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

ELLEN MATTESON

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant Medical

NPI
1427320282
CMS profile
10588870
Location
WESTPORT, CT

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 · PY2025 · Entire year

$642.89

25 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

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $542.90 24
Education $99.99 1

By paying entity

PY2025 · entire year · sorted by reported total

Page 1 of 1; records 1–25 of 25 matching records. This page contains 25 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

ELLEN MATTESON

NPI 1427320282 · CMS profile ID 10588870

Physician Assistants & Advanced Practice Nursing Providers / Physician Assistant / Medical

WESTPORT, CT

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, PY2025; 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 1; records 1–25 of 25 matching records. This page contains 25 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1427320282?year=2025&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

Cite these filtered records

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

Plain
ELLEN MATTESON, NPI 1427320282, CMS profile ID 10588870. General Payments, PY2025; 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 1; records 1–25 of 25 matching records. This page contains 25 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1427320282?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). ELLEN MATTESON, NPI 1427320282, CMS profile ID 10588870. General Payments, PY2025; 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 1; records 1–25 of 25 matching records. This page contains 25 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1427320282?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
ELLEN MATTESON, NPI 1427320282, CMS profile ID 10588870, IndustryPayments, General Payments, PY2025; 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 1; records 1–25 of 25 matching records. This page contains 25 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1427320282?year=2025&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 · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

25 matching records · $642.89 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 25 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 1–25 of 25.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
MAYNE PHARMA COMMERCIAL LLC $11.7111/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1254352929 CMS
Janssen Biotech, Inc. $3.7511/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174992818 CMS
Botanix SB Inc $25.5910/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1246278853 CMS
Janssen Biotech, Inc. $24.2410/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174992868 CMS
UCB, Inc. $31.4410/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1224419714 CMS
Novartis Pharmaceuticals Corporation $30.6309/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1200723695 CMS
Amgen Inc. $24.7409/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229159451 CMS
LEO Pharma Inc. $20.0209/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1252077063 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $42.7309/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1251091284 CMS
PFIZER INC. $25.1409/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1230457074 CMS
UCB, Inc. $23.5108/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1224419712 CMS
ABBVIE INC. $29.2308/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204843747 CMS
Arcutis Biotherapeutics, Inc. $39.9907/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1252395743 CMS
Incyte Corporation $21.6006/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1226000845 CMS
Almirall LLC $17.2406/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1243885510 CMS
Amgen Inc. $14.0704/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229159458 CMS
Janssen Biotech, Inc. $99.9904/17/2025 Education No dispute reported Delay: No
Change: NEW
06/30/2026 1174992847 CMS
Janssen Biotech, Inc. $20.2804/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174992726 CMS
GENZYME CORPORATION $22.9303/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233404918 CMS
Almirall LLC $13.9603/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1243885480 CMS
Organon LLC $28.4603/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1237710824 CMS
Janssen Biotech, Inc. $14.3202/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174992925 CMS
Incyte Corporation $20.6402/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1226000303 CMS
Novartis Pharmaceuticals Corporation $22.4502/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1200723685 CMS
Almirall LLC $14.2301/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1243885464 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $729.36 36
PY2022 $679.72 34
PY2023 $794.18 31
PY2024 $586.15 28
PY2025 $642.89 25

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.