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

GIGI QIQI CHEN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1821073636
CMS profile
82179
Location
PLEASANT HILL, CA

General Payments · PY2018–2024

$101,391.09

  • Reported across 551 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$4,527.88

58 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
Consulting Fee $2,972.50 3
Food and Beverage $1,490.88 54
Education $64.50 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $14,303.42 83
PY2019 $28,339.09 113
PY2020 $10,003.50 54
PY2021 $8,424.46 52
PY2022 $22,138.75 61
PY2023 $13,653.99 130
PY2024 $4,527.88 58

Payment records · PY2024 (58)

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. $13.19 03/08/2024 Food and Beverage Undisputed 01/23/2026 1103452130 CMS
ABBVIE INC. $1.74 03/28/2024 Food and Beverage Undisputed 01/23/2026 1103452132 CMS
ABBVIE INC. $18.36 10/25/2024 Food and Beverage Undisputed 01/23/2026 1103452134 CMS
ABBVIE INC. $21.11 11/18/2024 Food and Beverage Undisputed 01/23/2026 1103452136 CMS
ABBVIE INC. $130.11 12/09/2024 Food and Beverage Undisputed 01/23/2026 1103452138 CMS
ABBVIE INC. $18.91 12/12/2024 Food and Beverage Undisputed 01/23/2026 1103452140 CMS
ACCORD HEALTHCARE, INC. $21.91 02/29/2024 Food and Beverage Undisputed 01/23/2026 1120077476 CMS
ADC Therapeutics America, Inc. $101.53 05/21/2024 Food and Beverage Undisputed 01/23/2026 1121191115 CMS
Astellas Pharma US Inc $21.80 10/24/2024 Food and Beverage Undisputed 01/23/2026 1139416481 CMS
AstraZeneca Pharmaceuticals LP $27.14 10/22/2024 Food and Beverage Undisputed 01/23/2026 1104318518 CMS
BeiGene USA, Inc. $21.04 01/04/2024 Food and Beverage Undisputed 01/23/2026 1120852563 CMS
Celgene Corporation $31.69 02/27/2024 Food and Beverage Undisputed 01/23/2026 1101164352 CMS
Celgene Corporation $0.66 02/27/2024 Food and Beverage Undisputed 01/23/2026 1101164354 CMS
Celgene Corporation $2.63 02/27/2024 Food and Beverage Undisputed 01/23/2026 1101164362 CMS
Celgene Corporation $26.81 12/05/2024 Food and Beverage Undisputed 01/23/2026 1101164378 CMS
Celgene Corporation $100.87 12/09/2024 Food and Beverage Undisputed 01/23/2026 1101164380 CMS
Daiichi Sankyo Inc. $14.85 02/14/2024 Food and Beverage Undisputed 01/23/2026 1089408276 CMS
Daiichi Sankyo Inc. $20.11 11/07/2024 Food and Beverage Undisputed 01/23/2026 1089408226 CMS
Deciphera Pharmaceuticals Inc. $21.23 02/21/2024 Food and Beverage Undisputed 01/23/2026 1145872589 CMS
E.R. Squibb & Sons, L.L.C. $450.00 01/11/2024 Consulting Fee Undisputed 01/23/2026 1101625131 CMS
E.R. Squibb & Sons, L.L.C. $10.95 01/19/2024 Food and Beverage Undisputed 01/23/2026 1101625135 CMS
E.R. Squibb & Sons, L.L.C. $16.18 02/06/2024 Food and Beverage Undisputed 01/23/2026 1101625139 CMS
E.R. Squibb & Sons, L.L.C. $20.83 09/18/2024 Food and Beverage Undisputed 01/23/2026 1101625388 CMS
E.R. Squibb & Sons, L.L.C. $442.50 11/06/2024 Consulting Fee Undisputed 01/23/2026 1101625418 CMS
E.R. Squibb & Sons, L.L.C. $20.52 11/21/2024 Food and Beverage Undisputed 01/23/2026 1101625435 CMS
Exelixis Inc. $26.52 12/16/2024 Food and Beverage Undisputed 01/23/2026 1138558130 CMS
