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 · PY2020 · Entire year

$2,380.18

136 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

PY2020 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,009.62 131
Education $370.56 5

By paying entity

PY2020 · entire year · sorted by reported total

Page 2 of 3; records 51–100 of 136 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

MATTHEW W CASSELL

NPI 1427269331 · CMS profile ID 109890

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

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.

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, PY2020; 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 136 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1427269331?year=2020&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019

Cite these filtered records

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

Plain
MATTHEW W CASSELL, NPI 1427269331, CMS profile ID 109890. General Payments, PY2020; 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 136 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1427269331?year=2020&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
APA 7
IndustryPayments. (2026). MATTHEW W CASSELL, NPI 1427269331, CMS profile ID 109890. General Payments, PY2020; 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 136 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1427269331?year=2020&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
Bluebook
MATTHEW W CASSELL, NPI 1427269331, CMS profile ID 109890, IndustryPayments, General Payments, PY2020; 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 136 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019. https://industrypayments.org/provider/npi-1427269331?year=2020&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 · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

136 matching records · $2,380.18 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 136 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 136.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
BeiGene USA, Inc. $14.7609/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 752947657 CMS
Puma Biotechnology, Inc. $13.7609/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 750540267 CMS
Eisai Inc. $20.4708/31/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751223923 CMS
Pharmacyclics LLC, An AbbVie Company $13.7308/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 725672767 CMS
Octapharma USA, Inc. $16.3608/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 735921961 CMS
Daiichi Sankyo Inc. $13.1608/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739511227 CMS
Karyopharm Therapeutics Inc. $22.7708/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751733251 CMS
AstraZeneca Pharmaceuticals LP $13.6908/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736202323 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.8508/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 720855982 CMS
AstraZeneca Pharmaceuticals LP $16.0408/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 735857859 CMS
Jazz Pharmaceuticals Inc. $12.9208/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744457755 CMS
Agios Pharmaceuticals, Inc. $13.1308/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751971713 CMS
Genentech USA, Inc. $7.8008/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743057995 CMS
Rigel Pharmaceuticals, Inc. $14.0107/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 752092813 CMS
GENZYME CORPORATION $22.2507/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744254275 CMS
Merck Sharp & Dohme Corporation $14.8407/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747642547 CMS
Janssen Biotech, Inc. $12.9707/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719296279 CMS
Aurobindo Pharma USA, Inc. $13.2207/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 753057611 CMS
Eisai Inc. $13.5207/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751211013 CMS
PFIZER INC. $12.3007/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743747283 CMS
Bayer HealthCare Pharmaceuticals Inc. $16.7707/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 713624335 CMS
E.R. Squibb & Sons, L.L.C. $16.5707/13/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727859149 CMS
PFIZER INC. $14.3607/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743586875 CMS
GlaxoSmithKline, LLC. $15.9307/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738951677 CMS
Acceleron Pharma, Inc. $22.4606/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 712262207 CMS
Incyte Corporation $12.8406/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 745817507 CMS
Daiichi Sankyo Inc. $12.8506/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739490135 CMS
Merck Sharp & Dohme Corporation $13.3206/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747740857 CMS
Amgen Inc. $15.1706/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741221259 CMS
Astellas Pharma US Inc $12.2806/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 718307247 CMS
Karyopharm Therapeutics Inc. $17.6906/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751733247 CMS
Pharmacyclics LLC, An AbbVie Company $14.5606/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 725664280 CMS
Merck Sharp & Dohme Corporation $13.7506/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747665189 CMS
AstraZeneca Pharmaceuticals LP $13.0706/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736048619 CMS
PFIZER INC. $13.7106/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743804555 CMS
E.R. Squibb & Sons, L.L.C. $9.8206/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727859147 CMS
Amgen Inc. $11.5506/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741418015 CMS
AstraZeneca Pharmaceuticals LP $13.0805/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 735921223 CMS
Octapharma USA, Inc. $70.6005/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 735921952 CMS
ARRAY BIOPHARMA INC $15.0205/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743733157 CMS
Genentech USA, Inc. $15.8905/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743057989 CMS
Puma Biotechnology, Inc. $11.0505/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 750537145 CMS
AstraZeneca Pharmaceuticals LP $10.8605/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 735952761 CMS
Amgen Inc. $14.1205/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741221253 CMS
Janssen Biotech, Inc. $11.3705/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719296273 CMS
GENZYME CORPORATION $13.8304/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744254255 CMS
Taiho Oncology, Inc. $22.8904/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 724401297 CMS
Janssen Biotech, Inc. $10.4804/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719296277 CMS
E.R. Squibb & Sons, L.L.C. $10.1504/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727859137 CMS
Amgen Inc. $15.0704/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741221257 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.