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

DARYN CASS

Allopathic & Osteopathic Physicians Neurological Surgery

NPI
1548780117
CMS profile
3923584
Location
MAYWOOD, IL

General Payments · PY2018–2024

$8,910.55

  • Reported across 77 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$4,705.57

39 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 $2,464.13 37
Travel and Lodging $2,241.44 2

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Synthes GmbH $2,241.44 2
DePuy Synthes Sales Inc. $1,469.53 24
Medtronic, Inc. $677.37 9
ZIMVIE INC. $149.89 2
Highridge Medical LLC $95.79 1
Ethicon US, LLC $71.55 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $265.38 2
PY2019 $132.27 3
PY2020 $146.03 3
PY2021 $100.92 2
PY2022 $654.99 7
PY2023 $2,905.39 21
PY2024 $4,705.57 39

Payment records · PY2024 (39)

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
DePuy Synthes Sales Inc. $96.39 02/23/2024 Food and Beverage Undisputed 01/23/2026 1077839714 CMS
DePuy Synthes Sales Inc. $121.96 02/24/2024 Food and Beverage Undisputed 01/23/2026 1077840378 CMS
DePuy Synthes Sales Inc. $73.70 03/31/2024 Food and Beverage Undisputed 01/23/2026 1077840018 CMS
DePuy Synthes Sales Inc. $11.32 04/09/2024 Food and Beverage Undisputed 01/23/2026 1077839582 CMS
DePuy Synthes Sales Inc. $55.87 05/03/2024 Food and Beverage Undisputed 01/23/2026 1077839875 CMS
DePuy Synthes Sales Inc. $59.08 05/05/2024 Food and Beverage Undisputed 01/23/2026 1077839894 CMS
DePuy Synthes Sales Inc. $22.71 05/05/2024 Food and Beverage Undisputed 01/23/2026 1077839941 CMS
DePuy Synthes Sales Inc. $9.81 05/05/2024 Food and Beverage Undisputed 01/23/2026 1077840025 CMS
DePuy Synthes Sales Inc. $45.41 05/05/2024 Food and Beverage Undisputed 01/23/2026 1077840086 CMS
DePuy Synthes Sales Inc. $14.51 05/05/2024 Food and Beverage Undisputed 01/23/2026 1077840101 CMS
DePuy Synthes Sales Inc. $44.76 05/05/2024 Food and Beverage Undisputed 01/23/2026 1077840243 CMS
DePuy Synthes Sales Inc. $59.72 05/05/2024 Food and Beverage Undisputed 01/23/2026 1077840281 CMS
DePuy Synthes Sales Inc. $51.78 05/05/2024 Food and Beverage Undisputed 01/23/2026 1077840432 CMS
DePuy Synthes Sales Inc. $47.17 05/06/2024 Food and Beverage Undisputed 01/23/2026 1077840247 CMS
DePuy Synthes Sales Inc. $31.29 06/09/2024 Food and Beverage Undisputed 01/23/2026 1077839688 CMS
DePuy Synthes Sales Inc. $39.11 06/09/2024 Food and Beverage Undisputed 01/23/2026 1077840406 CMS
DePuy Synthes Sales Inc. $28.93 06/20/2024 Food and Beverage Undisputed 01/23/2026 1077839578 CMS
DePuy Synthes Sales Inc. $112.50 07/24/2024 Food and Beverage Undisputed 01/23/2026 1077840029 CMS
DePuy Synthes Sales Inc. $25.48 07/24/2024 Food and Beverage Undisputed 01/23/2026 1077840273 CMS
DePuy Synthes Sales Inc. $276.06 09/26/2024 Food and Beverage Undisputed 01/23/2026 1077839760 CMS
DePuy Synthes Sales Inc. $24.50 09/26/2024 Food and Beverage Undisputed 01/23/2026 1077839768 CMS
DePuy Synthes Sales Inc. $54.24 09/27/2024 Food and Beverage Undisputed 01/23/2026 1077840153 CMS
DePuy Synthes Sales Inc. $94.41 09/28/2024 Food and Beverage Undisputed 01/23/2026 1077839779 CMS
DePuy Synthes Sales Inc. $68.82 10/18/2024 Food and Beverage Undisputed 01/23/2026 1077839791 CMS
Ethicon US, LLC $71.55 03/16/2024 Food and Beverage Undisputed 01/23/2026 1077630624 CMS
Highridge Medical LLC $95.79 08/23/2024 Food and Beverage Undisputed 01/23/2026 1149014880 CMS
Medtronic, Inc. $8.50 04/08/2024 Food and Beverage Undisputed 01/23/2026 1120450347 CMS
Medtronic, Inc. $94.43 04/30/2024 Food and Beverage Undisputed 01/23/2026 1119372535 CMS
Medtronic, Inc. $21.96 04/30/2024 Food and Beverage Undisputed 01/23/2026 1119372537 CMS
Medtronic, Inc. $88.01 07/11/2024 Food and Beverage Undisputed 01/23/2026 1119372529 CMS
Medtronic, Inc. $43.03 07/11/2024 Food and Beverage Undisputed 01/23/2026 1119372531 CMS
Medtronic, Inc. $114.74 07/30/2024 Food and Beverage Undisputed 01/23/2026 1119372527 CMS
Medtronic, Inc. $129.61 08/21/2024 Food and Beverage Undisputed 01/23/2026 1119372533 CMS
Medtronic, Inc. $127.59 10/28/2024 Food and Beverage Undisputed 01/23/2026 1119372539 CMS
Medtronic, Inc. $49.50 10/28/2024 Food and Beverage Undisputed 01/23/2026 1119372541 CMS
Synthes GmbH $1,190.23 04/14/2024 Travel and Lodging Undisputed 01/23/2026 1077577974 CMS
Synthes GmbH $1,051.21 04/14/2024 Travel and Lodging Undisputed 01/23/2026 1077578006 CMS
ZIMVIE INC. $4.99 02/23/2024 Food and Beverage Undisputed 01/23/2026 1142521500 CMS
ZIMVIE INC. $144.90 03/19/2024 Food and Beverage Undisputed 01/23/2026 1142521512 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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