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

DEAN N CASSIMATIS

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1821097742
CMS profile
309153
Location
NEW WINDSOR, NY

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

$3,905.17

267 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 $3,905.17 267

By paying entity

PY2022 · entire year · sorted by reported total

Page 4 of 6; records 151–200 of 267 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

DEAN N CASSIMATIS

NPI 1821097742 · CMS profile ID 309153

Allopathic & Osteopathic Physicians / Internal Medicine / Gastroenterology

NEW WINDSOR, NY

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 4 of 6; records 151–200 of 267 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1821097742?year=2022&recipient=provider&page=4#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
DEAN N CASSIMATIS, NPI 1821097742, CMS profile ID 309153. 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 4 of 6; records 151–200 of 267 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1821097742?year=2022&recipient=provider&page=4#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). DEAN N CASSIMATIS, NPI 1821097742, CMS profile ID 309153. 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 4 of 6; records 151–200 of 267 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1821097742?year=2022&recipient=provider&page=4#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
DEAN N CASSIMATIS, NPI 1821097742, CMS profile ID 309153, 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 4 of 6; records 151–200 of 267 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-1821097742?year=2022&recipient=provider&page=4#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

267 matching records · $3,905.17 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 267 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 151–200 of 267.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Nestle HealthCare Nutrition Inc. $72.9906/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 902771349 CMS
Avanir Pharmaceuticals, Inc. $27.6806/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 935955027 CMS
RedHill Biopharma Inc. $14.2906/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 902956567 CMS
Celgene Corporation $1.2105/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932519285 CMS
Celgene Corporation $20.8705/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932519287 CMS
Nestle HealthCare Nutrition Inc. $12.1605/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 902771347 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $8.3005/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959662019 CMS
Janssen Biotech, Inc. $22.7505/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886273303 CMS
RedHill Biopharma Inc. $16.3805/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 902956563 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $8.6605/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959785673 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $0.5805/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959826959 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $4.0905/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 960049883 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.2705/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955605077 CMS
ABBVIE INC. $17.0505/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890718079 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $0.8605/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959387765 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $2.7405/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959585785 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $5.1805/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959682771 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.8805/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 960048407 CMS
Braintree Laboratories, Inc. $14.5705/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 898415293 CMS
ABBVIE INC. $2.1405/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890718073 CMS
ABBVIE INC. $14.3905/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890718075 CMS
ABBVIE INC. $2.1205/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890718077 CMS
Janssen Biotech, Inc. $26.5405/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886273291 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $1.9505/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959482709 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.3505/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959879685 CMS
Celgene Corporation $2.0705/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932519267 CMS
Celgene Corporation $13.6005/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932519269 CMS
Nestle HealthCare Nutrition Inc. $6.8405/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 902771345 CMS
Ardelyx, Inc. $21.9505/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 925724235 CMS
Ironwood Pharmaceuticals, Inc $24.8805/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 957926261 CMS
ABBVIE INC. $17.8205/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890718071 CMS
Ferring Pharmaceuticals Inc. $18.5804/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 875345283 CMS
Nestle HealthCare Nutrition Inc. $13.8804/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 902771343 CMS
ABBVIE INC. $22.9104/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890718069 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $0.8104/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959414175 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.8404/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959579665 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.6204/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959728949 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $3.2104/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959780881 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.7004/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959985553 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $0.3004/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 960035935 CMS
ABBVIE INC. $23.7904/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890718067 CMS
Ferring Pharmaceuticals Inc. $20.2504/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 875345281 CMS
Nestle HealthCare Nutrition Inc. $18.6504/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 902771341 CMS
RedHill Biopharma Inc. $11.1704/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 902956561 CMS
Merck Sharp & Dohme LLC $17.4604/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944318617 CMS
Gilead Sciences, Inc. $27.0504/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929487893 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $6.2504/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959500127 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $11.8504/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959613293 CMS
Celgene Corporation $2.3104/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932519261 CMS
Celgene Corporation $15.8604/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932519263 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,930.00 162
PY2020 $2,536.22 154
PY2021 $3,854.11 291
PY2022 $3,905.17 267
PY2023 $2,387.51 131
PY2024 $2,955.56 128
PY2025 $1,938.82 98

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.