IndustryPayments
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

KUANG-HWA KENNETH CHAO

Allopathic & Osteopathic Physicians Radiology Radiation Oncology

NPI
1073721569
CMS profile
140023
Location
WALNUT CREEK, CA

General Payments · PY2018–2024

$6,754.82

  • Reported across 224 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,661.31

63 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.

Related groups: Radiation Oncology CA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,661.31 63

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Acerta Pharma LLC $289.35 11
Merck Sharp & Dohme Corporation $267.07 10
Janssen Biotech, Inc. $143.77 2
Takeda Pharmaceuticals U.S.A., Inc. $90.03 4
Coherus Biosciences Inc. $87.72 3
EISAI INC. $68.74 3
Myriad Genetic Laboratories, Inc. $67.57 3
PFIZER INC. $63.73 3
Telix Pharmaceuticals $48.90 2
RECORDATI_RARE_DISEASES_INC. $42.39 2
ABBVIE INC. $41.78 2
Agios Pharmaceuticals, Inc. $37.87 1
Genentech USA, Inc. $36.23 2
Genentech, Inc. $32.96 1
Genmab U.S., Inc. $32.58 1
PUMA BIOTECHNOLOGY, INC. $29.27 1
Bayer HealthCare Pharmaceuticals Inc. $27.77 1
Mirati Therapeutics, Inc. $26.23 1
Novocure Inc. $26.01 1
Lilly USA, LLC $25.95 1
ADC Therapeutics America, Inc. $25.60 1
Celgene Corporation $24.24 1
Astellas Pharma US Inc $22.24 1
Azurity Pharmaceuticals, Inc. $22.07 1
SOBI, INC $21.40 1
Incyte Corporation $20.20 1
CARDINAL HEALTH 414 LLC $20.13 1
Sumitomo Pharma America, Inc. $19.51 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,269.55 51
PY2019 $754.19 42
PY2020 $512.75 26
PY2021 $149.84 3
PY2022 $1,620.23 13
PY2023 $786.95 26
PY2024 $1,661.31 63

Payment records · PY2024 (63)

