Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

BRETT A HASSAN

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1376679761
CMS profile
153341
Location
MILFORD, MA

General Payments · PY2018–2024

$4,866.12

  • Reported across 235 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$856.96

43 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $856.96 43

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $523.39 29
PY2019 $507.04 20
PY2020 $280.15 14
PY2021 $765.22 37
PY2022 $1,030.92 48
PY2023 $902.44 44
PY2024 $856.96 43

Payment records · PY2024 (43)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $18.94 01/25/2024 Food and Beverage Undisputed 01/23/2026 1103890225 CMS
ABBVIE INC. $24.16 01/31/2024 Food and Beverage Undisputed 01/23/2026 1103890227 CMS
ABBVIE INC. $14.72 02/26/2024 Food and Beverage Undisputed 01/23/2026 1103890229 CMS
ABBVIE INC. $25.26 02/27/2024 Food and Beverage Undisputed 01/23/2026 1103890231 CMS
ABBVIE INC. $27.23 03/11/2024 Food and Beverage Undisputed 01/23/2026 1103890233 CMS
ABBVIE INC. $2.03 03/18/2024 Food and Beverage Undisputed 01/23/2026 1103890235 CMS
ABBVIE INC. $19.27 03/26/2024 Food and Beverage Undisputed 01/23/2026 1103890237 CMS
ABBVIE INC. $21.09 04/09/2024 Food and Beverage Undisputed 01/23/2026 1103890239 CMS
ABBVIE INC. $18.71 04/16/2024 Food and Beverage Undisputed 01/23/2026 1103890241 CMS
ABBVIE INC. $21.31 04/29/2024 Food and Beverage Undisputed 01/23/2026 1103890243 CMS
ABBVIE INC. $17.86 05/01/2024 Food and Beverage Undisputed 01/23/2026 1103890245 CMS
ABBVIE INC. $18.12 05/15/2024 Food and Beverage Undisputed 01/23/2026 1103890247 CMS
ABBVIE INC. $11.74 05/22/2024 Food and Beverage Undisputed 01/23/2026 1103890249 CMS
ABBVIE INC. $18.72 05/30/2024 Food and Beverage Undisputed 01/23/2026 1103890251 CMS
ABBVIE INC. $18.29 06/21/2024 Food and Beverage Undisputed 01/23/2026 1103890253 CMS
ABBVIE INC. $19.53 06/25/2024 Food and Beverage Undisputed 01/23/2026 1103890255 CMS
ABBVIE INC. $20.33 06/27/2024 Food and Beverage Undisputed 01/23/2026 1103890257 CMS
ABBVIE INC. $18.11 07/17/2024 Food and Beverage Undisputed 01/23/2026 1103890259 CMS
ABBVIE INC. $10.20 07/24/2024 Food and Beverage Undisputed 01/23/2026 1103890261 CMS
ABBVIE INC. $14.49 08/22/2024 Food and Beverage Undisputed 01/23/2026 1103890263 CMS
ABBVIE INC. $15.04 08/27/2024 Food and Beverage Undisputed 01/23/2026 1103890265 CMS
ABBVIE INC. $16.85 08/28/2024 Food and Beverage Undisputed 01/23/2026 1103890267 CMS
ABBVIE INC. $15.68 09/25/2024 Food and Beverage Undisputed 01/23/2026 1103890269 CMS
ABBVIE INC. $13.57 09/26/2024 Food and Beverage Undisputed 01/23/2026 1103890271 CMS
ABBVIE INC. $26.97 10/08/2024 Food and Beverage Undisputed 01/23/2026 1103890273 CMS
ABBVIE INC. $27.23 10/08/2024 Food and Beverage Undisputed 01/23/2026 1103890275 CMS
ABBVIE INC. $17.96 10/09/2024 Food and Beverage Undisputed 01/23/2026 1103890277 CMS
ABBVIE INC. $23.55 10/15/2024 Food and Beverage Undisputed 01/23/2026 1103890279 CMS
ABBVIE INC. $21.35 11/12/2024 Food and Beverage Undisputed 01/23/2026 1103890281 CMS
ABBVIE INC. $14.30 12/12/2024 Food and Beverage Undisputed 01/23/2026 1103890283 CMS
AIMMUNE THERAPEUTICS, INC. $19.85 07/18/2024 Food and Beverage Undisputed 01/23/2026 1146984849 CMS
Gilead Sciences, Inc. $27.46 08/14/2024 Food and Beverage Undisputed 01/23/2026 1133770907 CMS
Lilly USA, LLC $16.83 04/23/2024 Food and Beverage Undisputed 01/23/2026 1136020802 CMS
PFIZER INC. $15.04 04/08/2024 Food and Beverage Undisputed 01/23/2026 1131306195 CMS
PFIZER INC. $16.72 07/08/2024 Food and Beverage Undisputed 01/23/2026 1131792993 CMS
Phathom Pharmaceuticals, Inc. $59.37 02/15/2024 Food and Beverage Undisputed 01/23/2026 1151070741 CMS
Phathom Pharmaceuticals, Inc. $23.95 03/21/2024 Food and Beverage Undisputed 01/23/2026 1151070743 CMS
Phathom Pharmaceuticals, Inc. $22.63 04/25/2024 Food and Beverage Undisputed 01/23/2026 1151070745 CMS
Phathom Pharmaceuticals, Inc. $17.08 05/17/2024 Food and Beverage Undisputed 01/23/2026 1151070747 CMS
Phathom Pharmaceuticals, Inc. $21.11 10/16/2024 Food and Beverage Undisputed 01/23/2026 1151070749 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.50 06/12/2024 Food and Beverage Undisputed 01/23/2026 1153675880 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.21 06/24/2024 Food and Beverage Undisputed 01/23/2026 1153518112 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.60 07/10/2024 Food and Beverage Undisputed 01/23/2026 1153619957 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.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.

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