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

MARK M CHEUNG

Eye and Vision Services Providers Optometrist

NPI
1639464555
CMS profile
1178479
Location
BAKERSFIELD, CA

General Payments · PY2018–2024

$5,989.53

  • Reported across 217 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$536.29

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 $536.29 24

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $403.92 12
PY2019 $1,829.41 38
PY2020 $557.57 32
PY2021 $1,131.09 51
PY2022 $699.64 26
PY2023 $831.61 34
PY2024 $536.29 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
Alcon Vision LLC $21.35 03/20/2024 Food and Beverage Undisputed 01/23/2026 1110671225 CMS
Astellas Pharma US Inc $20.08 07/24/2024 Food and Beverage Undisputed 01/23/2026 1139425243 CMS
Bausch & Lomb Americas Inc. $24.57 03/21/2024 Food and Beverage Undisputed 01/23/2026 1140402718 CMS
Bausch & Lomb Americas Inc. $15.08 03/25/2024 Food and Beverage Undisputed 01/23/2026 1140402726 CMS
Bausch & Lomb Americas Inc. $12.52 04/26/2024 Food and Beverage Undisputed 01/23/2026 1140402728 CMS
Bausch & Lomb Americas Inc. $75.81 05/17/2024 Food and Beverage Undisputed 01/23/2026 1140402720 CMS
Bausch & Lomb Americas Inc. $19.36 05/23/2024 Food and Beverage Undisputed 01/23/2026 1140402730 CMS
Bausch & Lomb Americas Inc. $12.50 06/26/2024 Food and Beverage Undisputed 01/23/2026 1140402732 CMS
Bausch & Lomb Americas Inc. $24.09 07/09/2024 Food and Beverage Undisputed 01/23/2026 1140402738 CMS
Bausch & Lomb Americas Inc. $18.38 07/22/2024 Food and Beverage Undisputed 01/23/2026 1140402722 CMS
Bausch & Lomb Americas Inc. $4.50 07/23/2024 Food and Beverage Undisputed 01/23/2026 1140402734 CMS
Bausch & Lomb Americas Inc. $44.46 09/10/2024 Food and Beverage Undisputed 01/23/2026 1140402724 CMS
Bausch & Lomb Americas Inc. $7.33 09/25/2024 Food and Beverage Undisputed 01/23/2026 1140402736 CMS
BIOTISSUE HOLDINGS INC. $13.20 03/04/2024 Food and Beverage Undisputed 01/23/2026 1148779907 CMS
Dompe US, Inc. $29.87 02/22/2024 Food and Beverage Undisputed 01/23/2026 1151410437 CMS
Glaukos Corporation $18.61 02/27/2024 Food and Beverage Undisputed 01/23/2026 1151992177 CMS
Oyster Point Pharma, Inc. $26.38 04/04/2024 Food and Beverage Undisputed 01/23/2026 1147428901 CMS
Oyster Point Pharma, Inc. $25.10 05/22/2024 Food and Beverage Undisputed 01/23/2026 1147404898 CMS
Oyster Point Pharma, Inc. $17.32 10/16/2024 Food and Beverage Undisputed 01/23/2026 1147411960 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $21.91 09/11/2024 Food and Beverage Undisputed 01/23/2026 1152178330 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $26.96 10/15/2024 Food and Beverage Undisputed 01/23/2026 1152178332 CMS
Tarsus Pharmaceuticals, Inc. $16.00 04/10/2024 Food and Beverage Undisputed 01/23/2026 1139088392 CMS
Tarsus Pharmaceuticals, Inc. $23.22 09/04/2024 Food and Beverage Undisputed 01/23/2026 1139088394 CMS
Thea Pharma Inc. $17.69 04/25/2024 Food and Beverage Undisputed 01/23/2026 1074540005 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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