23/2026 1118331825 CMS
Cook Medical LLC $91.33 02/09/2024 Food and Beverage Undisputed 01/23/2026 1118331835 CMS
Cook Medical LLC $14.03 04/16/2024 Food and Beverage Undisputed 01/23/2026 1118325500 CMS
Cook Medical LLC $4.14 04/16/2024 Food and Beverage Undisputed 01/23/2026 1118325502 CMS
Janssen Pharmaceuticals, Inc $36.77 06/06/2024 Food and Beverage Undisputed 01/23/2026 1078047260 CMS
Penumbra, Inc. $460.50 06/28/2024 Food and Beverage Undisputed 01/23/2026 1076230960 CMS
Penumbra, Inc. $766.14 06/28/2024 Travel and Lodging Undisputed 01/23/2026 1076231510 CMS
Penumbra, Inc. $540.95 06/28/2024 Travel and Lodging Undisputed 01/23/2026 1076232552 CMS
Penumbra, Inc. $114.82 06/29/2024 Food and Beverage Undisputed 01/23/2026 1076213950 CMS
W. L. Gore & Associates, Inc. $39.54 01/23/2024 Food and Beverage Undisputed 01/23/2026 1148105377 CMS
W. L. Gore & Associates, Inc. $90.20 02/06/2024 Food and Beverage Undisputed 01/23/2026 1148105370 CMS
W. L. Gore & Associates, Inc. $7.33 02/20/2024 Food and Beverage Undisputed 01/23/2026 1148105373 CMS
W. L. Gore & Associates, Inc. $169.77 03/07/2024 Food and Beverage Undisputed 01/23/2026 1148105354 CMS
W. L. Gore & Associates, Inc. $152.39 03/15/2024 Food and Beverage Undisputed 01/23/2026 1148105362 CMS
W. L. Gore & Associates, Inc. $52.69 07/31/2024 Food and Beverage Undisputed 01/23/2026 1148105449 CMS
W. L. Gore & Associates, Inc. $75.93 10/15/2024 Food and Beverage Undisputed 01/23/2026 1148105600 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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