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

ADAM S HASSAN

Allopathic & Osteopathic Physicians Ophthalmology Ophthalmic Plastic and Reconstructive Surgery

NPI
1477561140
CMS profile
202973
Location
GRAND RAPIDS, MI

General Payments · PY2018–2024

$2,764.26

  • Reported across 55 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$570.53

20 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 $570.53 20

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Amgen Inc. $397.52 12
ABBVIE INC. $109.22 5
Harrow Eye, LLC $23.71 1
Galderma Laboratories, L.P. $20.14 1
Integra LifeSciences Corporation $19.94 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,400.00 1
PY2019 $61.96 2
PY2020 $104.84 2
PY2021 $40.36 3
PY2022 $329.10 14
PY2023 $257.47 13
PY2024 $570.53 20

Payment records · PY2024 (20)

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. $28.74 03/25/2024 Food and Beverage Undisputed 01/23/2026 1103890129 CMS
ABBVIE INC. $21.66 04/25/2024 Food and Beverage Undisputed 01/23/2026 1103890131 CMS
ABBVIE INC. $16.20 05/08/2024 Food and Beverage Undisputed 01/23/2026 1103890133 CMS
ABBVIE INC. $28.86 06/19/2024 Food and Beverage Undisputed 01/23/2026 1103890135 CMS
ABBVIE INC. $13.76 10/15/2024 Food and Beverage Undisputed 01/23/2026 1103890137 CMS
Amgen Inc. $20.23 01/31/2024 Food and Beverage Undisputed 01/23/2026 1111595714 CMS
Amgen Inc. $80.83 02/05/2024 Food and Beverage Undisputed 01/23/2026 1111595716 CMS
Amgen Inc. $126.65 03/04/2024 Food and Beverage Undisputed 01/23/2026 1111595718 CMS
Amgen Inc. $19.12 03/27/2024 Food and Beverage Undisputed 01/23/2026 1111595722 CMS
Amgen Inc. $13.53 03/28/2024 Food and Beverage Undisputed 01/23/2026 1111595720 CMS
Amgen Inc. $21.96 05/16/2024 Food and Beverage Undisputed 01/23/2026 1111595724 CMS
Amgen Inc. $16.02 05/16/2024 Food and Beverage Undisputed 01/23/2026 1111595726 CMS
Amgen Inc. $30.32 07/17/2024 Food and Beverage Undisputed 01/23/2026 1111595728 CMS
Amgen Inc. $10.77 08/14/2024 Food and Beverage Undisputed 01/23/2026 1111595730 CMS
Amgen Inc. $15.89 10/29/2024 Food and Beverage Undisputed 01/23/2026 1111595732 CMS
Amgen Inc. $21.54 11/19/2024 Food and Beverage Undisputed 01/23/2026 1111595734 CMS
Amgen Inc. $20.66 12/17/2024 Food and Beverage Undisputed 01/23/2026 1111595736 CMS
Galderma Laboratories, L.P. $20.14 03/22/2024 Food and Beverage Undisputed 01/23/2026 1145303105 CMS
Harrow Eye, LLC $23.71 04/30/2024 Food and Beverage Undisputed 01/23/2026 1145604710 CMS
Integra LifeSciences Corporation $19.94 02/29/2024 Food and Beverage Undisputed 01/23/2026 1140071006 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

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