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 CLARK

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1053433250
CMS profile
319679
Location
NORTH AUGUSTA, SC

General Payments · PY2018–2024

$5,549.30

  • Reported across 283 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,441.72

66 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 $1,383.90 65
Education $57.82 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $172.49 11
PY2019 $352.71 21
PY2020 $465.56 27
PY2021 $787.78 46
PY2022 $1,157.28 60
PY2023 $1,171.76 52
PY2024 $1,441.72 66

Payment records · PY2024 (66)

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
Amgen Inc. $15.89 02/09/2024 Food and Beverage Undisputed 01/23/2026 1115512554 CMS
Amgen Inc. $21.94 03/26/2024 Food and Beverage Undisputed 01/23/2026 1115512564 CMS
Amgen Inc. $24.07 05/22/2024 Food and Beverage Undisputed 01/23/2026 1115512569 CMS
Amgen Inc. $29.96 08/15/2024 Food and Beverage Undisputed 01/23/2026 1115512581 CMS
AstraZeneca Pharmaceuticals LP $17.47 01/26/2024 Food and Beverage Undisputed 01/23/2026 1105872063 CMS
AstraZeneca Pharmaceuticals LP $16.50 01/30/2024 Food and Beverage Undisputed 01/23/2026 1105751957 CMS
AstraZeneca Pharmaceuticals LP $18.77 02/07/2024 Food and Beverage Undisputed 01/23/2026 1104521460 CMS
AstraZeneca Pharmaceuticals LP $19.64 02/21/2024 Food and Beverage Undisputed 01/23/2026 1104722815 CMS
AstraZeneca Pharmaceuticals LP $18.81 03/06/2024 Food and Beverage Undisputed 01/23/2026 1105464001 CMS
AstraZeneca Pharmaceuticals LP $17.71 03/07/2024 Food and Beverage Undisputed 01/23/2026 1105603512 CMS
AstraZeneca Pharmaceuticals LP $14.84 03/15/2024 Food and Beverage Undisputed 01/23/2026 1104345254 CMS
AstraZeneca Pharmaceuticals LP $38.86 03/20/2024 Food and Beverage Undisputed 01/23/2026 1105485129 CMS
AstraZeneca Pharmaceuticals LP $27.15 04/16/2024 Food and Beverage Undisputed 01/23/2026 1105260484 CMS
AstraZeneca Pharmaceuticals LP $13.78 04/18/2024 Food and Beverage Undisputed 01/23/2026 1105318616 CMS
AstraZeneca Pharmaceuticals LP $17.96 04/24/2024 Food and Beverage Undisputed 01/23/2026 1105570741 CMS
AstraZeneca Pharmaceuticals LP $22.65 05/23/2024 Food and Beverage Undisputed 01/23/2026 1104654763 CMS
AstraZeneca Pharmaceuticals LP $17.93 06/13/2024 Food and Beverage Undisputed 01/23/2026 1105837569 CMS
AstraZeneca Pharmaceuticals LP $19.22 07/17/2024 Food and Beverage Undisputed 01/23/2026 1105350992 CMS
AstraZeneca Pharmaceuticals LP $15.55 08/28/2024 Food and Beverage Undisputed 01/23/2026 1105643634 CMS
AstraZeneca Pharmaceuticals LP $23.73 09/04/2024 Food and Beverage Undisputed 01/23/2026 1104599326 CMS
AstraZeneca Pharmaceuticals LP $15.11 10/16/2024 Food and Beverage Undisputed 01/23/2026 1105688963 CMS
AstraZeneca Pharmaceuticals LP $22.28 10/29/2024 Food and Beverage Undisputed 01/23/2026 1105290633 CMS
AstraZeneca Pharmaceuticals LP $20.72 10/30/2024 Food and Beverage Undisputed 01/23/2026 1105752763 CMS
AstraZeneca Pharmaceuticals LP $20.28 11/05/2024 Food and Beverage Undisputed 01/23/2026 1105613999 CMS
AstraZeneca Pharmaceuticals LP $16.57 11/13/2024 Food and Beverage Undisputed 01/23/2026 1105491551 CMS
AstraZeneca Pharmaceuticals LP $19.16 12/18/2024 Food and Beverage Undisputed 01/23/2026 1104492474 CMS
BioCryst US Sales Co., LLC $31.11 08/27/2024 Food and Beverage Undisputed 01/23/2026 1117473424 CMS
GENZYME CORPORATION $5.12 01/30/2024 Food and Beverage Undisputed 01/23/2026 1139668082 CMS
GENZYME CORPORATION $34.40 02/13/2024 Food and Beverage Undisputed 01/23/2026 1139668094 CMS
GENZYME CORPORATION $31.95 02/27/2024 Food and Beverage Undisputed 01/23/2026 1139668098 CMS