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. $18.58 06/23/2024 Food and Beverage Undisputed 01/23/2026 1103443784 CMS
ABBVIE INC. $23.20 11/19/2024 Food and Beverage Undisputed 01/23/2026 1103443786 CMS
ADC Therapeutics America, Inc. $25.60 10/29/2024 Food and Beverage Undisputed 01/23/2026 1121193165 CMS
Agios Pharmaceuticals, Inc. $37.87 10/15/2024 Food and Beverage Undisputed 01/23/2026 1149643448 CMS
Astellas Pharma US Inc $22.24 10/04/2024 Food and Beverage Undisputed 01/23/2026 1139405811 CMS
AstraZeneca Pharmaceuticals LP $28.89 02/12/2024 Food and Beverage Undisputed 01/23/2026 1104348500 CMS
AstraZeneca Pharmaceuticals LP $11.24 03/20/2024 Food and Beverage Undisputed 01/23/2026 1104242491 CMS
AstraZeneca Pharmaceuticals LP $31.60 03/21/2024 Food and Beverage Undisputed 01/23/2026 1105829673 CMS
AstraZeneca Pharmaceuticals LP $31.84 03/29/2024 Food and Beverage Undisputed 01/23/2026 1105489935 CMS
AstraZeneca Pharmaceuticals LP $21.00 04/08/2024 Food and Beverage Undisputed 01/23/2026 1104372771 CMS
AstraZeneca Pharmaceuticals LP $16.27 04/17/2024 Food and Beverage Undisputed 01/23/2026 1104413505 CMS
AstraZeneca Pharmaceuticals LP $29.37 05/02/2024 Food and Beverage Undisputed 01/23/2026 1105662550 CMS
AstraZeneca Pharmaceuticals LP $31.33 06/21/2024 Food and Beverage Undisputed 01/23/2026 1105809691 CMS
AstraZeneca Pharmaceuticals LP $30.08 10/28/2024 Food and Beverage Undisputed 01/23/2026 1104446887 CMS
AstraZeneca Pharmaceuticals LP $29.05 10/30/2024 Food and Beverage Undisputed 01/23/2026 1104486630 CMS
AstraZeneca Pharmaceuticals LP $28.68 12/23/2024 Food and Beverage Undisputed 01/23/2026 1104396307 CMS
Azurity Pharmaceuticals, Inc. $22.07 02/16/2024 Food and Beverage Undisputed 01/23/2026 1134004113 CMS
Bayer Healthcare Pharmaceuticals Inc. $27.77 10/07/2024 Food and Beverage Undisputed 01/23/2026 1086135293 CMS
Cardinal Health 414 LLC $20.13 04/13/2024 Food and Beverage Undisputed 01/23/2026 1100677235 CMS
Celgene Corporation $24.24 03/13/2024 Food and Beverage Undisputed 01/23/2026 1101188727 CMS
Coherus Biosciences Inc. $37.51 04/12/2024 Food and Beverage Undisputed 01/23/2026 1147275016 CMS
Coherus Biosciences Inc. $19.64 08/09/2024 Food and Beverage Undisputed 01/23/2026 1147275048 CMS
Coherus Biosciences Inc. $30.57 12/11/2024 Food and Beverage Undisputed 01/23/2026 1147275066 CMS
Eisai Inc. $19.62 01/05/2024 Food and Beverage Undisputed 01/23/2026 1110759296 CMS
Eisai Inc. $25.07 04/15/2024 Food and Beverage Undisputed 01/23/2026 1110759300 CMS
Eisai Inc. $24.05 10/22/2024 Food and Beverage Undisputed 01/23/2026 1110759298 CMS
Genentech USA, Inc. $13.14 09/27/2024 Food and Beverage Undisputed 01/23/2026 1133050312 CMS
Genentech USA, Inc. $23.09 11/15/2024 Food and Beverage Undisputed 01/23/2026 1133050308 CMS
Genentech, Inc. $32.96 01/26/2024 Food and Beverage Undisputed 01/23/2026 1133050303 CMS
Genmab U.S., Inc. $32.58 05/25/2024 Food and Beverage Undisputed 01/23/2026 1126828702 CMS
Incyte Corporation $20.20 08/01/2024 Food and Beverage Undisputed 01/23/2026 1141290668 CMS
Janssen Biotech, Inc. $23.58 02/28/2024 Food and Beverage Undisputed 01/23/2026 1078354729 CMS
Janssen Biotech, Inc. $120.19 05/08/2024 Food and Beverage Undisputed 01/23/2026 1078354994 CMS
Lilly USA, LLC $25.95 07/31/2024 Food and Beverage Undisputed 01/23/2026 1135118547 CMS
Merck Sharp & Dohme LLC $24.49 02/21/2024 Food and Beverage Undisputed 01/23/2026 1141821153 CMS
Merck Sharp & Dohme LLC $29.00 03/04/2024 Food and Beverage Undisputed 01/23/2026 1141952685 CMS
Merck Sharp & Dohme LLC $22.37 04/10/2024 Food and Beverage Undisputed 01/23/2026 1141821151 CMS
Merck Sharp & Dohme LLC $25.87 04/25/2024 Food and Beverage Undisputed 01/23/2026 1141821157 CMS
Merck Sharp & Dohme LLC $27.33 06/24/2024 Food and Beverage Undisputed 01/23/2026 1141907087 CMS
Merck Sharp & Dohme LLC $22.82 07/17/2024 Food and Beverage Undisputed 01/23/2026 1141821149 CMS
Merck Sharp & Dohme LLC $18.31 08/20/2024 Food and Beverage Undisputed 01/23/2026 1141821137 CMS
Merck Sharp & Dohme LLC $32.91 08/30/2024 Food and Beverage Undisputed 01/23/2026 1141821013 CMS
Merck Sharp & Dohme LLC $33.01 09/12/2024 Food and Beverage Undisputed 01/23/2026 1141821139 CMS
Merck Sharp & Dohme LLC $30.96 11/22/2024 Food and Beverage Undisputed 01/23/2026 1141821155 CMS
Mirati Therapeutics, Inc. $26.23 09/05/2024 Food and Beverage Undisputed 01/23/2026 1117177420 CMS
Myriad Genetic Laboratories, Inc. $22.23 07/25/2024 Food and Beverage Undisputed 01/23/2026 1152528982 CMS
Myriad Genetic Laboratories, Inc. $23.82 08/12/2024 Food and Beverage Undisputed 01/23/2026 1152528984 CMS
Myriad Genetic Laboratories, Inc. $21.52 10/01/2024 Food and Beverage Undisputed 01/23/2026 1152528986 CMS
Novocure Inc. $26.01 08/30/2024 Food and Beverage Undisputed 01/23/2026 1123336914 CMS
PFIZER INC. $14.63 04/22/2024 Food and Beverage Undisputed 01/23/2026 1131575696 CMS
PFIZER INC. $34.87 05/07/2024 Food and Beverage Undisputed 01/23/2026 1131502992 CMS
PFIZER INC. $14.23 05/15/2024 Food and Beverage Undisputed 01/23/2026 1131556628 CMS
PUMA BIOTECHNOLOGY, INC. $29.27 12/06/2024 Food and Beverage Undisputed 01/23/2026 1113837552 CMS
RECORDATI_RARE_DISEASES_INC. $25.26 08/22/2024 Food and Beverage Undisputed 01/23/2026 1139161764 CMS
RECORDATI_RARE_DISEASES_INC. $17.13 10/23/2024 Food and Beverage Undisputed 01/23/2026 1139161766 CMS
SOBI, INC $21.40 11/20/2024 Food and Beverage Undisputed 01/23/2026 1141428687 CMS
Sumitomo Pharma America, Inc. $19.51 12/18/2024 Food and Beverage Undisputed 01/23/2026 1148836845 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.17 02/07/2024 Food and Beverage Undisputed 01/23/2026 1144955103 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.46 06/05/2024 Food and Beverage Undisputed 01/23/2026 1144955105 CMS
Takeda Pharmaceuticals U.S.A., Inc. $26.73 09/19/2024 Food and Beverage Undisputed 01/23/2026 1144955107 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.67 12/02/2024 Food and Beverage Undisputed 01/23/2026 1144955109 CMS
Telix Pharmaceuticals $24.84 04/11/2024 Food and Beverage Undisputed 01/23/2026 1081982124 CMS
Telix Pharmaceuticals $24.06 12/10/2024 Food and Beverage Undisputed 01/23/2026 1081982126 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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