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

JAMES J ZIMMERMAN

Allopathic & Osteopathic Physicians Surgery Vascular Surgery

NPI
1093729121
CMS profile
3761
Location
REDWOOD CITY, CA

General Payments · PY2018–2024

$128,177.40

  • Reported across 219 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,674.16

14 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 $1,187.55 10
Travel and Lodging $486.61 4

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Penumbra, Inc. $1,100.24 9
W. L. Gore & Associates, Inc. $281.21 2
Medtronic, Inc. $228.69 2
Philips Electronics North America Corporation $64.02 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $55,664.85 69
PY2019 $46,558.26 51
PY2020 $12,908.75 17
PY2021 $1,554.32 14
PY2022 $4,690.51 28
PY2023 $5,126.55 26
PY2024 $1,674.16 14

Payment records · PY2024 (14)

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
Medtronic, Inc. $114.71 06/06/2024 Food and Beverage Undisputed 01/23/2026 1117061337 CMS
Medtronic, Inc. $113.98 09/17/2024 Food and Beverage Undisputed 01/23/2026 1117061339 CMS
Penumbra, Inc. $108.86 08/06/2024 Food and Beverage Undisputed 01/23/2026 1076203782 CMS
Penumbra, Inc. $148.98 10/04/2024 Food and Beverage Undisputed 01/23/2026 1076203784 CMS
Penumbra, Inc. $198.29 10/04/2024 Travel and Lodging Undisputed 01/23/2026 1095786715 CMS
Penumbra, Inc. $80.37 10/04/2024 Food and Beverage Undisputed 01/23/2026 1095786883 CMS
Penumbra, Inc. $163.24 10/04/2024 Travel and Lodging Undisputed 01/23/2026 1095787867 CMS
Penumbra, Inc. $109.99 10/05/2024 Travel and Lodging Undisputed 01/23/2026 1095787955 CMS
Penumbra, Inc. $15.09 10/05/2024 Travel and Lodging Undisputed 01/23/2026 1095788271 CMS
Penumbra, Inc. $130.56 11/04/2024 Food and Beverage Undisputed 01/23/2026 1125867071 CMS
Penumbra, Inc. $144.86 11/18/2024 Food and Beverage Undisputed 01/23/2026 1125867073 CMS
Philips North America LLC $64.02 09/03/2024 Food and Beverage Undisputed 01/23/2026 1146885240 CMS
W. L. Gore & Associates, Inc. $138.73 08/11/2024 Food and Beverage Undisputed 01/23/2026 1148092400 CMS
W. L. Gore & Associates, Inc. $142.48 11/21/2024 Food and Beverage Undisputed 01/23/2026 1148092491 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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