Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

LIAN P CHIEN

Allopathic & Osteopathic Physicians Psychiatry & Neurology Psychiatry

NPI
1124105721
CMS profile
142351
Location
LOS ANGELES, CA

General Payments · PY2019–2025

$2,328.80

  • Reported across 60 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$960.86

25 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $960.86 25

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
E.R. Squibb & Sons, L.L.C. $665.50 17
Alkermes, Inc. $295.36 8

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $798.20 23
PY2020 $22.00 1
PY2023 $195.11 5
PY2024 $352.63 6
PY2025 $960.86 25

Payment records · PY2025 (25)

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

Program year 2025 2019202020232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Alkermes, Inc. $33.51 01/22/2025 Food and Beverage Undisputed 06/30/2026 1222463887 CMS
Alkermes, Inc. $6.41 01/22/2025 Food and Beverage Undisputed 06/30/2026 1222463889 CMS
Alkermes, Inc. $26.78 03/05/2025 Food and Beverage Undisputed 06/30/2026 1222463891 CMS
Alkermes, Inc. $26.24 03/19/2025 Food and Beverage Undisputed 06/30/2026 1222463893 CMS
Alkermes, Inc. $24.64 04/02/2025 Food and Beverage Undisputed 06/30/2026 1222463895 CMS
Alkermes, Inc. $25.54 06/05/2025 Food and Beverage Undisputed 06/30/2026 1222463897 CMS
Alkermes, Inc. $129.75 06/20/2025 Food and Beverage Undisputed 06/30/2026 1222463899 CMS
Alkermes, Inc. $22.49 07/24/2025 Food and Beverage Undisputed 06/30/2026 1222463901 CMS
E.R. Squibb & Sons, L.L.C. $40.22 01/08/2025 Food and Beverage Undisputed 06/30/2026 1184782175 CMS
E.R. Squibb & Sons, L.L.C. $11.44 01/14/2025 Food and Beverage Undisputed 06/30/2026 1184782177 CMS
E.R. Squibb & Sons, L.L.C. $64.99 01/21/2025 Food and Beverage Undisputed 06/30/2026 1184782191 CMS
E.R. Squibb & Sons, L.L.C. $44.13 02/11/2025 Food and Beverage Undisputed 06/30/2026 1184782193 CMS
E.R. Squibb & Sons, L.L.C. $39.98 02/24/2025 Food and Beverage Undisputed 06/30/2026 1184782197 CMS
E.R. Squibb & Sons, L.L.C. $35.94 04/28/2025 Food and Beverage Undisputed 06/30/2026 1184782223 CMS
E.R. Squibb & Sons, L.L.C. $65.00 05/27/2025 Food and Beverage Undisputed 06/30/2026 1184782239 CMS
E.R. Squibb & Sons, L.L.C. $40.56 06/10/2025 Food and Beverage Undisputed 06/30/2026 1184782241 CMS
E.R. Squibb & Sons, L.L.C. $42.09 06/16/2025 Food and Beverage Undisputed 06/30/2026 1184782243 CMS
E.R. Squibb & Sons, L.L.C. $10.00 08/27/2025 Food and Beverage Undisputed 06/30/2026 1184782265 CMS
E.R. Squibb & Sons, L.L.C. $23.48 09/03/2025 Food and Beverage Undisputed 06/30/2026 1184782275 CMS
E.R. Squibb & Sons, L.L.C. $125.00 09/17/2025 Food and Beverage Undisputed 06/30/2026 1184782287 CMS
E.R. Squibb & Sons, L.L.C. $26.17 10/02/2025 Food and Beverage Undisputed 06/30/2026 1184782285 CMS
E.R. Squibb & Sons, L.L.C. $26.18 10/14/2025 Food and Beverage Undisputed 06/30/2026 1184782306 CMS
E.R. Squibb & Sons, L.L.C. $20.75 10/23/2025 Food and Beverage Undisputed 06/30/2026 1184782303 CMS
E.R. Squibb & Sons, L.L.C. $24.84 11/12/2025 Food and Beverage Undisputed 06/30/2026 1184782319 CMS
E.R. Squibb & Sons, L.L.C. $24.73 11/20/2025 Food and Beverage Undisputed 06/30/2026 1184782317 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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