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

DANIEL KNAPP

Allopathic & Osteopathic Physicians Radiology Diagnostic Radiology

NPI
1629413927
CMS profile
1092899
Location
WAUKESHA, WI

General Payments · PY2018–2024

$7,818.24

  • Reported across 100 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,870.25

20 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 $1,870.25 20

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Inari Medical, Inc. $1,225.92 11
BOSTON SCIENTIFIC CORPORATION $306.06 7
W. L. Gore & Associates, Inc. $169.79 1
Veryan Medical Incorporated $168.48 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $340.81 3
PY2019 $294.02 4
PY2020 $181.75 2
PY2021 $995.65 10
PY2022 $1,884.60 38
PY2023 $2,251.16 23
PY2024 $1,870.25 20

Payment records · PY2024 (20)

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
Boston Scientific Corporation $18.80 01/04/2024 Food and Beverage Undisputed 01/23/2026 1092536730 CMS
Boston Scientific Corporation $25.75 01/12/2024 Food and Beverage Undisputed 01/23/2026 1092536734 CMS
Boston Scientific Corporation $53.59 01/20/2024 Food and Beverage Undisputed 01/23/2026 1092536740 CMS
Boston Scientific Corporation $25.41 05/20/2024 Food and Beverage Undisputed 01/23/2026 1092536732 CMS
Boston Scientific Corporation $34.20 05/23/2024 Food and Beverage Undisputed 01/23/2026 1092536738 CMS
Boston Scientific Corporation $114.85 06/18/2024 Food and Beverage Undisputed 01/23/2026 1092536742 CMS
Boston Scientific Corporation $33.46 08/03/2024 Food and Beverage Undisputed 01/23/2026 1092536736 CMS
Inari Medical, Inc. $62.50 01/04/2024 Food and Beverage Undisputed 01/23/2026 1140122523 CMS
Inari Medical, Inc. $182.93 01/10/2024 Food and Beverage Undisputed 01/23/2026 1140122527 CMS
Inari Medical, Inc. $67.67 01/13/2024 Food and Beverage Undisputed 01/23/2026 1140122531 CMS
Inari Medical, Inc. $111.63 01/20/2024 Food and Beverage Undisputed 01/23/2026 1140122534 CMS
Inari Medical, Inc. $66.33 01/24/2024 Food and Beverage Undisputed 01/23/2026 1140122538 CMS
Inari Medical, Inc. $95.44 01/28/2024 Food and Beverage Undisputed 01/23/2026 1140122542 CMS
Inari Medical, Inc. $25.93 02/16/2024 Food and Beverage Undisputed 01/23/2026 1140122546 CMS
Inari Medical, Inc. $191.99 03/14/2024 Food and Beverage Undisputed 01/23/2026 1140122550 CMS
Inari Medical, Inc. $188.21 11/13/2024 Food and Beverage Undisputed 01/23/2026 1140122554 CMS
Inari Medical, Inc. $181.35 11/15/2024 Food and Beverage Undisputed 01/23/2026 1140122558 CMS
Inari Medical, Inc. $51.94 11/19/2024 Food and Beverage Undisputed 01/23/2026 1140122562 CMS
Veryan Medical Incorporated $168.48 04/17/2024 Food and Beverage Undisputed 01/23/2026 1138553758 CMS
W. L. Gore & Associates, Inc. $169.79 05/07/2024 Food and Beverage Undisputed 01/23/2026 1148079751 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

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