IndustryPayments
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

MATTHEW J BYUN

Allopathic & Osteopathic Physicians Ophthalmology Retina Specialist

NPI
1558781922
CMS profile
1384587
Location
COLUMBUS, OH

General Payments · PY2018–2024

$5,832.20

  • Reported across 124 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,081.20

55 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.

Related groups: Retina Specialist OH All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,081.20 55

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Regeneron Healthcare Solutions, Inc. $535.87 26
Genentech USA, Inc. $223.78 14
ABBVIE INC. $142.87 7
Alimera Sciences, Inc. $55.97 3
Apellis Pharmaceuticals, Inc. $51.16 2
Astellas Pharma US Inc $32.89 1
Biogen, Inc. $22.14 1
ANI Pharmaceuticals, Inc. $16.52 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $2,265.82 16
PY2019 $1,064.71 6
PY2020 $371.15 2
PY2021 $116.76 6
PY2022 $321.23 14
PY2023 $611.33 25
PY2024 $1,081.20 55

Payment records · PY2024 (55)

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. $15.93 01/09/2024 Food and Beverage Undisputed 01/23/2026 1103401085 CMS
ABBVIE INC. $23.41 02/27/2024 Food and Beverage Undisputed 01/23/2026 1103401087 CMS
ABBVIE INC. $23.71 04/10/2024 Food and Beverage Undisputed 01/23/2026 1103401089 CMS
ABBVIE INC. $19.70 06/12/2024 Food and Beverage Undisputed 01/23/2026 1103401091 CMS
ABBVIE INC. $21.27 08/06/2024 Food and Beverage Undisputed 01/23/2026 1103401093 CMS
ABBVIE INC. $17.68 09/11/2024 Food and Beverage Undisputed 01/23/2026 1103401095 CMS
ABBVIE INC. $21.17 10/15/2024 Food and Beverage Undisputed 01/23/2026 1103401097 CMS
Alimera Sciences, Inc. $18.22 03/06/2024 Food and Beverage Undisputed 01/23/2026 1092836209 CMS
Alimera Sciences, Inc. $19.84 05/28/2024 Food and Beverage Undisputed 01/23/2026 1092834527 CMS
Alimera Sciences, Inc. $17.91 07/23/2024 Food and Beverage Undisputed 01/23/2026 1092840272 CMS
ANI Pharmaceuticals, Inc. $16.52 11/19/2024 Food and Beverage Undisputed 01/23/2026 1091141556 CMS
Apellis Pharmaceuticals, Inc. $27.64 03/26/2024 Food and Beverage Undisputed 01/23/2026 1154025821 CMS
Apellis Pharmaceuticals, Inc. $23.52 11/05/2024 Food and Beverage Undisputed 01/23/2026 1154025823 CMS
Astellas Pharma US Inc $32.89 08/20/2024 Food and Beverage Undisputed 01/23/2026 1139347666 CMS
Biogen, Inc. $22.14 01/11/2024 Food and Beverage Undisputed 01/23/2026 1104860716 CMS
Genentech USA, Inc. $23.23 02/07/2024 Food and Beverage Undisputed 01/23/2026 1133065358 CMS
Genentech USA, Inc. $22.01 04/03/2024 Food and Beverage Undisputed 01/23/2026 1133065362 CMS
Genentech USA, Inc. $2.25 06/26/2024 Food and Beverage Undisputed 01/23/2026 1133065366 CMS
Genentech USA, Inc. $15.40 06/26/2024 Food and Beverage Undisputed 01/23/2026 1133065370 CMS
Genentech USA, Inc. $21.87 07/16/2024 Food and Beverage Undisputed 01/23/2026 1133065374 CMS
Genentech USA, Inc. $1.95 08/14/2024 Food and Beverage Undisputed 01/23/2026 1133065378 CMS
Genentech USA, Inc. $20.59 08/14/2024 Food and Beverage Undisputed 01/23/2026 1133065382 CMS
Genentech USA, Inc. $18.46 08/30/2024 Food and Beverage Undisputed 01/23/2026 1133065386 CMS
Genentech USA, Inc. $17.78 09/18/2024 Food and Beverage Undisputed 01/23/2026 1133065390 CMS
Genentech USA, Inc. $18.26 09/27/2024 Food and Beverage Undisputed 01/23/2026 1133065398 CMS
