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

MAY CHAN

Eye and Vision Services Providers Optometrist

NPI
1891179545
CMS profile
1355818
Location
VENTURA, CA

General Payments · PY2018–2024

$3,773.11

  • Reported across 164 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$674.07

24 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 $674.07 24

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $308.66 15
PY2019 $313.40 12
PY2020 $191.44 10
PY2021 $292.37 17
PY2022 $1,006.49 49
PY2023 $986.68 37
PY2024 $674.07 24

Payment records · PY2024 (24)

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
ABBVIE INC. $32.85 09/23/2024 Food and Beverage Undisputed 01/23/2026 1103438042 CMS
ABBVIE INC. $32.33 12/16/2024 Food and Beverage Undisputed 01/23/2026 1103438044 CMS
Alcon Vision LLC $20.84 02/05/2024 Food and Beverage Undisputed 01/23/2026 1110674325 CMS
Alcon Vision LLC $24.99 12/09/2024 Food and Beverage Undisputed 01/23/2026 1110674327 CMS
Bausch & Lomb Americas Inc. $21.75 01/11/2024 Food and Beverage Undisputed 01/23/2026 1140407802 CMS
Bausch & Lomb Americas Inc. $18.07 02/22/2024 Food and Beverage Undisputed 01/23/2026 1140407804 CMS
Bausch & Lomb Americas Inc. $19.89 07/29/2024 Food and Beverage Undisputed 01/23/2026 1140407800 CMS
Dompe US, Inc. $27.56 01/12/2024 Food and Beverage Undisputed 01/23/2026 1151411055 CMS
Dompe US, Inc. $27.66 04/05/2024 Food and Beverage Undisputed 01/23/2026 1151411057 CMS
Harrow Eye, LLC $115.23 11/04/2024 Food and Beverage Undisputed 01/23/2026 1145599861 CMS
Harrow Eye, LLC $25.64 12/12/2024 Food and Beverage Undisputed 01/23/2026 1145599863 CMS
Mallinckrodt Hospital Products Inc. $30.46 01/24/2024 Food and Beverage Undisputed 01/23/2026 1145055168 CMS
Mallinckrodt Hospital Products Inc. $36.50 10/17/2024 Food and Beverage Undisputed 01/23/2026 1145055172 CMS
Mallinckrodt Hospital Products Inc. $31.72 12/23/2024 Food and Beverage Undisputed 01/23/2026 1145055176 CMS
Oyster Point Pharma, Inc. $24.57 01/31/2024 Food and Beverage Undisputed 01/23/2026 1147423549 CMS
Oyster Point Pharma, Inc. $23.38 08/01/2024 Food and Beverage Undisputed 01/23/2026 1147398704 CMS
Oyster Point Pharma, Inc. $19.00 10/07/2024 Food and Beverage Undisputed 01/23/2026 1147421371 CMS
RxSight Inc $20.51 10/09/2024 Food and Beverage Undisputed 01/23/2026 1144214232 CMS
RxSight Inc $19.96 11/06/2024 Food and Beverage Undisputed 01/23/2026 1144214234 CMS
RxSight Inc $19.99 12/20/2024 Food and Beverage Undisputed 01/23/2026 1144214236 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $18.04 01/10/2024 Food and Beverage Undisputed 01/23/2026 1152180977 CMS
Tarsus Pharmaceuticals, Inc. $17.02 09/04/2024 Food and Beverage Undisputed 01/23/2026 1139087614 CMS
Thea Pharma Inc. $24.11 07/08/2024 Food and Beverage Undisputed 01/23/2026 1074539929 CMS
Thea Pharma Inc. $22.00 10/21/2024 Food and Beverage Undisputed 01/23/2026 1074539931 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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