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

ELIZABETH L CHOU

Allopathic & Osteopathic Physicians Surgery Vascular Surgery

NPI
1780065292
CMS profile
1320931
Location
LOS ANGELES, CA

General Payments · PY2018–2024

$7,236.39

  • Reported across 63 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,215.57

13 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 $1,215.57 13

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
W. L. Gore & Associates, Inc. $804.61 9
Medtronic, Inc. $261.00 1
LeMaitre Vascular, Inc. $108.29 1
Paratek Pharmaceuticals, Inc. $41.67 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $491.44 8
PY2019 $674.37 4
PY2020 $509.42 2
PY2021 $1,417.50 2
PY2022 $677.03 6
PY2023 $2,251.06 28
PY2024 $1,215.57 13

Payment records · PY2024 (13)

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
LeMaitre Vascular, Inc. $108.29 03/27/2024 Food and Beverage Undisputed 01/23/2026 1138058275 CMS
Medtronic, Inc. $261.00 06/27/2024 Food and Beverage Undisputed 01/23/2026 1119481039 CMS
Paratek Pharmaceuticals, Inc. $18.21 02/01/2024 Food and Beverage Undisputed 01/23/2026 1113895621 CMS
Paratek Pharmaceuticals, Inc. $23.46 02/02/2024 Food and Beverage Undisputed 01/23/2026 1113895623 CMS
W. L. Gore & Associates, Inc. $190.04 01/09/2024 Food and Beverage Undisputed 01/23/2026 1148088555 CMS
W. L. Gore & Associates, Inc. $173.85 04/04/2024 Food and Beverage Undisputed 01/23/2026 1148088629 CMS
W. L. Gore & Associates, Inc. $77.71 06/25/2024 Food and Beverage Undisputed 01/23/2026 1148088696 CMS
W. L. Gore & Associates, Inc. $27.84 06/26/2024 Food and Beverage Undisputed 01/23/2026 1148088700 CMS
W. L. Gore & Associates, Inc. $18.54 08/01/2024 Food and Beverage Undisputed 01/23/2026 1148088712 CMS
W. L. Gore & Associates, Inc. $57.95 08/07/2024 Food and Beverage Undisputed 01/23/2026 1148088717 CMS
W. L. Gore & Associates, Inc. $67.01 09/04/2024 Food and Beverage Undisputed 01/23/2026 1148088739 CMS
W. L. Gore & Associates, Inc. $173.11 10/03/2024 Food and Beverage Undisputed 01/23/2026 1148088747 CMS
W. L. Gore & Associates, Inc. $18.56 12/18/2024 Food and Beverage Undisputed 01/23/2026 1148088816 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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