Genentech USA, Inc. $18.76 10/01/2024 Food and Beverage Undisputed 01/23/2026 1133065394 CMS
Genentech USA, Inc. $23.19 11/05/2024 Food and Beverage Undisputed 01/23/2026 1133065402 CMS
Genentech USA, Inc. $1.17 11/05/2024 Food and Beverage Undisputed 01/23/2026 1133065406 CMS
Genentech USA, Inc. $18.86 12/03/2024 Food and Beverage Undisputed 01/23/2026 1133065410 CMS
Regeneron Healthcare Solutions, Inc. $38.04 01/17/2024 Food and Beverage Undisputed 01/23/2026 1114017754 CMS
Regeneron Healthcare Solutions, Inc. $0.41 04/24/2024 Food and Beverage Undisputed 01/23/2026 1114017756 CMS
Regeneron Healthcare Solutions, Inc. $1.19 04/25/2024 Food and Beverage Undisputed 01/23/2026 1114017758 CMS
Regeneron Healthcare Solutions, Inc. $35.83 04/25/2024 Food and Beverage Undisputed 01/23/2026 1114017760 CMS
Regeneron Healthcare Solutions, Inc. $25.53 05/08/2024 Food and Beverage Undisputed 01/23/2026 1114017762 CMS
Regeneron Healthcare Solutions, Inc. $18.88 05/08/2024 Food and Beverage Undisputed 01/23/2026 1114017764 CMS
Regeneron Healthcare Solutions, Inc. $0.40 05/14/2024 Food and Beverage Undisputed 01/23/2026 1114017766 CMS
Regeneron Healthcare Solutions, Inc. $33.37 05/15/2024 Food and Beverage Undisputed 01/23/2026 1114017768 CMS
Regeneron Healthcare Solutions, Inc. $37.48 06/04/2024 Food and Beverage Undisputed 01/23/2026 1114017770 CMS
Regeneron Healthcare Solutions, Inc. $35.85 07/02/2024 Food and Beverage Undisputed 01/23/2026 1114017772 CMS
Regeneron Healthcare Solutions, Inc. $36.13 07/31/2024 Food and Beverage Undisputed 01/23/2026 1114017774 CMS
Regeneron Healthcare Solutions, Inc. $0.65 07/31/2024 Food and Beverage Undisputed 01/23/2026 1114017776 CMS
Regeneron Healthcare Solutions, Inc. $35.21 08/28/2024 Food and Beverage Undisputed 01/23/2026 1114017778 CMS
Regeneron Healthcare Solutions, Inc. $0.40 10/16/2024 Food and Beverage Undisputed 01/23/2026 1114017780 CMS
Regeneron Healthcare Solutions, Inc. $36.17 10/16/2024 Food and Beverage Undisputed 01/23/2026 1114017782 CMS
Regeneron Healthcare Solutions, Inc. $0.33 10/22/2024 Food and Beverage Undisputed 01/23/2026 1114017784 CMS
Regeneron Healthcare Solutions, Inc. $29.94 10/22/2024 Food and Beverage Undisputed 01/23/2026 1114017786 CMS
Regeneron Healthcare Solutions, Inc. $0.49 10/29/2024 Food and Beverage Undisputed 01/23/2026 1114017788 CMS
Regeneron Healthcare Solutions, Inc. $33.75 10/29/2024 Food and Beverage Undisputed 01/23/2026 1114017790 CMS
Regeneron Healthcare Solutions, Inc. $25.75 11/13/2024 Food and Beverage Undisputed 01/23/2026 1114017792 CMS
Regeneron Healthcare Solutions, Inc. $6.56 11/14/2024 Food and Beverage Undisputed 01/23/2026 1114017794 CMS
Regeneron Healthcare Solutions, Inc. $0.46 12/04/2024 Food and Beverage Undisputed 01/23/2026 1114017796 CMS
Regeneron Healthcare Solutions, Inc. $30.85 12/04/2024 Food and Beverage Undisputed 01/23/2026 1114017798 CMS
Regeneron Healthcare Solutions, Inc. $0.84 12/10/2024 Food and Beverage Undisputed 01/23/2026 1114017800 CMS
Regeneron Healthcare Solutions, Inc. $34.90 12/10/2024 Food and Beverage Undisputed 01/23/2026 1114017802 CMS
Regeneron Healthcare Solutions, Inc. $36.46 12/18/2024 Food and Beverage Undisputed 01/23/2026 1114017804 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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