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

RAYMOND Y CHAN

Allopathic & Osteopathic Physicians Ophthalmology

NPI
1730298373
CMS profile
351586
Location
SAN DIEGO, CA

General Payments · PY2018–2024

$42,816.16

  • Reported across 248 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,905.37

33 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

Paying entityAmountRecords
ABBVIE INC. $2,389.95 11
Bausch & Lomb Americas Inc. $444.02 20
SUN PHARMACEUTICAL INDUSTRIES INC. $71.40 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $4,699.53 71
PY2019 $13,339.42 54
PY2020 $2,026.23 10
PY2021 $7,652.81 27
PY2022 $7,905.21 28
PY2023 $4,287.59 25
PY2024 $2,905.37 33

Payment records · PY2024 (33)

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. $298.60 01/05/2024 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 1103144347 CMS
ABBVIE INC. $153.50 02/06/2024 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 1103144349 CMS
ABBVIE INC. $290.00 03/04/2024 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 1103144351 CMS
ABBVIE INC. $433.70 04/11/2024 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 1103144353 CMS
ABBVIE INC. $191.40 05/06/2024 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 1103144355 CMS
ABBVIE INC. $145.70 06/06/2024 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 1103144357 CMS
ABBVIE INC. $267.10 07/02/2024 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 1103144359 CMS
ABBVIE INC. $181.90 09/06/2024 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 1103144361 CMS
ABBVIE INC. $132.65 10/04/2024 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 1103144363 CMS
ABBVIE INC. $201.00 11/08/2024 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 1103144365 CMS
ABBVIE INC. $94.40 12/09/2024 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 1103144367 CMS
Bausch & Lomb Americas Inc. $24.74 05/17/2024 Food and Beverage Undisputed 01/23/2026 1140431430 CMS
Bausch & Lomb Americas Inc. $24.34 05/28/2024 Food and Beverage Undisputed 01/23/2026 1140431432 CMS
Bausch & Lomb Americas Inc. $16.17 05/28/2024 Food and Beverage Undisputed 01/23/2026 1140431434 CMS
Bausch & Lomb Americas Inc. $22.44 06/26/2024 Food and Beverage Undisputed 01/23/2026 1140431438 CMS
Bausch & Lomb Americas Inc. $24.07 06/26/2024 Food and Beverage Undisputed 01/23/2026 1140431440 CMS
Bausch & Lomb Americas Inc. $23.55 07/29/2024 Food and Beverage Undisputed 01/23/2026 1140431442 CMS
Bausch & Lomb Americas Inc. $19.89 08/02/2024 Food and Beverage Undisputed 01/23/2026 1140431444 CMS
Bausch & Lomb Americas Inc. $6.36 08/05/2024 Food and Beverage Undisputed 01/23/2026 1140431446 CMS
Bausch & Lomb Americas Inc. $18.00 08/05/2024 Food and Beverage Undisputed 01/23/2026 1140431448 CMS
Bausch & Lomb Americas Inc. $24.36 08/21/2024 Food and Beverage Undisputed 01/23/2026 1140431450 CMS
Bausch & Lomb Americas Inc. $23.55 09/03/2024 Food and Beverage Undisputed 01/23/2026 1140431452 CMS
Bausch & Lomb Americas Inc. $23.55 09/16/2024 Food and Beverage Undisputed 01/23/2026 1140431454 CMS
Bausch & Lomb Americas Inc. $24.93 09/16/2024 Food and Beverage Undisputed 01/23/2026 1140431456 CMS
Bausch & Lomb Americas Inc. $23.55 10/14/2024 Food and Beverage Undisputed 01/23/2026 1140431458 CMS
Bausch & Lomb Americas Inc. $23.91 11/07/2024 Food and Beverage Undisputed 01/23/2026 1140431460 CMS
Bausch & Lomb Americas Inc. $24.34 11/07/2024 Food and Beverage Undisputed 01/23/2026 1140431464 CMS
Bausch & Lomb Americas Inc. $24.73 11/08/2024 Food and Beverage Undisputed 01/23/2026 1140431462 CMS
Bausch & Lomb Americas Inc. $24.36 11/22/2024 Food and Beverage Undisputed 01/23/2026 1140431466 CMS
Bausch & Lomb Americas Inc. $24.34 11/27/2024 Food and Beverage Undisputed 01/23/2026 1140431468 CMS
Bausch & Lomb Americas Inc. $22.84 12/23/2024 Food and Beverage Undisputed 01/23/2026 1140431436 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $31.79 09/11/2024 Food and Beverage Undisputed 01/23/2026 1152193420 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $39.61 11/01/2024 Food and Beverage Undisputed 01/23/2026 1152193422 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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