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

DARRYL S WEIMAN

Allopathic & Osteopathic Physicians Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI
1558472043
CMS profile
663793
Location
KNOXVILLE, TN

General Payments · PY2020–2024

$1,292.61

  • Reported across 43 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$837.53

34 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 $809.13 32
Travel and Lodging $28.40 2

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ATRICURE, INC. $288.46 21
Edwards Lifesciences Corporation $153.75 2
Artivion, Inc. $107.33 4
Sanara MedTech Inc. $102.33 1
Zimmer Biomet Holdings, Inc. $86.57 1
ConvaTec Inc. $30.03 1
Arthrex, Inc. $28.40 2
CVRx Inc. $27.25 1
BOSTON SCIENTIFIC CORPORATION $13.41 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2020 $133.40 3
PY2021 $107.20 2
PY2023 $214.48 4
PY2024 $837.53 34

Payment records · PY2024 (34)

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

Program year 2024 202020212023 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
Arthrex, Inc. $14.20 09/19/2024 Travel and Lodging Undisputed 01/23/2026 1146568118 CMS
Arthrex, Inc. $14.20 09/19/2024 Travel and Lodging Undisputed 01/23/2026 1146568120 CMS
Artivion, Inc. $28.86 07/23/2024 Food and Beverage Undisputed 01/23/2026 1145790270 CMS
Artivion, Inc. $25.21 09/05/2024 Food and Beverage Undisputed 01/23/2026 1145790672 CMS
Artivion, Inc. $27.55 10/02/2024 Food and Beverage Undisputed 01/23/2026 1145790974 CMS
Artivion, Inc. $25.71 10/24/2024 Food and Beverage Undisputed 01/23/2026 1145791126 CMS
ATRICURE, INC. $7.10 03/13/2024 Food and Beverage Undisputed 01/23/2026 1132868986 CMS
ATRICURE, INC. $8.42 03/29/2024 Food and Beverage Undisputed 01/23/2026 1132863604 CMS
ATRICURE, INC. $5.94 04/10/2024 Food and Beverage Undisputed 01/23/2026 1132860232 CMS
ATRICURE, INC. $22.69 04/29/2024 Food and Beverage Undisputed 01/23/2026 1132867682 CMS
ATRICURE, INC. $10.23 05/24/2024 Food and Beverage Undisputed 01/23/2026 1132900648 CMS
ATRICURE, INC. $16.00 06/03/2024 Food and Beverage Undisputed 01/23/2026 1132900438 CMS
ATRICURE, INC. $45.91 06/04/2024 Food and Beverage Undisputed 01/23/2026 1132903991 CMS
ATRICURE, INC. $11.89 06/05/2024 Food and Beverage Undisputed 01/23/2026 1132900018 CMS
ATRICURE, INC. $5.02 06/07/2024 Food and Beverage Undisputed 01/23/2026 1132877911 CMS
ATRICURE, INC. $49.44 06/12/2024 Food and Beverage Undisputed 01/23/2026 1132868290 CMS
ATRICURE, INC. $11.14 06/25/2024 Food and Beverage Undisputed 01/23/2026 1132855220 CMS
ATRICURE, INC. $6.19 07/23/2024 Food and Beverage Undisputed 01/23/2026 1132894151 CMS
ATRICURE, INC. $10.78 08/06/2024 Food and Beverage Undisputed 01/23/2026 1132902180 CMS
ATRICURE, INC. $8.06 08/13/2024 Food and Beverage Undisputed 01/23/2026 1132902176 CMS
ATRICURE, INC. $5.39 09/30/2024 Food and Beverage Undisputed 01/23/2026 1132894203 CMS
ATRICURE, INC. $7.54 10/08/2024 Food and Beverage Undisputed 01/23/2026 1132885393 CMS
ATRICURE, INC. $19.37 11/13/2024 Food and Beverage Undisputed 01/23/2026 1132860901 CMS
ATRICURE, INC. $21.91 11/25/2024 Food and Beverage Undisputed 01/23/2026 1132831197 CMS
ATRICURE, INC. $4.51 12/17/2024 Food and Beverage Undisputed 01/23/2026 1132855663 CMS
ATRICURE, INC. $4.07 12/18/2024 Food and Beverage Undisputed 01/23/2026 1132855681 CMS
ATRICURE, INC. $6.86 12/26/2024 Food and Beverage Undisputed 01/23/2026 1132847815 CMS
Boston Scientific Corporation $13.41 09/26/2024 Food and Beverage Undisputed 01/23/2026 1092472705 CMS
ConvaTec Inc. $30.03 01/10/2024 Food and Beverage Undisputed 01/23/2026 1151386872 CMS
CVRx, Inc. $27.25 08/23/2024 Food and Beverage Undisputed 01/23/2026 1140962402 CMS
Edwards Lifesciences Corporation $74.37 05/23/2024 Food and Beverage Undisputed 01/23/2026 1138775749 CMS
Edwards Lifesciences Corporation $79.38 12/19/2024 Food and Beverage Undisputed 01/23/2026 1138775827 CMS
Sanara MedTech Inc. $102.33 04/18/2024 Food and Beverage Undisputed 01/23/2026 1154917882 CMS
Zimmer Biomet Holdings, Inc. $86.57 10/22/2024 Food and Beverage Undisputed 01/23/2026 1154989306 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
2020, 2021, 2023, 2024
Source files
Dataset page · Bulk file · PY2020 , PY2021 , 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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