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

WILLIAM YANG

Allopathic & Osteopathic Physicians Ophthalmology

NPI
1790979011
CMS profile
172630
Location
SPRINGFIELD, IL

General Payments · PY2018–2024

$4,390.61

  • Reported across 100 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,386.22

16 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

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $336.58 13
PY2019 $401.51 14
PY2020 $429.01 18
PY2021 $224.36 14
PY2022 $193.57 13
PY2023 $419.36 12
PY2024 $2,386.22 16

Payment records · PY2024 (16)

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. $16.25 11/07/2024 Food and Beverage Undisputed 01/23/2026 1106371428 CMS
Bausch & Lomb Americas Inc. $6.42 01/02/2024 Food and Beverage Undisputed 01/23/2026 1140468039 CMS
Bausch & Lomb Americas Inc. $14.56 02/28/2024 Food and Beverage Undisputed 01/23/2026 1140468027 CMS
Bausch & Lomb Americas Inc. $7.98 04/15/2024 Food and Beverage Undisputed 01/23/2026 1140468029 CMS
Bausch & Lomb Americas Inc. $23.14 04/24/2024 Food and Beverage Undisputed 01/23/2026 1140468023 CMS
Bausch & Lomb Americas Inc. $17.73 06/24/2024 Food and Beverage Undisputed 01/23/2026 1140468031 CMS
Bausch & Lomb Americas Inc. $21.86 09/09/2024 Food and Beverage Undisputed 01/23/2026 1140468033 CMS
Bausch & Lomb Americas Inc. $10.07 10/28/2024 Food and Beverage Undisputed 01/23/2026 1140468035 CMS
Bausch & Lomb Americas Inc. $21.95 11/05/2024 Food and Beverage Undisputed 01/23/2026 1140468025 CMS
Bausch & Lomb Americas Inc. $15.09 11/21/2024 Food and Beverage Undisputed 01/23/2026 1140468037 CMS
Rayner Intraocular Lenses Limited $19.21 07/16/2024 Food and Beverage Undisputed 01/23/2026 1076276208 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $14.64 11/25/2024 Food and Beverage Undisputed 01/23/2026 1152212401 CMS
Tarsus Pharmaceuticals, Inc. $33.84 08/27/2024 Food and Beverage Undisputed 01/23/2026 1139142504 CMS
Tarsus Pharmaceuticals, Inc. $22.46 10/22/2024 Food and Beverage Undisputed 01/23/2026 1139142506 CMS
Vifor Pharma, Inc. $23.52 06/04/2024 Food and Beverage Undisputed 01/23/2026 1124048861 CMS
Vifor Pharma, Inc. $2,117.50 06/04/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1124048865 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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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.