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

EDMOND S CHANG

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

NPI
1679786024
CMS profile
10514045
Location
TORRANCE, CA

General Payments · PY2021–2024

$5,011.44

  • Reported across 228 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,739.21

59 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 $1,739.21 59

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Gilead Sciences, Inc. $1,036.41 31
ViiV Healthcare Company $481.72 18
Merck Sharp & Dohme Corporation $136.12 6
EMD Serono, Inc. $53.03 3
ARGENX US, INC. $31.93 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $1,074.28 64
PY2022 $1,037.94 54
PY2023 $1,160.01 51
PY2024 $1,739.21 59

Payment records · PY2024 (59)

Sorted by paying entity, then date · as published by CMS

Program year 2024 202120222023 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
ARGENX US, INC. $31.93 01/29/2024 Food and Beverage Undisputed 01/23/2026 1142143273 CMS
EMD Serono, Inc. $19.65 01/16/2024 Food and Beverage Undisputed 01/23/2026 1120220513 CMS
EMD Serono, Inc. $16.85 07/30/2024 Food and Beverage Undisputed 01/23/2026 1120222941 CMS
EMD Serono, Inc. $16.53 11/13/2024 Food and Beverage Undisputed 01/23/2026 1120264643 CMS
Gilead Sciences, Inc. $21.61 01/09/2024 Food and Beverage Undisputed 01/23/2026 1133697397 CMS
Gilead Sciences, Inc. $30.85 01/17/2024 Food and Beverage Undisputed 01/23/2026 1133697399 CMS
Gilead Sciences, Inc. $9.55 02/21/2024 Food and Beverage Undisputed 01/23/2026 1133697401 CMS
Gilead Sciences, Inc. $31.53 02/21/2024 Food and Beverage Undisputed 01/23/2026 1133697403 CMS
Gilead Sciences, Inc. $30.98 02/29/2024 Food and Beverage Undisputed 01/23/2026 1133697405 CMS
Gilead Sciences, Inc. $26.55 03/05/2024 Food and Beverage Undisputed 01/23/2026 1133697407 CMS
Gilead Sciences, Inc. $32.44 03/21/2024 Food and Beverage Undisputed 01/23/2026 1133697409 CMS
Gilead Sciences, Inc. $97.79 03/28/2024 Food and Beverage Undisputed 01/23/2026 1133697411 CMS
Gilead Sciences, Inc. $23.34 04/30/2024 Food and Beverage Undisputed 01/23/2026 1133697413 CMS
Gilead Sciences, Inc. $26.73 05/15/2024 Food and Beverage Undisputed 01/23/2026 1133697415 CMS
Gilead Sciences, Inc. $29.79 06/19/2024 Food and Beverage Undisputed 01/23/2026 1133697417 CMS
Gilead Sciences, Inc. $31.63 06/27/2024 Food and Beverage Undisputed 01/23/2026 1133697419 CMS
Gilead Sciences, Inc. $7.32 07/23/2024 Food and Beverage Undisputed 01/23/2026 1133697421 CMS
Gilead Sciences, Inc. $31.62 08/15/2024 Food and Beverage Undisputed 01/23/2026 1133697423 CMS
Gilead Sciences, Inc. $5.93 08/21/2024 Food and Beverage Undisputed 01/23/2026 1133697425 CMS
Gilead Sciences, Inc. $5.03 08/27/2024 Food and Beverage Undisputed 01/23/2026 1133697427 CMS
Gilead Sciences, Inc. $13.52 08/27/2024 Food and Beverage Undisputed 01/23/2026 1133697429 CMS
Gilead Sciences, Inc. $6.18 09/03/2024 Food and Beverage Undisputed 01/23/2026 1133697431 CMS
Gilead Sciences, Inc. $24.42 09/11/2024 Food and Beverage Undisputed 01/23/2026 1133697433 CMS
Gilead Sciences, Inc. $28.95 09/12/2024 Food and Beverage Undisputed 01/23/2026 1133697435 CMS
Gilead Sciences, Inc. $34.62 09/30/2024 Food and Beverage Undisputed 01/23/2026 1133697437 CMS
Gilead Sciences, Inc. $146.00 10/08/2024 Food and Beverage Undisputed 01/23/2026 1133697439 CMS
