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

WENDY WING-HENG LIU

Allopathic & Osteopathic Physicians Ophthalmology

NPI
1790132637
CMS profile
7277244
Location
STANFORD, CA

General Payments · PY2020–2024

$1,638.81

  • Reported across 33 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$379.18

10 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 $379.18 10

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Sight Sciences, Inc. $194.94 2
Alcon Laboratories Inc $159.78 7
Johnson & Johnson Surgical Vision, Inc. $24.46 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2020 $138.98 5
PY2021 $471.49 8
PY2022 $226.15 5
PY2023 $423.01 5
PY2024 $379.18 10

Payment records · PY2024 (10)

Sorted by paying entity, then date · as published by CMS

Program year 2024 2020202120222023 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 $6.02 03/15/2024 Food and Beverage Undisputed 01/23/2026 1110660733 CMS
Alcon Vision LLC $29.57 03/15/2024 Food and Beverage Undisputed 01/23/2026 1110660741 CMS
Alcon Vision LLC $29.13 03/25/2024 Food and Beverage Undisputed 01/23/2026 1110660739 CMS
Alcon Vision LLC $8.83 04/03/2024 Food and Beverage Undisputed 01/23/2026 1110660735 CMS
Alcon Vision LLC $5.46 06/13/2024 Food and Beverage Undisputed 01/23/2026 1110660731 CMS
Alcon Vision LLC $68.07 08/14/2024 Food and Beverage Undisputed 01/23/2026 1110660743 CMS
Alcon Vision LLC $12.70 10/16/2024 Food and Beverage Undisputed 01/23/2026 1110660737 CMS
Johnson & Johnson Surgical Vision, Inc. $24.46 01/25/2024 Food and Beverage Undisputed 01/23/2026 1077594120 CMS
Sight Sciences, Inc. $126.72 02/29/2024 Food and Beverage Undisputed 01/23/2026 1151931787 CMS
Sight Sciences, Inc. $68.22 04/17/2024 Food and Beverage Undisputed 01/23/2026 1151931785 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
2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.