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

YI T LIU

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

NPI
1871706242
CMS profile
10529554
Location
TORRANCE, CA

General Payments · PY2021–2024

$4,765.60

  • Reported across 206 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,598.72

49 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 $1,598.72 49

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Gilead Sciences, Inc. $952.72 23
ViiV Healthcare Company $456.32 17
Merck Sharp & Dohme Corporation $136.65 6
EMD Serono, Inc. $53.03 3

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $1,020.62 55
PY2022 $1,003.78 53
PY2023 $1,142.48 49
PY2024 $1,598.72 49

Payment records · PY2024 (49)

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
EMD Serono, Inc. $19.65 01/16/2024 Food and Beverage Undisputed 01/23/2026 1120220521 CMS
EMD Serono, Inc. $16.85 07/30/2024 Food and Beverage Undisputed 01/23/2026 1120223187 CMS
EMD Serono, Inc. $16.53 11/13/2024 Food and Beverage Undisputed 01/23/2026 1120263664 CMS
Gilead Sciences, Inc. $21.60 01/09/2024 Food and Beverage Undisputed 01/23/2026 1133697497 CMS
Gilead Sciences, Inc. $15.21 01/11/2024 Food and Beverage Undisputed 01/23/2026 1133697499 CMS
Gilead Sciences, Inc. $30.85 01/17/2024 Food and Beverage Undisputed 01/23/2026 1133697501 CMS
Gilead Sciences, Inc. $31.53 02/21/2024 Food and Beverage Undisputed 01/23/2026 1133697503 CMS
Gilead Sciences, Inc. $30.98 02/29/2024 Food and Beverage Undisputed 01/23/2026 1133697505 CMS
Gilead Sciences, Inc. $32.44 03/21/2024 Food and Beverage Undisputed 01/23/2026 1133697507 CMS
Gilead Sciences, Inc. $97.79 03/28/2024 Food and Beverage Undisputed 01/23/2026 1133697509 CMS
Gilead Sciences, Inc. $23.34 04/30/2024 Food and Beverage Undisputed 01/23/2026 1133697511 CMS
Gilead Sciences, Inc. $31.63 06/27/2024 Food and Beverage Undisputed 01/23/2026 1133697513 CMS
Gilead Sciences, Inc. $29.72 07/17/2024 Food and Beverage Undisputed 01/23/2026 1133697515 CMS
Gilead Sciences, Inc. $31.62 08/15/2024 Food and Beverage Undisputed 01/23/2026 1133697517 CMS
Gilead Sciences, Inc. $27.96 08/22/2024 Food and Beverage Undisputed 01/23/2026 1133697519 CMS
Gilead Sciences, Inc. $6.18 09/03/2024 Food and Beverage Undisputed 01/23/2026 1133697521 CMS
Gilead Sciences, Inc. $24.42 09/11/2024 Food and Beverage Undisputed 01/23/2026 1133697523 CMS
Gilead Sciences, Inc. $28.95 09/12/2024 Food and Beverage Undisputed 01/23/2026 1133697525 CMS
Gilead Sciences, Inc. $32.10 09/26/2024 Food and Beverage Undisputed 01/23/2026 1133697527 CMS
Gilead Sciences, Inc. $146.00 10/08/2024 Food and Beverage Undisputed 01/23/2026 1133697529 CMS
Gilead Sciences, Inc. $34.40 10/18/2024 Food and Beverage Undisputed 01/23/2026 1133697531 CMS
Gilead Sciences, Inc. $30.85 10/22/2024 Food and Beverage Undisputed 01/23/2026 1133697533 CMS
Gilead Sciences, Inc. $34.69 11/06/2024 Food and Beverage Undisputed 01/23/2026 1133697535 CMS
Gilead Sciences, Inc. $33.84 12/03/2024 Food and Beverage Undisputed 01/23/2026 1133697537 CMS
Gilead Sciences, Inc. $146.37 12/05/2024 Food and Beverage Undisputed 01/23/2026 1133697539 CMS
Gilead Sciences, Inc. $30.25 12/20/2024 Food and Beverage Undisputed 01/23/2026 1133697541 CMS
Merck Sharp & Dohme LLC $22.63 02/20/2024 Food and Beverage Undisputed 01/23/2026 1141825553 CMS
Merck Sharp & Dohme LLC $22.63 05/21/2024 Food and Beverage Undisputed 01/23/2026 1141568106 CMS
Merck Sharp & Dohme LLC $15.85 07/03/2024 Food and Beverage Undisputed 01/23/2026 1141568094 CMS
Merck Sharp & Dohme LLC $28.81 08/20/2024 Food and Beverage Undisputed 01/23/2026 1141911871 CMS
Merck Sharp & Dohme LLC $22.72 09/04/2024 Food and Beverage Undisputed 01/23/2026 1141825555 CMS
Merck Sharp & Dohme LLC $24.01 11/19/2024 Food and Beverage Undisputed 01/23/2026 1141568096 CMS
ViiV Healthcare Company $19.00 01/30/2024 Food and Beverage Undisputed 01/23/2026 1112749798 CMS
ViiV Healthcare Company $20.89 02/20/2024 Food and Beverage Undisputed 01/23/2026 1112807929 CMS
ViiV Healthcare Company $23.79 03/12/2024 Food and Beverage Undisputed 01/23/2026 1112701979 CMS
ViiV Healthcare Company $22.57 03/26/2024 Food and Beverage Undisputed 01/23/2026 1112758248 CMS
ViiV Healthcare Company $12.00 04/03/2024 Food and Beverage Undisputed 01/23/2026 1112780640 CMS
ViiV Healthcare Company $95.13 04/04/2024 Food and Beverage Undisputed 01/23/2026 1112814737 CMS
ViiV Healthcare Company $30.01 04/16/2024 Food and Beverage Undisputed 01/23/2026 1112793282 CMS
ViiV Healthcare Company $24.84 05/08/2024 Food and Beverage Undisputed 01/23/2026 1112766872 CMS
ViiV Healthcare Company $24.95 06/11/2024 Food and Beverage Undisputed 01/23/2026 1112798760 CMS
ViiV Healthcare Company $26.51 06/20/2024 Food and Beverage Undisputed 01/23/2026 1112818715 CMS
ViiV Healthcare Company $24.30 07/18/2024 Food and Beverage Undisputed 01/23/2026 1112778382 CMS
ViiV Healthcare Company $21.91 08/05/2024 Food and Beverage Undisputed 01/23/2026 1112717792 CMS
ViiV Healthcare Company $10.51 08/20/2024 Food and Beverage Undisputed 01/23/2026 1112827689 CMS
ViiV Healthcare Company $24.98 09/10/2024 Food and Beverage Undisputed 01/23/2026 1112732347 CMS
ViiV Healthcare Company $15.04 09/17/2024 Food and Beverage Undisputed 01/23/2026 1112826309 CMS
ViiV Healthcare Company $33.95 09/24/2024 Food and Beverage Undisputed 01/23/2026 1112766830 CMS
ViiV Healthcare Company $25.94 12/12/2024 Food and Beverage Undisputed 01/23/2026 1112753528 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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