Gilead Sciences, Inc. $9.01 10/16/2024 Food and Beverage Undisputed 01/23/2026 1133697441 CMS
Gilead Sciences, Inc. $34.40 10/18/2024 Food and Beverage Undisputed 01/23/2026 1133697443 CMS
Gilead Sciences, Inc. $16.42 11/01/2024 Food and Beverage Undisputed 01/23/2026 1133697445 CMS
Gilead Sciences, Inc. $34.69 11/06/2024 Food and Beverage Undisputed 01/23/2026 1133697447 CMS
Gilead Sciences, Inc. $26.73 11/25/2024 Food and Beverage Undisputed 01/23/2026 1133697449 CMS
Gilead Sciences, Inc. $33.84 12/03/2024 Food and Beverage Undisputed 01/23/2026 1133697451 CMS
Gilead Sciences, Inc. $146.37 12/05/2024 Food and Beverage Undisputed 01/23/2026 1133697453 CMS
Gilead Sciences, Inc. $8.32 12/10/2024 Food and Beverage Undisputed 01/23/2026 1133697455 CMS
Gilead Sciences, Inc. $30.25 12/20/2024 Food and Beverage Undisputed 01/23/2026 1133697457 CMS
Merck Sharp & Dohme LLC $22.63 02/20/2024 Food and Beverage Undisputed 01/23/2026 1141748223 CMS
Merck Sharp & Dohme LLC $22.63 05/21/2024 Food and Beverage Undisputed 01/23/2026 1141748068 CMS
Merck Sharp & Dohme LLC $15.85 07/03/2024 Food and Beverage Undisputed 01/23/2026 1141936951 CMS
Merck Sharp & Dohme LLC $22.19 08/07/2024 Food and Beverage Undisputed 01/23/2026 1141748221 CMS
Merck Sharp & Dohme LLC $28.81 08/20/2024 Food and Beverage Undisputed 01/23/2026 1141748070 CMS
Merck Sharp & Dohme LLC $24.01 11/19/2024 Food and Beverage Undisputed 01/23/2026 1141886903 CMS
ViiV Healthcare Company $18.99 01/30/2024 Food and Beverage Undisputed 01/23/2026 1112812921 CMS
ViiV Healthcare Company $20.90 02/20/2024 Food and Beverage Undisputed 01/23/2026 1112768648 CMS
ViiV Healthcare Company $23.80 03/12/2024 Food and Beverage Undisputed 01/23/2026 1112784942 CMS
ViiV Healthcare Company $22.56 03/26/2024 Food and Beverage Undisputed 01/23/2026 1112737851 CMS
ViiV Healthcare Company $12.00 04/03/2024 Food and Beverage Undisputed 01/23/2026 1112813057 CMS
ViiV Healthcare Company $95.13 04/04/2024 Food and Beverage Undisputed 01/23/2026 1112729099 CMS
ViiV Healthcare Company $30.01 04/16/2024 Food and Beverage Undisputed 01/23/2026 1112736597 CMS
ViiV Healthcare Company $24.83 05/08/2024 Food and Beverage Undisputed 01/23/2026 1112793526 CMS
ViiV Healthcare Company $24.96 06/11/2024 Food and Beverage Undisputed 01/23/2026 1112699513 CMS
ViiV Healthcare Company $26.51 06/20/2024 Food and Beverage Undisputed 01/23/2026 1112745993 CMS
ViiV Healthcare Company $24.30 07/18/2024 Food and Beverage Undisputed 01/23/2026 1112806261 CMS
ViiV Healthcare Company $21.91 08/05/2024 Food and Beverage Undisputed 01/23/2026 1112776766 CMS
ViiV Healthcare Company $10.51 08/20/2024 Food and Beverage Undisputed 01/23/2026 1112763890 CMS
ViiV Healthcare Company $24.97 09/10/2024 Food and Beverage Undisputed 01/23/2026 1112747017 CMS
ViiV Healthcare Company $15.04 09/17/2024 Food and Beverage Undisputed 01/23/2026 1112715616 CMS
ViiV Healthcare Company $33.95 09/24/2024 Food and Beverage Undisputed 01/23/2026 1112746871 CMS
ViiV Healthcare Company $25.40 10/01/2024 Food and Beverage Undisputed 01/23/2026 1112723462 CMS
ViiV Healthcare Company $25.95 12/12/2024 Food and Beverage Undisputed 01/23/2026 1112767440 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
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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