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

ZACHARY ROLLINS BARNARD

Allopathic & Osteopathic Physicians Neurological Surgery

NPI
1306216726
CMS profile
1363372
Location
BEVERLY HILLS, CA

General Payments · PY2019–2024

$43,967.00

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

Latest program year · PY2024

$1,065.07

15 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 $1,065.07 15

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Penumbra, Inc. $370.67 4
Imperative Care, INc $285.03 4
MicroVention, Inc. $133.56 1
Medtronic, Inc. $117.31 1
DePuy Synthes Sales Inc. $68.48 1
Stryker Corporation $43.09 2
Edwards Lifesciences Corporation $24.19 1
Abbott Laboratories $22.74 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $15.13 1
PY2020 $40,000.00 1
PY2021 $154.52 1
PY2022 $1,792.88 16
PY2023 $939.40 9
PY2024 $1,065.07 15

Payment records · PY2024 (15)

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

Program year 2024 20192020202120222023 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 $22.74 04/18/2024 Food and Beverage Undisputed 01/23/2026 1124973719 CMS
DePuy Synthes Sales Inc. $68.48 03/13/2024 Food and Beverage Undisputed 01/23/2026 1077804982 CMS
Edwards Lifesciences Corporation $24.19 10/11/2024 Food and Beverage Undisputed 01/23/2026 1138861207 CMS
Imperative Care, Inc $78.70 02/03/2024 Food and Beverage Undisputed 01/23/2026 1144201898 CMS
Imperative Care, Inc $19.97 03/12/2024 Food and Beverage Undisputed 01/23/2026 1144201900 CMS
Imperative Care, Inc $41.33 11/08/2024 Food and Beverage Undisputed 01/23/2026 1144201902 CMS
Imperative Care, Inc $145.03 11/14/2024 Food and Beverage Undisputed 01/23/2026 1144201904 CMS
Medtronic, Inc. $117.31 12/11/2024 Food and Beverage Undisputed 01/23/2026 1117152559 CMS
MicroVention, Inc. $133.56 01/12/2024 Food and Beverage Undisputed 01/23/2026 1153775855 CMS
Penumbra, Inc. $148.83 01/25/2024 Food and Beverage Undisputed 01/23/2026 1076209038 CMS
Penumbra, Inc. $49.54 04/16/2024 Food and Beverage Undisputed 01/23/2026 1076209040 CMS
Penumbra, Inc. $24.24 11/19/2024 Food and Beverage Undisputed 01/23/2026 1095782210 CMS
Penumbra, Inc. $148.06 12/12/2024 Food and Beverage Undisputed 01/23/2026 1095782212 CMS
Stryker Corporation $24.86 06/26/2024 Food and Beverage Undisputed 01/23/2026 1119769382 CMS
Stryker Corporation $18.23 08/06/2024 Food and Beverage Undisputed 01/23/2026 1119769384 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
2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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