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

DIANE CHANG

Allopathic & Osteopathic Physicians Ophthalmology

NPI
1588826168
CMS profile
26108
Location
NEW YORK, NY

General Payments · PY2018–2024

$2,929.49

  • Reported across 67 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$314.64

13 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 $314.64 13

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,550.61 10
PY2019 $97.59 4
PY2020 $48.86 3
PY2021 $182.90 8
PY2022 $388.58 16
PY2023 $346.31 13
PY2024 $314.64 13

Payment records · PY2024 (13)

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 $28.91 10/01/2024 Food and Beverage Undisputed 01/23/2026 1110687242 CMS
Alcon Vision LLC $29.94 10/14/2024 Food and Beverage Undisputed 01/23/2026 1110687244 CMS
Bausch & Lomb Americas Inc. $13.32 01/09/2024 Food and Beverage Undisputed 01/23/2026 1140335828 CMS
Bausch & Lomb Americas Inc. $31.25 02/27/2024 Food and Beverage Undisputed 01/23/2026 1140335830 CMS
BIOTISSUE HOLDINGS INC. $19.79 05/12/2024 Food and Beverage Undisputed 01/23/2026 1148773570 CMS
BIOTISSUE HOLDINGS INC. $16.63 10/13/2024 Food and Beverage Undisputed 01/23/2026 1148761265 CMS
Glaukos Corporation $17.60 01/24/2024 Food and Beverage Undisputed 01/23/2026 1151986054 CMS
Johnson & Johnson Surgical Vision, Inc. $13.89 07/02/2024 Food and Beverage Undisputed 01/23/2026 1077600552 CMS
Johnson & Johnson Surgical Vision, Inc. $19.93 08/27/2024 Food and Beverage Undisputed 01/23/2026 1077600484 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $18.76 12/18/2024 Food and Beverage Undisputed 01/23/2026 1152144122 CMS
Tarsus Pharmaceuticals, Inc. $29.14 04/23/2024 Food and Beverage Undisputed 01/23/2026 1139087716 CMS
Tarsus Pharmaceuticals, Inc. $39.39 06/18/2024 Food and Beverage Undisputed 01/23/2026 1139087718 CMS
Tarsus Pharmaceuticals, Inc. $36.09 11/20/2024 Food and Beverage Undisputed 01/23/2026 1139087720 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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