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

SANDY XINYU ZHANG-NUNES

Allopathic & Osteopathic Physicians Ophthalmology Ophthalmic Plastic and Reconstructive Surgery

NPI
1740434406
CMS profile
384573
Location
LOS ANGELES, CA

General Payments · PY2018–2024

$109,278.22

  • Reported across 174 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$44,026.31

55 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
Amgen Inc. $40,796.00 34
ABBVIE INC. $1,676.32 15
MERZ NORTH AMERICA, INC. $896.24 1
Tarsus Pharmaceuticals, Inc. $303.03 3
Alcon Laboratories Inc $202.79 1
Galderma Laboratories, L.P. $151.93 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $197.78 2
PY2019 $129.53 2
PY2020 $6,832.22 5
PY2021 $172.56 15
PY2022 $4,204.78 18
PY2023 $53,715.04 77
PY2024 $44,026.31 55

Payment records · PY2024 (55)

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. $110.19 05/31/2024 Food and Beverage Undisputed 01/23/2026 1106395519 CMS
ABBVIE INC. $130.00 07/26/2024 Food and Beverage Undisputed 01/23/2026 1106395521 CMS
ABBVIE INC. $33.57 09/19/2024 Gift Undisputed 01/23/2026 1106395523 CMS
ABBVIE INC. $417.65 09/19/2024 Travel and Lodging Undisputed 01/23/2026 1106395525 CMS
ABBVIE INC. $65.10 09/20/2024 Travel and Lodging Undisputed 01/23/2026 1106395527 CMS
ABBVIE INC. $35.00 09/20/2024 Travel and Lodging Undisputed 01/23/2026 1106395529 CMS
ABBVIE INC. $25.00 09/20/2024 Food and Beverage Undisputed 01/23/2026 1106395531 CMS
ABBVIE INC. $417.65 09/20/2024 Travel and Lodging Undisputed 01/23/2026 1106395533 CMS
ABBVIE INC. $13.35 09/20/2024 Food and Beverage Undisputed 01/23/2026 1106395535 CMS
ABBVIE INC. $60.00 09/20/2024 Food and Beverage Undisputed 01/23/2026 1106395537 CMS
ABBVIE INC. $118.82 09/20/2024 Food and Beverage Undisputed 01/23/2026 1106395539 CMS
ABBVIE INC. $70.00 09/20/2024 Food and Beverage Undisputed 01/23/2026 1106395541 CMS
ABBVIE INC. $78.33 09/21/2024 Food and Beverage Undisputed 01/23/2026 1106395543 CMS
ABBVIE INC. $68.33 09/21/2024 Food and Beverage Undisputed 01/23/2026 1106395545 CMS
ABBVIE INC. $33.33 09/21/2024 Food and Beverage Undisputed 01/23/2026 1106395547 CMS
Alcon Vision LLC $202.79 05/12/2024 Food and Beverage Undisputed 01/23/2026 1110662285 CMS
Amgen Inc. $7,200.00 02/03/2024 Consulting Fee Undisputed 01/23/2026 1116223510 CMS
Amgen Inc. $177.59 02/03/2024 Travel and Lodging Undisputed 01/23/2026 1116223513 CMS
Amgen Inc. $10.02 02/03/2024 Education Undisputed 01/23/2026 1116223518 CMS
Amgen Inc. $124.24 02/03/2024 Food and Beverage Undisputed 01/23/2026 1116223522 CMS
Amgen Inc. $24.99 02/03/2024 Food and Beverage Undisputed 01/23/2026 1116223526 CMS
Amgen Inc. $24.99 02/03/2024 Food and Beverage Undisputed 01/23/2026 1116223529 CMS
Amgen Inc. $302.63 02/03/2024 Travel and Lodging Undisputed 01/23/2026 1116223533 CMS
Amgen Inc. $50.00 02/03/2024 Food and Beverage Undisputed 01/23/2026 1116223537 CMS
Amgen Inc. $64.99 02/03/2024 Food and Beverage Undisputed 01/23/2026 1116223541 CMS
Amgen Inc. $654.19 02/03/2024 Travel and Lodging Undisputed 01/23/2026 1116223545 CMS
Amgen Inc. $146.01 04/17/2024 Food and Beverage Undisputed 01/23/2026 1116223558 CMS
Amgen Inc. $3,600.00 04/22/2024 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 1116223549 CMS
Amgen Inc. $9.38 05/06/2024 Travel and Lodging Undisputed 01/23/2026 1116223554 CMS
Amgen Inc. $3,600.00 05/14/2024 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 1116223570 CMS
Amgen Inc. $1,200.00 05/17/2024 Consulting Fee Undisputed 01/23/2026 1116223600 CMS
Amgen Inc. $109.54 05/23/2024 Food and Beverage Undisputed 01/23/2026 1116223588 CMS
Amgen Inc. $237.15 05/23/2024 Travel and Lodging Undisputed 01/23/2026 1116223592 CMS
Amgen Inc. $3,600.00 05/28/2024 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 1116223581 CMS
Amgen Inc. $600.00 05/28/2024 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 1116223584 CMS
Amgen Inc. $900.00 06/25/2024 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 1117725683 CMS
Amgen Inc. $9.50 06/27/2024 Food and Beverage Undisputed 01/23/2026 1116223562 CMS
Amgen Inc. $3.32 06/27/2024 Food and Beverage Undisputed 01/23/2026 1116223566 CMS
Amgen Inc. $6.54 07/24/2024 Food and Beverage Undisputed 01/23/2026 1116223578 CMS
Amgen Inc. $3,600.00 07/30/2024 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 1116223618 CMS
Amgen Inc. $7.24 08/14/2024 Food and Beverage Undisputed 01/23/2026 1116223596 CMS
Amgen Inc. $2,768.00 08/24/2024 Consulting Fee Undisputed 01/23/2026 1116223613 CMS
Amgen Inc. $150.00 09/23/2024 Food and Beverage Undisputed 01/23/2026 1116223604 CMS
Amgen Inc. $5.18 10/23/2024 Food and Beverage Undisputed 01/23/2026 1116223608 CMS
Amgen Inc. $94.17 11/05/2024 Food and Beverage Undisputed 01/23/2026 1116223623 CMS
Amgen Inc. $116.33 11/14/2024 Food and Beverage Undisputed 01/23/2026 1116223627 CMS
Amgen Inc. $3,600.00 11/18/2024 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 1116223631 CMS
Amgen Inc. $600.00 11/18/2024 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 1116223641 CMS
Amgen Inc. $3,600.00 11/24/2024 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 1117725681 CMS
Amgen Inc. $3,600.00 12/03/2024 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 1116223636 CMS
Galderma Laboratories, L.P. $151.93 05/31/2024 Food and Beverage Undisputed 01/23/2026 1145337471 CMS
MERZ NORTH AMERICA, INC. $896.24 11/22/2024 Travel and Lodging Undisputed 01/23/2026 1146374878 CMS
Tarsus Pharmaceuticals, Inc. $119.63 02/18/2024 Food and Beverage Undisputed 01/23/2026 1139143772 CMS
Tarsus Pharmaceuticals, Inc. $101.53 08/23/2024 Food and Beverage Undisputed 01/23/2026 1139143774 CMS
Tarsus Pharmaceuticals, Inc. $81.87 10/18/2024 Food and Beverage Undisputed 01/23/2026 1139143776 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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