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

CASSANDRA L WILLIAMSON

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant

NPI
1457565392
CMS profile
10905008
Location
DAYTON, OH

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 · PY2022 · Entire year

$1,233.93

72 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

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,224.34 71
Education $9.59 1

By paying entity

PY2022 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 72 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

CASSANDRA L WILLIAMSON

NPI 1457565392 · CMS profile ID 10905008

Physician Assistants & Advanced Practice Nursing Providers / Physician Assistant

DAYTON, OH

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, PY2022; 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 72 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1457565392?year=2022&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c

Cite these filtered records

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

Plain
CASSANDRA L WILLIAMSON, NPI 1457565392, CMS profile ID 10905008. General Payments, PY2022; 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 72 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1457565392?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). CASSANDRA L WILLIAMSON, NPI 1457565392, CMS profile ID 10905008. General Payments, PY2022; 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 72 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1457565392?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
CASSANDRA L WILLIAMSON, NPI 1457565392, CMS profile ID 10905008, IndustryPayments, General Payments, PY2022; 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 72 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c. https://industrypayments.org/provider/npi-1457565392?year=2022&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 · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

72 matching records · $1,233.93 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 72 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 72.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.0812/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959911991 CMS
Janssen Biotech, Inc. $22.0712/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886354783 CMS
Janssen Biotech, Inc. $22.0712/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886354789 CMS
QOL Medical, LLC $19.6212/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 904155769 CMS
ABBVIE INC. $2.7612/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892407759 CMS
ABBVIE INC. $18.2512/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892407761 CMS
ABBVIE INC. $15.0412/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892407757 CMS
QOL Medical, LLC $20.8911/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 904155765 CMS
ABBVIE INC. $7.4311/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892407755 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $8.8611/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 960036769 CMS
GENZYME CORPORATION $19.0511/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938955429 CMS
ABBVIE INC. $12.9310/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892407753 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $9.7810/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959795579 CMS
QOL Medical, LLC $17.6010/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 904155767 CMS
Janssen Biotech, Inc. $15.1410/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886354799 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $11.1010/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959655115 CMS
Janssen Biotech, Inc. $15.2210/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886354805 CMS
ABBVIE INC. $11.4510/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892407751 CMS
Janssen Biotech, Inc. $15.8010/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886354777 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.3609/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959450817 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $10.9409/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959895017 CMS
QOL Medical, LLC $11.4209/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 904155759 CMS
ABBVIE INC. $11.9509/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892407749 CMS
ABBVIE INC. $8.8008/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892407747 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $11.7508/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959964961 CMS
ABBVIE INC. $16.2808/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892407745 CMS
Alnylam Pharmaceuticals Inc. $14.3908/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 926068945 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.8208/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959401113 CMS
ABBVIE INC. $20.2508/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892407743 CMS
ABBVIE INC. $4.4307/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892407741 CMS
ABBVIE INC. $17.3007/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892407739 CMS
INTERCEPT PHARMACEUTICALS, INC. $111.0807/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 951539869 CMS
ABBVIE INC. $19.1707/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892407737 CMS
INTERCEPT PHARMACEUTICALS, INC. $12.1006/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 951539867 CMS
ABBVIE INC. $12.3706/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892407735 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.9706/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 960045827 CMS
QOL Medical, LLC $11.2606/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 904155761 CMS
ABBVIE INC. $10.9606/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892407733 CMS
Gilead Sciences, Inc. $13.6506/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929613197 CMS
Nestle HealthCare Nutrition Inc. $16.7906/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 902827027 CMS
ABBVIE INC. $21.4306/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892407731 CMS
ABBVIE INC. $19.1306/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892407729 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.4905/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959986655 CMS
ABBVIE INC. $10.0705/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892407727 CMS
ABBVIE INC. $9.1705/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892407725 CMS
ABBVIE INC. $16.4205/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892407723 CMS
Braintree Laboratories, Inc. $16.3504/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 898425841 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $10.2804/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959689721 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $7.2104/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959843405 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $11.2304/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959979377 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $924.35 71
PY2022 $1,233.93 72
PY2023 $1,082.18 66
PY2024 $1,608.45 94
PY2025 $1,978.70 92

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.