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

STUART L WILLSON

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1841262045
CMS profile
174855
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 · PY2021 · Entire year

$1,702.76

101 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,684.76 100
Gift $18.00 1

By paying entity

PY2021 · entire year · sorted by reported total

Page 2 of 3; records 51–100 of 101 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

STUART L WILLSON

NPI 1841262045 · CMS profile ID 174855

Allopathic & Osteopathic Physicians / Internal Medicine

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, PY2021; 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 2 of 3; records 51–100 of 101 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1841262045?year=2021&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

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

Plain
STUART L WILLSON, NPI 1841262045, CMS profile ID 174855. General Payments, PY2021; 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 2 of 3; records 51–100 of 101 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1841262045?year=2021&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). STUART L WILLSON, NPI 1841262045, CMS profile ID 174855. General Payments, PY2021; 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 2 of 3; records 51–100 of 101 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1841262045?year=2021&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
STUART L WILLSON, NPI 1841262045, CMS profile ID 174855, IndustryPayments, General Payments, PY2021; 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 2 of 3; records 51–100 of 101 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1841262045?year=2021&recipient=provider&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

101 matching records · $1,702.76 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 101 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 51–100 of 101.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
DEXCOM, INC. $27.0907/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845304125 CMS
Amarin Pharma Inc. $17.8706/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815349827 CMS
Novo Nordisk Inc $11.6406/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811281689 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.0806/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763582042 CMS
Novo Nordisk Inc $7.7506/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811571553 CMS
MannKind Corporation $17.3806/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821085293 CMS
Lilly USA, LLC $13.6606/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818738815 CMS
Amgen Inc. $22.6606/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 825811307 CMS
Ascensia Diabetes Care US Inc. $16.1906/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 842570453 CMS
Mallinckrodt Hospital Products Inc. $16.0206/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845385513 CMS
Amarin Pharma Inc. $15.1206/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815116391 CMS
ASCEND Therapeutics US, LLC $18.0006/01/2021 Gift No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 828480221 CMS
Mallinckrodt Hospital Products Inc. $20.3405/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845385511 CMS
Radius Health, Inc. $25.7905/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 830717259 CMS
AbbVie Inc. $25.7105/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796260893 CMS
Lilly USA, LLC $22.8705/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818754945 CMS
Lilly USA, LLC $24.7205/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818682633 CMS
Lilly USA, LLC $1.9305/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818738811 CMS
Lilly USA, LLC $13.0005/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818754943 CMS
Amgen Inc. $29.0705/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 825811299 CMS
GlaxoSmithKline, LLC. $17.4605/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802931671 CMS
Novo Nordisk Inc $16.7805/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811281683 CMS
AbbVie Inc. $23.4605/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796260887 CMS
AbbVie Inc. $3.5005/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796260889 CMS
AbbVie Inc. $24.8105/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796260891 CMS
AbbVie Inc. $14.2005/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796260885 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.6604/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763582044 CMS
Lilly USA, LLC $3.4504/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818762931 CMS
MannKind Corporation $23.8404/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821085289 CMS
Lilly USA, LLC $13.5404/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818682631 CMS
Becton, Dickinson and Company $28.0004/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 836112415 CMS
GlaxoSmithKline, LLC. $0.8004/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801635253 CMS
GlaxoSmithKline, LLC. $13.0504/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802900067 CMS
Novo Nordisk Inc $18.7904/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811427735 CMS
Lilly USA, LLC $28.6204/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818760275 CMS
Novo Nordisk Inc $19.4704/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 810915465 CMS
Esperion Therapeutics, Inc. $27.4004/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 838437801 CMS
Novo Nordisk Inc $23.3704/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811118335 CMS
Amarin Pharma Inc. $24.5103/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815116399 CMS
PFIZER INC. $22.6003/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 833382637 CMS
Esperion Therapeutics, Inc. $20.5003/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 838437797 CMS
MannKind Corporation $19.8603/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821085285 CMS
GlaxoSmithKline, LLC. $16.3203/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803085951 CMS
AbbVie Inc. $22.6803/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796260883 CMS
Novo Nordisk Inc $22.8103/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811427729 CMS
GlaxoSmithKline, LLC. $20.7402/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801633631 CMS
Amarin Pharma Inc. $11.9301/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815116395 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.2501/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820338433 CMS
Novo Nordisk Inc $15.8501/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811682077 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $29.5601/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763582046 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $563.56 30
PY2020 $654.35 33
PY2021 $1,702.76 101
PY2022 $1,769.20 92
PY2023 $1,660.53 90
PY2024 $309.58 8
PY2025 $65.44 3

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.