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

WILLINGTON STEPHEN KU

Allopathic & Osteopathic Physicians Ophthalmology

NPI
1518975523
CMS profile
250681
Location
LEWISVILLE, TX

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 · PY2023 · Entire year

$1,280.44

44 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

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,280.44 44

By paying entity

PY2023 · entire year · sorted by reported total

Page 1 of 1; records 1–44 of 44 matching records. This page contains 44 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

WILLINGTON STEPHEN KU

NPI 1518975523 · CMS profile ID 250681

Allopathic & Osteopathic Physicians / Ophthalmology

LEWISVILLE, TX

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, PY2023; 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 1; records 1–44 of 44 matching records. This page contains 44 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1518975523?year=2023&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

Cite these filtered records

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

Plain
WILLINGTON STEPHEN KU, NPI 1518975523, CMS profile ID 250681. General Payments, PY2023; 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 1; records 1–44 of 44 matching records. This page contains 44 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1518975523?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). WILLINGTON STEPHEN KU, NPI 1518975523, CMS profile ID 250681. General Payments, PY2023; 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 1; records 1–44 of 44 matching records. This page contains 44 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1518975523?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
WILLINGTON STEPHEN KU, NPI 1518975523, CMS profile ID 250681, IndustryPayments, General Payments, PY2023; 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 1; records 1–44 of 44 matching records. This page contains 44 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1518975523?year=2023&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 · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

44 matching records · $1,280.44 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 44 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 1–44 of 44.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Bausch & Lomb Americas Inc. $44.1712/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1037895969 CMS
Bausch & Lomb Americas Inc. $20.8911/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1037895946 CMS
Bausch & Lomb Americas Inc. $3.4411/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1037895951 CMS
ABBVIE INC. $22.2811/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997693563 CMS
Bausch & Lomb Americas Inc. $21.0511/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1037895965 CMS
ABBVIE INC. $7.2711/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997693561 CMS
Carl Zeiss Meditec USA, Inc. $67.0111/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1058047479 CMS
RxSight Inc $25.1711/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1060177861 CMS
RxSight Inc $102.4111/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1060177863 CMS
ABBVIE INC. $30.6510/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997693559 CMS
Alcon Vision LLC $1.8310/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995775229 CMS
Thea Pharma Inc. $20.3910/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1005771155 CMS
Bausch & Lomb Americas Inc. $24.9810/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1037895959 CMS
Novartis Pharmaceuticals Corporation $20.5109/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992111423 CMS
Alcon Vision LLC $1.3608/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995775223 CMS
ABBVIE INC. $30.4608/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997693557 CMS
Novartis Pharmaceuticals Corporation $18.4107/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992111415 CMS
ABBVIE INC. $22.4607/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997693555 CMS
Johnson & Johnson Surgical Vision, Inc. $29.9306/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 990953631 CMS
Novartis Pharmaceuticals Corporation $24.0206/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992111411 CMS
Novartis Pharmaceuticals Corporation $22.8106/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992111407 CMS
Bausch & Lomb Americas Inc. $28.5405/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1037895943 CMS
Johnson & Johnson Surgical Vision, Inc. $24.9405/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 990953627 CMS
ABBVIE INC. $4.6705/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997693553 CMS
Alcon Vision LLC $24.0004/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995775265 CMS
Alcon Vision LLC $16.0504/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995775257 CMS
Carl Zeiss Meditec USA, Inc. $16.3703/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1058047485 CMS
Bausch & Lomb Americas Inc. $24.8203/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1037895955 CMS
Carl Zeiss Meditec USA, Inc. $19.4503/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1058047493 CMS
Carl Zeiss Meditec USA, Inc. $16.0303/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1058047489 CMS
Alcon Vision LLC $121.9303/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995775271 CMS
Alcon Vision LLC $1.8703/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995775237 CMS
Johnson & Johnson Surgical Vision, Inc. $146.6603/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 990953639 CMS
ABBVIE INC. $28.6602/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997693551 CMS
Alcon Vision LLC $3.5102/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995775243 CMS
RxSight Inc $25.5402/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1060177857 CMS
Alcon Vision LLC $1.2402/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995775215 CMS
ABBVIE INC. $28.2602/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997693549 CMS
Alcon Vision LLC $3.5402/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995775251 CMS
RxSight Inc $10.6901/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1060177853 CMS
RxSight Inc $147.7901/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1060177855 CMS
ABBVIE INC. $6.8701/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997693547 CMS
Johnson & Johnson Surgical Vision, Inc. $5.5601/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 990953635 CMS
ABBVIE INC. $11.9501/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997693545 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,312.22 51
PY2020 $415.91 17
PY2021 $1,054.47 27
PY2022 $1,497.35 47
PY2023 $1,280.44 44
PY2024 $966.95 25
PY2025 $971.12 21

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.