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

PEI LIU

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1003234550
CMS profile
6178062
Location
REDLANDS, CA

General Payments · PY2019–2024

$4,325.04

  • Reported across 196 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$611.17

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

Nature of paymentAmountRecords
Food and Beverage $611.17 33

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $337.50 18
UCB, Inc. $141.87 9
Alexion Pharmaceuticals, Inc. $82.49 3
ARGENX US, INC. $19.88 1
BioMarin Pharmaceutical Inc. $16.09 1
MDD US Operations, LLC $13.34 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $629.87 19
PY2020 $768.37 31
PY2021 $1,171.29 60
PY2022 $448.63 22
PY2023 $695.71 31
PY2024 $611.17 33

Payment records · PY2024 (33)

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

Program year 2024 20192020202120222023 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. $23.82 01/04/2024 Food and Beverage Undisputed 01/23/2026 1104892045 CMS
ABBVIE INC. $20.52 01/08/2024 Food and Beverage Undisputed 01/23/2026 1104892047 CMS
ABBVIE INC. $26.18 01/12/2024 Food and Beverage Undisputed 01/23/2026 1104892049 CMS
ABBVIE INC. $22.09 02/07/2024 Food and Beverage Undisputed 01/23/2026 1104892051 CMS
ABBVIE INC. $3.53 02/07/2024 Food and Beverage Undisputed 01/23/2026 1104892053 CMS
ABBVIE INC. $18.61 03/03/2024 Food and Beverage Undisputed 01/23/2026 1104892055 CMS
ABBVIE INC. $16.63 03/04/2024 Food and Beverage Undisputed 01/23/2026 1104892057 CMS
ABBVIE INC. $23.50 03/24/2024 Food and Beverage Undisputed 01/23/2026 1104892059 CMS
ABBVIE INC. $17.04 04/13/2024 Food and Beverage Undisputed 01/23/2026 1104892061 CMS
ABBVIE INC. $6.24 05/10/2024 Food and Beverage Undisputed 01/23/2026 1104892063 CMS
ABBVIE INC. $7.85 05/10/2024 Food and Beverage Undisputed 01/23/2026 1104892065 CMS
ABBVIE INC. $22.33 05/22/2024 Food and Beverage Undisputed 01/23/2026 1104892067 CMS
ABBVIE INC. $10.16 05/25/2024 Food and Beverage Undisputed 01/23/2026 1104892069 CMS
ABBVIE INC. $24.78 06/18/2024 Food and Beverage Undisputed 01/23/2026 1104892071 CMS
ABBVIE INC. $18.43 08/15/2024 Food and Beverage Undisputed 01/23/2026 1104892073 CMS
ABBVIE INC. $32.07 08/29/2024 Food and Beverage Undisputed 01/23/2026 1104892075 CMS
ABBVIE INC. $20.59 10/10/2024 Food and Beverage Undisputed 01/23/2026 1104892077 CMS
ABBVIE INC. $23.13 11/27/2024 Food and Beverage Undisputed 01/23/2026 1104892079 CMS
Alexion Pharmaceuticals, Inc. $24.83 02/27/2024 Food and Beverage Undisputed 01/23/2026 1093946081 CMS
Alexion Pharmaceuticals, Inc. $31.41 07/30/2024 Food and Beverage Undisputed 01/23/2026 1093959028 CMS
Alexion Pharmaceuticals, Inc. $26.25 09/26/2024 Food and Beverage Undisputed 01/23/2026 1094016910 CMS
ARGENX US, INC. $19.88 06/05/2024 Food and Beverage Undisputed 01/23/2026 1142106089 CMS
BioMarin Pharmaceutical Inc. $16.09 06/25/2024 Food and Beverage Undisputed 01/23/2026 1127058307 CMS
MDD US Operations, LLC $13.34 08/14/2024 Food and Beverage Undisputed 01/23/2026 1147767343 CMS
UCB, Inc. $6.37 02/08/2024 Food and Beverage Undisputed 01/23/2026 1143054405 CMS
UCB, Inc. $20.36 02/09/2024 Food and Beverage Undisputed 01/23/2026 1143054407 CMS
UCB, Inc. $12.71 03/04/2024 Food and Beverage Undisputed 01/23/2026 1143054409 CMS
UCB, Inc. $21.27 03/11/2024 Food and Beverage Undisputed 01/23/2026 1143054411 CMS
UCB, Inc. $16.83 04/16/2024 Food and Beverage Undisputed 01/23/2026 1143054413 CMS
UCB, Inc. $1.32 04/23/2024 Food and Beverage Undisputed 01/23/2026 1143054415 CMS
UCB, Inc. $12.39 04/23/2024 Food and Beverage Undisputed 01/23/2026 1143054417 CMS
UCB, Inc. $21.15 07/24/2024 Food and Beverage Undisputed 01/23/2026 1143054419 CMS
UCB, Inc. $29.47 12/20/2024 Food and Beverage Undisputed 01/23/2026 1143054421 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
2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.