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

LOUIS ZHANG

Allopathic & Osteopathic Physicians Surgery Vascular Surgery

NPI
1952843757
CMS profile
2777254
Location
BOISE, ID

General Payments · PY2018–2024

$8,473.06

  • Reported across 66 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$918.90

12 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
Travel and Lodging $555.05 2
Food and Beverage $363.85 10

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
W. L. Gore & Associates, Inc. $698.46 8
Silk Road Medical, Inc. $144.69 1
Inari Medical, Inc. $30.44 1
Solventum Corporation $25.69 1
Terumo Medical Corporation $19.62 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $2,077.35 10
PY2019 $2,416.07 16
PY2020 $575.48 4
PY2021 $788.74 8
PY2022 $1,493.52 10
PY2023 $203.00 6
PY2024 $918.90 12

Payment records · PY2024 (12)

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
Inari Medical, Inc. $30.44 11/11/2024 Food and Beverage Undisputed 01/23/2026 1140176936 CMS
Silk Road Medical, Inc. $144.69 04/09/2024 Food and Beverage Undisputed 01/23/2026 1082261364 CMS
Solventum Corporation $25.69 04/29/2024 Food and Beverage Undisputed 01/23/2026 1144080778 CMS
Terumo Medical Corporation $19.62 08/05/2024 Food and Beverage Undisputed 01/23/2026 1151771901 CMS
W. L. Gore & Associates, Inc. $86.87 02/20/2024 Food and Beverage Undisputed 01/23/2026 1148122566 CMS
W. L. Gore & Associates, Inc. $17.70 03/19/2024 Food and Beverage Undisputed 01/23/2026 1148122562 CMS
W. L. Gore & Associates, Inc. $6.51 07/09/2024 Food and Beverage Undisputed 01/23/2026 1148122697 CMS
W. L. Gore & Associates, Inc. $6.20 07/29/2024 Food and Beverage Undisputed 01/23/2026 1148122693 CMS
W. L. Gore & Associates, Inc. $16.52 09/23/2024 Food and Beverage Undisputed 01/23/2026 1148122732 CMS
W. L. Gore & Associates, Inc. $9.61 10/17/2024 Food and Beverage Undisputed 01/23/2026 1148122720 CMS
W. L. Gore & Associates, Inc. $291.46 10/24/2024 Travel and Lodging Undisputed 01/23/2026 1148122800 CMS
W. L. Gore & Associates, Inc. $263.59 10/25/2024 Travel and Lodging Undisputed 01/23/2026 1148122796 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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