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

Covered recipient · General Payments record

WILLIAM CHU

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant Medical

NPI
1043227804
CMS profile
11017760
Location
LOS ANGELES, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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Filter and download payment records

General Payments · PY2024 · Entire year

$2,838.65

82 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2024 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,838.65 82

By paying entity

PY2024 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 82 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

WILLIAM CHU

NPI 1043227804 · CMS profile ID 11017760

Physician Assistants & Advanced Practice Nursing Providers / Physician Assistant / Medical

LOS ANGELES, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 2; records 1–50 of 82 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1043227804?year=2024&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
WILLIAM CHU, NPI 1043227804, CMS profile ID 11017760. General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 82 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1043227804?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). WILLIAM CHU, NPI 1043227804, CMS profile ID 11017760. General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 82 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1043227804?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
WILLIAM CHU, NPI 1043227804, CMS profile ID 11017760, IndustryPayments, General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 2; records 1–50 of 82 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1043227804?year=2024&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2024

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

82 matching records · $2,838.65 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 82 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 82.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
PFIZER INC. $24.6811/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131251147 CMS
Amgen Inc. $10.5511/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117527337 CMS
Ardelyx, Inc. $31.5511/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146721924 CMS
Exact Sciences Corporation $21.9311/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1114615929 CMS
AstraZeneca Pharmaceuticals LP $23.5011/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105852986 CMS
ABBVIE INC. $31.8011/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1106918285 CMS
Dexcom, Inc. $21.2511/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153391844 CMS
Janssen Biotech, Inc. $20.8410/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078305914 CMS
Ardelyx, Inc. $32.1010/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146721922 CMS
IRONWOOD PHARMACEUTICALS, INC $33.8410/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153746950 CMS
AstraZeneca Pharmaceuticals LP $119.2810/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105819537 CMS
Amgen Inc. $10.6310/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117527335 CMS
Bayer Healthcare Pharmaceuticals Inc. $34.5110/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086294044 CMS
ABBVIE INC. $32.1810/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1106918283 CMS
Amgen Inc. $8.6609/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117527333 CMS
Ardelyx, Inc. $22.7809/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146721920 CMS
Abbott Laboratories $31.8809/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1124809043 CMS
Abbott Laboratories $14.1909/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1124809045 CMS
AstraZeneca Pharmaceuticals LP $102.3709/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104310412 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $32.2709/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117848017 CMS
IRONWOOD PHARMACEUTICALS, INC $21.7409/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153769448 CMS
Amgen Inc. $11.9609/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117527331 CMS
Dexcom, Inc. $25.7409/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153391842 CMS
AstraZeneca Pharmaceuticals LP $19.6108/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105529554 CMS
Novo Nordisk Inc $16.7608/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1100297085 CMS
Dexcom, Inc. $24.9608/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153391840 CMS
Ardelyx, Inc. $1.8808/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146721916 CMS
Ardelyx, Inc. $25.7708/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146721918 CMS
AstraZeneca Pharmaceuticals LP $125.0008/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104728507 CMS
Amgen Inc. $21.1808/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117527329 CMS
ABBVIE INC. $125.0008/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1106918281 CMS
Amgen Inc. $17.2607/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117527327 CMS
Ardelyx, Inc. $32.1407/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146721914 CMS
Novo Nordisk Inc $121.1807/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1100541710 CMS
ABBVIE INC. $31.8007/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1106918279 CMS
Amgen Inc. $32.1807/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117527325 CMS
Amgen Inc. $8.3506/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117527323 CMS
AstraZeneca Pharmaceuticals LP $21.3906/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105462671 CMS
AstraZeneca Pharmaceuticals LP $18.7906/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104771706 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.9706/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153393878 CMS
Amgen Inc. $16.6406/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117527321 CMS
Exact Sciences Corporation $24.0305/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1114615926 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.5505/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153726344 CMS
Lilly USA, LLC $14.7305/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135977728 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.2305/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117848013 CMS
Amgen Inc. $27.1005/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117224316 CMS
AstraZeneca Pharmaceuticals LP $124.8905/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105707576 CMS
Amgen Inc. $26.0605/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117527319 CMS
Ardelyx, Inc. $9.3205/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146721912 CMS
ABBVIE INC. $24.7105/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1106918277 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $1,438.52 55
PY2022 $3,061.87 68
PY2023 $3,560.98 82
PY2024 $2,838.65 82
PY2025 $2,352.11 66

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
2021, 2022, 2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.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.