GENZYME CORPORATION $29.82 03/12/2024 Food and Beverage Undisputed 01/23/2026 1139668108 CMS
GENZYME CORPORATION $30.61 05/08/2024 Food and Beverage Undisputed 01/23/2026 1139668122 CMS
GENZYME CORPORATION $34.35 06/11/2024 Food and Beverage Undisputed 01/23/2026 1139668142 CMS
GENZYME CORPORATION $34.40 07/16/2024 Food and Beverage Undisputed 01/23/2026 1139668148 CMS
GlaxoSmithKline, LLC. $19.80 01/26/2024 Food and Beverage Undisputed 01/23/2026 1116255146 CMS
GlaxoSmithKline, LLC. $14.64 02/15/2024 Food and Beverage Undisputed 01/23/2026 1116281220 CMS
GlaxoSmithKline, LLC. $20.72 03/01/2024 Food and Beverage Undisputed 01/23/2026 1116543614 CMS
GlaxoSmithKline, LLC. $14.73 03/29/2024 Food and Beverage Undisputed 01/23/2026 1116344312 CMS
GlaxoSmithKline, LLC. $20.72 04/05/2024 Food and Beverage Undisputed 01/23/2026 1116089335 CMS
GlaxoSmithKline, LLC. $17.87 04/30/2024 Food and Beverage Undisputed 01/23/2026 1116611461 CMS
GlaxoSmithKline, LLC. $16.77 05/21/2024 Food and Beverage Undisputed 01/23/2026 1116659013 CMS
GlaxoSmithKline, LLC. $19.18 05/24/2024 Food and Beverage Undisputed 01/23/2026 1116317224 CMS
GlaxoSmithKline, LLC. $15.07 07/23/2024 Food and Beverage Undisputed 01/23/2026 1116733244 CMS
GlaxoSmithKline, LLC. $11.38 08/14/2024 Food and Beverage Undisputed 01/23/2026 1116238800 CMS
GlaxoSmithKline, LLC. $15.07 08/23/2024 Food and Beverage Undisputed 01/23/2026 1116531806 CMS
GlaxoSmithKline, LLC. $13.90 10/10/2024 Food and Beverage Undisputed 01/23/2026 1116373232 CMS
GlaxoSmithKline, LLC. $15.07 10/28/2024 Food and Beverage Undisputed 01/23/2026 1116544886 CMS
GlaxoSmithKline, LLC. $16.99 12/03/2024 Food and Beverage Undisputed 01/23/2026 1116539148 CMS
GlaxoSmithKline, LLC. $15.07 12/16/2024 Food and Beverage Undisputed 01/23/2026 1116105951 CMS
Grifols USA, LLC $20.90 04/19/2024 Food and Beverage Undisputed 01/23/2026 1124747651 CMS
Grifols USA, LLC $22.03 08/30/2024 Food and Beverage Undisputed 01/23/2026 1124747653 CMS
Hikma Pharmaceuticals USA $18.71 02/28/2024 Food and Beverage Undisputed 01/23/2026 1127509286 CMS
LEO Pharma Inc. $20.38 09/23/2024 Food and Beverage Undisputed 01/23/2026 1152624013 CMS
Mylan Specialty L.P. $26.24 09/11/2024 Food and Beverage Undisputed 01/23/2026 1147304325 CMS
Novartis Pharmaceuticals Corporation $19.43 01/31/2024 Food and Beverage Undisputed 01/23/2026 1086662631 CMS
Novartis Pharmaceuticals Corporation $20.84 03/27/2024 Food and Beverage Undisputed 01/23/2026 1086662633 CMS
Optinose US, Inc. $17.68 03/21/2024 Food and Beverage Undisputed 01/23/2026 1142194682 CMS
Optinose US, Inc. $21.78 07/30/2024 Food and Beverage Undisputed 01/23/2026 1142194722 CMS
Optinose US, Inc. $24.36 10/17/2024 Food and Beverage Undisputed 01/23/2026 1142194776 CMS
PFIZER INC. $16.14 01/17/2024 Food and Beverage Undisputed 01/23/2026 1131176393 CMS
Pharming Healthcare, Inc. $28.09 03/01/2024 Food and Beverage Undisputed 01/23/2026 1132145246 CMS
Regeneron Healthcare Solutions, Inc. $29.11 01/18/2024 Food and Beverage Undisputed 01/23/2026 1114026702 CMS
Regeneron Healthcare Solutions, Inc. $32.32 05/30/2024 Food and Beverage Undisputed 01/23/2026 1114026704 CMS
Regeneron Healthcare Solutions, Inc. $57.82 06/19/2024 Education Undisputed 01/23/2026 1114026706 CMS
Regeneron Healthcare Solutions, Inc. $35.12 08/01/2024 Food and Beverage Undisputed 01/23/2026 1114026708 CMS
Regeneron Healthcare Solutions, Inc. $25.48 09/17/2024 Food and Beverage Undisputed 01/23/2026 1114026710 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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