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

MATTHEW L ZWEERINK

Allopathic & Osteopathic Physicians Surgery

NPI
1215414867
CMS profile
4551963
Location
GRAND FORKS, ND

General Payments · PY2021–2024

$3,874.81

  • Reported across 38 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,464.70

21 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 $1,641.45 19
Education $742.00 1
Travel and Lodging $81.25 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
W. L. Gore & Associates, Inc. $1,578.85 13
LeMaitre Vascular, Inc. $742.00 1
Terumo Medical Corporation $42.77 2
Medtronic, Inc. $30.45 1
Cook Medical LLC $27.99 2
Abbott Laboratories $23.20 1
Inari Medical, Inc. $19.44 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $119.17 1
PY2023 $1,290.94 16
PY2024 $2,464.70 21

Payment records · PY2024 (21)

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

Program year 2024 20212023 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
Abbott Laboratories $23.20 01/29/2024 Food and Beverage Undisputed 01/23/2026 1124904280 CMS
Cook Medical LLC $21.66 05/30/2024 Food and Beverage Undisputed 01/23/2026 1118336747 CMS
Cook Medical LLC $6.33 12/17/2024 Food and Beverage Undisputed 01/23/2026 1118335431 CMS
Inari Medical, Inc. $19.44 10/17/2024 Food and Beverage Undisputed 01/23/2026 1140177512 CMS
LeMaitre Vascular, Inc. $742.00 03/20/2024 Education Undisputed 01/23/2026 1138050083 CMS
Medtronic, Inc. $30.45 09/19/2024 Food and Beverage Undisputed 01/23/2026 1117113633 CMS
Terumo Medical Corporation $20.89 03/12/2024 Food and Beverage Undisputed 01/23/2026 1151771947 CMS
Terumo Medical Corporation $21.88 09/09/2024 Food and Beverage Undisputed 01/23/2026 1151771949 CMS
W. L. Gore & Associates, Inc. $134.77 02/20/2024 Food and Beverage Undisputed 01/23/2026 1148147981 CMS
W. L. Gore & Associates, Inc. $103.31 03/19/2024 Food and Beverage Undisputed 01/23/2026 1148148016 CMS
W. L. Gore & Associates, Inc. $226.91 08/23/2024 Food and Beverage Undisputed 01/23/2026 1148148114 CMS
W. L. Gore & Associates, Inc. $81.25 08/28/2024 Travel and Lodging Undisputed 01/23/2026 1148148110 CMS
W. L. Gore & Associates, Inc. $206.86 09/03/2024 Food and Beverage Undisputed 01/23/2026 1148148118 CMS
W. L. Gore & Associates, Inc. $32.12 09/03/2024 Food and Beverage Undisputed 01/23/2026 1148148122 CMS
W. L. Gore & Associates, Inc. $87.37 09/03/2024 Food and Beverage Undisputed 01/23/2026 1148148126 CMS
W. L. Gore & Associates, Inc. $14.53 09/03/2024 Food and Beverage Undisputed 01/23/2026 1148148130 CMS
W. L. Gore & Associates, Inc. $115.06 09/03/2024 Food and Beverage Undisputed 01/23/2026 1148148133 CMS
W. L. Gore & Associates, Inc. $44.82 09/03/2024 Food and Beverage Undisputed 01/23/2026 1148148137 CMS
W. L. Gore & Associates, Inc. $224.44 09/03/2024 Food and Beverage Undisputed 01/23/2026 1148148141 CMS
W. L. Gore & Associates, Inc. $144.24 09/12/2024 Food and Beverage Undisputed 01/23/2026 1148148156 CMS
W. L. Gore & Associates, Inc. $163.17 10/22/2024 Food and Beverage Undisputed 01/23/2026 1148148198 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, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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