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 W CHOW

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1457409211
CMS profile
156848
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

$1,728.15

78 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 $1,715.04 77
Education $13.11 1

By paying entity

PY2024 · entire year · sorted by reported total

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

78 matching records · $1,728.15 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 78 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 78.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
ACADIA Pharmaceuticals Inc $26.4412/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147966450 CMS
UCB, Inc. $40.8812/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143514928 CMS
ARGENX US, INC. $29.3512/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142125911 CMS
Alexion Pharmaceuticals, Inc. $32.6512/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261093922077 CMS
Bausch Health US, LLC $22.8512/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261148025736 CMS
Neurelis, Inc. $34.7412/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145637873 CMS
PFIZER INC. $28.9311/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131049626 CMS
Novartis Pharmaceuticals Corporation $25.5511/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086681063 CMS
Lundbeck LLC $27.1411/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145905183 CMS
UCB, Inc. $2.6511/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143514923 CMS
Lilly USA, LLC $28.8311/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261135473241 CMS
Eisai Inc. $24.7211/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261110788795 CMS
UCB, Inc. $32.7411/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143514920 CMS
UCB, Inc. $33.2510/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143514915 CMS
UCB, Inc. $3.5110/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143514911 CMS
Lilly USA, LLC $28.1210/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261135501830 CMS
Abbott Laboratories $23.6010/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261125074512 CMS
UCB, Inc. $26.7410/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143514907 CMS
ARGENX US, INC. $19.0009/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142123253 CMS
Neurelis, Inc. $31.8409/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145637869 CMS
PFIZER INC. $28.2009/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131981781 CMS
ARGENX US, INC. $31.6409/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142123913 CMS
Novartis Pharmaceuticals Corporation $13.5108/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086681055 CMS
Lilly USA, LLC $25.4508/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261135501828 CMS
UCB, Inc. $2.6908/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143514902 CMS
UCB, Inc. $31.1308/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143496175 CMS
UCB, Inc. $15.5108/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143496168 CMS
Lundbeck LLC $28.1108/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145905181 CMS
UCB, Inc. $3.1608/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143496148 CMS
UCB, Inc. $3.2808/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143496155 CMS
UCB, Inc. $18.8708/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143496162 CMS
Novartis Pharmaceuticals Corporation $6.5508/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086681051 CMS
UCB, Inc. $26.0708/01/2024 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261155572191 CMS
Novartis Pharmaceuticals Corporation $18.2007/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086681053 CMS
PFIZER INC. $25.2507/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131786864 CMS
Alexion Pharmaceuticals, Inc. $21.3407/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261094006457 CMS
Novartis Pharmaceuticals Corporation $15.8007/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086681049 CMS
UCB, Inc. $2.5906/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143496123 CMS
UCB, Inc. $4.2606/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143496129 CMS
UCB, Inc. $7.1406/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143496137 CMS
UCB, Inc. $24.7306/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143496143 CMS
UCB, Inc. $2.6006/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143496116 CMS
Novartis Pharmaceuticals Corporation $25.1506/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086681043 CMS
UCB, Inc. $31.9506/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143496110 CMS
Eisai Inc. $20.3106/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261110788793 CMS
ARGENX US, INC. $27.6906/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142102042 CMS
PFIZER INC. $27.2705/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131438898 CMS
UCB, Inc. $30.4105/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143496102 CMS
Lundbeck LLC $7.3605/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145905179 CMS
UCB, Inc. $16.6805/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143496096 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,411.77 77
PY2020 $721.10 39
PY2021 $3,378.27 79
PY2022 $2,070.05 95
PY2023 $1,982.35 78
PY2024 $1,728.15 78
PY2025 $1,567.21 67

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, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
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.

Cite this record.

Plain
WILLIAM W CHOW, NPI 1457409211. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1457409211.
APA 7
IndustryPayments. (2026). WILLIAM W CHOW, NPI 1457409211 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1457409211
Bluebook
WILLIAM W CHOW, NPI 1457409211, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1457409211.

Source: Centers for Medicare & Medicaid Services, Open Payments.