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

TIFFANY N NGUYEN

Eye and Vision Services Providers Optometrist

NPI
1326191263
CMS profile
515046
Location
MISSION VIEJO, CA

General Payments · PY2018–2024

$2,265.26

  • Reported across 59 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$262.79

11 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 $175.77 7
Entertainment $87.02 4

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Alcon Laboratories Inc $160.04 6
OPTOS, INC. $87.02 4
Johnson & Johnson Vision Care, Inc. $15.73 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $429.51 9
PY2019 $206.95 6
PY2020 $289.25 7
PY2021 $218.69 8
PY2022 $389.86 7
PY2023 $468.21 11
PY2024 $262.79 11

Payment records · PY2024 (11)

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 $25.00 03/26/2024 Food and Beverage Undisputed 01/23/2026 1110654187 CMS
Alcon Vision LLC $8.64 05/31/2024 Food and Beverage Undisputed 01/23/2026 1110654183 CMS
Alcon Vision LLC $6.13 08/07/2024 Food and Beverage Undisputed 01/23/2026 1110654179 CMS
Alcon Vision LLC $6.50 09/19/2024 Food and Beverage Undisputed 01/23/2026 1110654181 CMS
Alcon Vision LLC $19.52 10/09/2024 Food and Beverage Undisputed 01/23/2026 1110654185 CMS
Alcon Vision LLC $94.25 11/07/2024 Food and Beverage Undisputed 01/23/2026 1110654189 CMS
Johnson & Johnson Vision Care, Inc. $15.73 04/16/2024 Food and Beverage Undisputed 01/23/2026 1077683544 CMS
Optos, Inc. $22.03 06/13/2024 Entertainment Undisputed 01/23/2026 1141504386 CMS
Optos, Inc. $25.51 07/03/2024 Entertainment Undisputed 01/23/2026 1141504388 CMS
Optos, Inc. $16.91 07/24/2024 Entertainment Undisputed 01/23/2026 1141504390 CMS
Optos, Inc. $22.57 07/31/2024 Entertainment Undisputed 01/23/2026 1141504392 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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