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

BACH KIM NGUYEN

Eye and Vision Services Providers Optometrist

NPI
1942235734
CMS profile
845179
Location
VALLEJO, CA

General Payments · PY2018–2024

$5,814.21

  • Reported across 133 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$506.09

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 $506.09 14

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Alcon Laboratories Inc $248.37 8
CooperVision Inc. $133.56 1
Bausch & Lomb Americas Inc. $63.05 3
Johnson & Johnson Vision Care, Inc. $61.11 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $504.91 21
PY2019 $489.38 19
PY2020 $173.85 10
PY2021 $723.91 18
PY2022 $2,664.06 33
PY2023 $752.01 18
PY2024 $506.09 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
Alcon Vision LLC $20.58 01/03/2024 Food and Beverage Undisputed 01/23/2026 1110656295 CMS
Alcon Vision LLC $24.14 03/21/2024 Food and Beverage Undisputed 01/23/2026 1110656299 CMS
Alcon Vision LLC $123.27 05/01/2024 Food and Beverage Undisputed 01/23/2026 1110656301 CMS
Alcon Vision LLC $16.74 05/07/2024 Food and Beverage Undisputed 01/23/2026 1110656291 CMS
Alcon Vision LLC $13.73 08/06/2024 Food and Beverage Undisputed 01/23/2026 1110656289 CMS
Alcon Vision LLC $18.36 08/29/2024 Food and Beverage Undisputed 01/23/2026 1110656293 CMS
Alcon Vision LLC $20.78 10/29/2024 Food and Beverage Undisputed 01/23/2026 1110656297 CMS
Alcon Vision LLC $10.77 11/06/2024 Food and Beverage Undisputed 01/23/2026 1110656287 CMS
Bausch & Lomb Americas Inc. $20.00 07/29/2024 Food and Beverage Undisputed 01/23/2026 1140308106 CMS
Bausch & Lomb Americas Inc. $18.52 11/11/2024 Food and Beverage Undisputed 01/23/2026 1140308108 CMS
Bausch & Lomb Americas Inc. $24.53 12/20/2024 Food and Beverage Undisputed 01/23/2026 1140308110 CMS
CooperVision Inc. $133.56 09/07/2024 Food and Beverage Undisputed 01/23/2026 1145468489 CMS
Johnson & Johnson Vision Care, Inc. $32.99 07/24/2024 Food and Beverage Undisputed 01/23/2026 1077692148 CMS
Johnson & Johnson Vision Care, Inc. $28.12 08/21/2024 Food and Beverage Undisputed 01/23/2026 1077692140 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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