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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General Payments · PY2020 · Entire year

$721.10

39 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

PY2020 · entire year · sorted by reported total

By paying entity

PY2020 · entire year · sorted by reported total

Payment records · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

39 matching records · $721.10 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 39 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 1–39 of 39.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Allergan, Inc. $17.9512/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723245489 CMS
Neurocrine Biosciences, Inc. $14.1211/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026748918443 CMS
Novartis Pharmaceuticals Corporation $22.2810/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026725644051 CMS
Neurocrine Biosciences, Inc. $23.0409/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026748918441 CMS
Novartis Pharmaceuticals Corporation $24.2409/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026725644045 CMS
Novartis Pharmaceuticals Corporation $6.2909/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026725644033 CMS
NOVARTIS PHARMACEUTICALS CORPORATION $14.8409/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026753927708 CMS
Upsher-Smith Laboratories LLC $12.6308/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026733044631 CMS
NOVARTIS PHARMACEUTICALS CORPORATION $18.1208/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026753927696 CMS
NOVARTIS PHARMACEUTICALS CORPORATION $16.0908/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026753927698 CMS
NOVARTIS PHARMACEUTICALS CORPORATION $19.4908/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026753927700 CMS
NOVARTIS PHARMACEUTICALS CORPORATION $23.2308/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026753927702 CMS
NOVARTIS PHARMACEUTICALS CORPORATION $24.4008/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026753927704 CMS
Novartis Pharmaceuticals Corporation $23.0708/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026725644039 CMS
NOVARTIS PHARMACEUTICALS CORPORATION $11.9008/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026753927706 CMS
Amgen Inc. $19.5908/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741355815 CMS
Lundbeck LLC $18.5008/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747511501 CMS
Supernus Pharmaceuticals, Inc. $11.2905/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026748328341 CMS
Upsher-Smith Laboratories LLC $11.7103/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026733042681 CMS
Genentech USA, Inc. $23.2503/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743133115 CMS
Novartis Pharmaceuticals Corporation $24.8503/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026725644029 CMS
Zyla Life Sciences, Inc. $18.0003/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749059995 CMS
Biogen, Inc. $15.6403/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737252099 CMS
EMD Serono, Inc. $17.9402/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751270557 CMS
Supernus Pharmaceuticals, Inc. $12.5902/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026748328339 CMS
Biogen, Inc. $17.2302/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737252097 CMS
GENZYME CORPORATION $11.9402/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744200315 CMS
Lilly USA, LLC $24.0802/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026728689643 CMS
SCILEX PHARMACEUTICALS INC. $21.1602/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752386571 CMS
Acorda Therapeutics, Inc $24.6902/21/2020 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026716697119 CMS
Alexion Pharmaceuticals, Inc. $19.8702/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026726619353 CMS
US WorldMeds, LLC $29.4902/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749614305 CMS
Allergan, Inc. $12.5902/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723245487 CMS
ACADIA Pharmaceuticals Inc $22.5002/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026748551829 CMS
GENZYME CORPORATION $13.8202/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744200311 CMS
Novartis Pharmaceuticals Corporation $19.9001/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026725644023 CMS
Novartis Pharmaceuticals Corporation $17.7201/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026725644017 CMS
Teva Pharmaceuticals USA, Inc. $12.8201/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749486899 CMS
UCB, Inc. $28.2401/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026746065741 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.