Genentech USA, Inc. $30.31 07/24/2024 Food and Beverage Undisputed 01/23/2026 1133015048 CMS
Genmab U.S., Inc. $21.73 01/29/2024 Food and Beverage Undisputed 01/23/2026 1126826762 CMS
GENZYME CORPORATION $16.88 01/11/2024 Food and Beverage Undisputed 01/23/2026 1139717748 CMS
GENZYME CORPORATION $31.82 02/09/2024 Food and Beverage Undisputed 01/23/2026 1139717762 CMS
Gilead Sciences, Inc. $21.74 01/18/2024 Food and Beverage Undisputed 01/23/2026 1133806539 CMS
GlaxoSmithKline, LLC. $64.50 09/09/2024 Education Undisputed 01/23/2026 1116555323 CMS
Immunocore Limited $32.30 10/23/2024 Food and Beverage Undisputed 01/23/2026 1103097783 CMS
Ipsen Biopharmaceuticals, Inc $33.27 10/28/2024 Food and Beverage Undisputed 01/23/2026 1091964652 CMS
Janssen Biotech, Inc. $35.35 02/12/2024 Food and Beverage Undisputed 01/23/2026 1078317626 CMS
Janssen Biotech, Inc. $31.82 03/12/2024 Food and Beverage Undisputed 01/23/2026 1078317722 CMS
Janssen Biotech, Inc. $21.96 09/25/2024 Food and Beverage Undisputed 01/23/2026 1078317670 CMS
Janssen Biotech, Inc. $15.57 12/04/2024 Food and Beverage Undisputed 01/23/2026 1078317690 CMS
Kite Pharma, Inc. $2,080.00 06/13/2024 Consulting Fee Undisputed 01/23/2026 1128614737 CMS
Lilly USA, LLC $27.16 09/09/2024 Food and Beverage Undisputed 01/23/2026 1134988114 CMS
Merck Sharp & Dohme LLC $28.31 02/22/2024 Food and Beverage Undisputed 01/23/2026 1141610932 CMS
Merck Sharp & Dohme LLC $31.63 03/13/2024 Food and Beverage Undisputed 01/23/2026 1141610930 CMS
Merck Sharp & Dohme LLC $25.50 10/14/2024 Food and Beverage Undisputed 01/23/2026 1141917827 CMS
Novartis Pharmaceuticals Corporation $17.62 01/25/2024 Food and Beverage Undisputed 01/23/2026 1086658991 CMS
Novartis Pharmaceuticals Corporation $25.19 02/01/2024 Food and Beverage Undisputed 01/23/2026 1086658993 CMS
Novartis Pharmaceuticals Corporation $19.36 03/06/2024 Food and Beverage Undisputed 01/23/2026 1086658995 CMS
Novartis Pharmaceuticals Corporation $25.23 03/12/2024 Food and Beverage Undisputed 01/23/2026 1086658997 CMS
Novartis Pharmaceuticals Corporation $27.89 11/19/2024 Food and Beverage Undisputed 01/23/2026 1086658999 CMS
PFIZER INC. $18.88 01/30/2024 Food and Beverage Undisputed 01/23/2026 1131717918 CMS
PFIZER INC. $31.99 01/31/2024 Food and Beverage Undisputed 01/23/2026 1131291658 CMS
PFIZER INC. $20.10 03/07/2024 Food and Beverage Undisputed 01/23/2026 1131713539 CMS
PFIZER INC. $34.43 03/12/2024 Food and Beverage Undisputed 01/23/2026 1131623511 CMS
PFIZER INC. $28.97 11/13/2024 Food and Beverage Undisputed 01/23/2026 1131385363 CMS
PFIZER INC. $26.50 12/30/2024 Food and Beverage Undisputed 01/23/2026 1131399381 CMS
SERVIER PHARMACEUTICALS LLC $23.58 12/17/2024 Food and Beverage Undisputed 01/23/2026 1147259820 CMS
SpringWorks Therapeutics, Inc. $21.64 09/20/2024 Food and Beverage Undisputed 01/23/2026 1085803486 CMS
Tactile Systems Technology Inc $24.64 02/07/2024 Food and Beverage Undisputed 01/23/2026 1082362483 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.82 11/08/2024 Food and Beverage Undisputed 01/23/2026 1144955271 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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