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

MATTHEW W CASSELL

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1427269331
CMS profile
109890
Location
MERIDIAN, MS

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

$3,261.16

146 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 $3,171.16 145
Education $90.00 1

By paying entity

PY2023 · entire year · sorted by reported total

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

146 matching records · $3,261.16 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 146 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 146.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Bayer Healthcare Pharmaceuticals Inc. $17.5012/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261000506829 CMS
Gilead Sciences, Inc. $27.9012/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261025582595 CMS
E.R. Squibb & Sons, L.L.C. $9.0212/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015930337 CMS
AstraZeneca Pharmaceuticals LP $25.2612/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011953925 CMS
Karyopharm Therapeutics Inc. $16.8212/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261056904973 CMS
Rigel Pharmaceuticals, Inc. $11.9112/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261033429527 CMS
MorphoSys, US Inc. $19.7612/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261060325707 CMS
Myriad Genetic Laboratories, Inc. $19.7612/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261059767539 CMS
Myriad Genetic Laboratories, Inc. $138.3412/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261059767543 CMS
AVEO Pharmaceuticals, Inc. $30.3212/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049062593 CMS
Eisai Inc. $15.3311/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023322355 CMS
Puma Biotechnology, Inc. $18.1511/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261059056171 CMS
E.R. Squibb & Sons, L.L.C. $17.7711/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015930303 CMS
GENZYME CORPORATION $26.9311/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050133029 CMS
AstraZeneca Pharmaceuticals LP $17.2911/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016130939 CMS
Inari Medical, Inc. $16.4611/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261057784545 CMS
Genmab U.S., Inc. $16.0211/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051346527 CMS
Merck Sharp & Dohme LLC $24.9811/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048489443 CMS
Gilead Sciences, Inc. $125.0011/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261025504807 CMS
Lilly USA, LLC $14.4911/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261031891335 CMS
Celgene Corporation $19.6611/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015930315 CMS
E.R. Squibb & Sons, L.L.C. $20.0811/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015930291 CMS
Celgene Corporation $14.3811/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015930295 CMS
Janssen Biotech, Inc. $18.3711/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988311039 CMS
PFIZER INC. $16.9711/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050586243 CMS
SOBI, INC $19.2111/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261038106141 CMS
TAIHO ONCOLOGY, INC. $21.6210/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261055224551 CMS
Janssen Biotech, Inc. $24.7510/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988311009 CMS
Merck Sharp & Dohme LLC $24.4210/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048792425 CMS
G1 Therapeutics, Inc. $17.0210/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261059917349 CMS
Kite Pharma, Inc. $17.0210/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261025267797 CMS
Genentech USA, Inc. $19.9910/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040459781 CMS
Stemline Therapeutics Inc. $22.0110/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040032567 CMS
AstraZeneca Pharmaceuticals LP $22.1710/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261012009925 CMS
Novartis Pharmaceuticals Corporation $20.2310/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026991603367 CMS
AstraZeneca Pharmaceuticals LP $14.6710/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015968583 CMS
Genentech USA, Inc. $15.5710/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040459821 CMS
Novartis Pharmaceuticals Corporation $19.9910/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026991603371 CMS
GENZYME CORPORATION $14.5209/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050133001 CMS
E.R. Squibb & Sons, L.L.C. $17.3209/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015930263 CMS
Janssen Biotech, Inc. $16.3509/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988311019 CMS
AstraZeneca Pharmaceuticals LP $14.7709/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011567411 CMS
Daiichi Sankyo Inc. $15.6509/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006520227 CMS
Genentech USA, Inc. $150.0009/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040459789 CMS
Seagen Inc. $24.1109/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026995648591 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.0309/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261000504077 CMS
BeiGene USA, Inc. $18.3409/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051193051 CMS
Rigel Pharmaceuticals, Inc. $21.4809/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261033427103 CMS
Eisai Inc. $19.6308/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023322353 CMS
Myriad Genetic Laboratories, Inc. $23.8708/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261059767535 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,753.90 150
PY2020 $2,380.18 136
PY2021 $2,692.25 150
PY2022 $3,512.14 162
PY2023 $3,261.16 146
PY2024 $4,817.29 170
PY2025 $4,852.78 176

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
MATTHEW W CASSELL, NPI 1427269331. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1427269331.
APA 7
IndustryPayments. (2026). MATTHEW W CASSELL, NPI 1427269331 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1427269331
Bluebook
MATTHEW W CASSELL, NPI 1427269331, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1427269331.

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