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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2024 · Entire year

$4,817.29

170 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

PY2024 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,553.68 157
Long term medical supply or device loan $1,163.66 12
Education $99.95 1

By paying entity

PY2024 · entire year · sorted by reported total

Payment records · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

170 matching records · $4,817.29 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 170 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 170.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Aveo Pharmaceuticals, Inc. $99.9512/31/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143482217 CMS
Aveo Pharmaceuticals, Inc. $18.1512/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143482223 CMS
PFIZER INC. $19.6612/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131531389 CMS
E.R. Squibb & Sons, L.L.C. $18.7812/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101588965 CMS
PFIZER INC. $20.8712/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131556233 CMS
Rigel Pharmaceuticals, Inc. $23.2712/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145206441 CMS
E.R. Squibb & Sons, L.L.C. $17.1412/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101588969 CMS
Novartis Pharmaceuticals Corporation $83.3312/10/2024 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086667333 CMS
PFIZER INC. $17.1812/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131496788 CMS
Stemline Therapeutics Inc. $24.6712/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142962045 CMS
AstraZeneca Pharmaceuticals LP $18.4712/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104508812 CMS
Pharmacosmos Therapeutics Inc. $16.6112/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154820549 CMS
ARRAY BIOPHARMA INC $18.0412/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131531393 CMS
Merck Sharp & Dohme LLC $24.2812/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141857968 CMS
GlaxoSmithKline, LLC. $14.8011/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116049182 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.6611/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086225342 CMS
Novartis Pharmaceuticals Corporation $26.7911/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086667329 CMS
Coherus Biosciences Inc. $28.3211/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147275214 CMS
Genentech USA, Inc. $20.8711/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133066792 CMS
AstraZeneca Pharmaceuticals LP $15.5011/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104472824 CMS
Novartis Pharmaceuticals Corporation $83.3311/14/2024 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086667317 CMS
Gilead Sciences, Inc. $25.6611/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133798844 CMS
Janssen Biotech, Inc. $125.0111/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078810292 CMS
Merck Sharp & Dohme LLC $24.9111/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141661679 CMS
Celgene Corporation $21.9711/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101159760 CMS
Janssen Biotech, Inc. $17.6711/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078810208 CMS
Exelixis Inc. $19.4010/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261138561786 CMS
Novartis Pharmaceuticals Corporation $16.7110/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086667321 CMS
Janssen Biotech, Inc. $18.0810/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078810364 CMS
Genentech USA, Inc. $19.5210/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133066788 CMS
Novartis Pharmaceuticals Corporation $24.8010/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086667323 CMS
Astellas Pharma US Inc $18.9410/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139430048 CMS
Novartis Pharmaceuticals Corporation $99.7010/17/2024 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086667319 CMS
Exelixis Inc. $15.2110/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261138561788 CMS
AstraZeneca Pharmaceuticals LP $13.9110/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104256159 CMS
Novartis Pharmaceuticals Corporation $21.6410/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086667313 CMS
Eisai Inc. $25.1210/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261110764703 CMS
Lilly USA, LLC $20.2610/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261135170712 CMS
E.R. Squibb & Sons, L.L.C. $19.4010/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101588946 CMS
GlaxoSmithKline, LLC. $19.0910/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116140087 CMS
AstraZeneca Pharmaceuticals LP $23.2709/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261105424516 CMS
Novartis Pharmaceuticals Corporation $99.7009/27/2024 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086667295 CMS
ARRAY BIOPHARMA INC $17.0609/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131583018 CMS
PharmaEssentia USA Corporation $32.9609/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261137302386 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.7209/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086175230 CMS
GENZYME CORPORATION $24.5309/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139813825 CMS
Genmab U.S., Inc. $16.5709/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261126829596 CMS
ABBVIE INC. $23.7109/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261103426198 CMS
Merck Sharp & Dohme LLC $19.2609/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141924862 CMS
Stemline Therapeutics Inc. $24.5409/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142962043 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.