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

AHMAD H MATTOUR

Allopathic & Osteopathic Physicians Internal Medicine Hematology

NPI
1497980635
CMS profile
1202877
Location
DETROIT, MI

General Payments · PY2018–2024

$53,465.74

  • Reported across 86 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$5,989.22

11 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
Consulting Fee $5,467.50 6
Travel and Lodging $345.77 3
Food and Beverage $175.95 2

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Karyopharm Therapeutics Inc. $4,053.27 6
Acerta Pharma LLC $925.00 2
BeiGene USA, Inc. $810.95 2
SOBI, INC $200.00 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $313.33 3
PY2019 $179.08 5
PY2020 $90.41 1
PY2021 $5,755.00 3
PY2022 $26,086.46 36
PY2023 $15,052.24 27
PY2024 $5,989.22 11

Payment records · PY2024 (11)

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
AstraZeneca Pharmaceuticals LP $400.00 04/27/2024 Consulting Fee Undisputed 01/23/2026 1105583850 CMS
AstraZeneca Pharmaceuticals LP $525.00 10/24/2024 Consulting Fee Undisputed 01/23/2026 1105591362 CMS
BeiGene USA, Inc. $135.95 08/29/2024 Food and Beverage Undisputed 01/23/2026 1120861779 CMS
BeiGene USA, Inc. $675.00 11/26/2024 Consulting Fee Undisputed 01/23/2026 1120861781 CMS
Karyopharm Therapeutics Inc. $299.79 04/26/2024 Travel and Lodging Undisputed 01/23/2026 1145527559 CMS
Karyopharm Therapeutics Inc. $0.98 04/26/2024 Travel and Lodging Undisputed 01/23/2026 1145527561 CMS
Karyopharm Therapeutics Inc. $40.00 04/26/2024 Food and Beverage Undisputed 01/23/2026 1145527565 CMS
Karyopharm Therapeutics Inc. $2,445.00 05/20/2024 Consulting Fee Undisputed 01/23/2026 1145527563 CMS
Karyopharm Therapeutics Inc. $45.00 06/11/2024 Travel and Lodging Undisputed 01/23/2026 1145527557 CMS
Karyopharm Therapeutics Inc. $1,222.50 11/05/2024 Consulting Fee Undisputed 01/23/2026 1145527555 CMS
SOBI, INC $200.00 08/07/2024 Consulting Fee Undisputed 01/23/2026 1141440803 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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