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

TAMMAM DAYYOUB

Allopathic & Osteopathic Physicians Psychiatry & Neurology Clinical Neurophysiology

NPI
1942555727
CMS profile
447247
Location
DETROIT, MI

General Payments · PY2018–2024

$1,305.54

  • Reported across 42 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$340.72

13 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 $324.00 12
Education $16.72 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $153.62 5
GE HEALTHCARE $148.53 6
JAZZ PHARMACEUTICALS INC. $21.85 1
CATALYST PHARMACEUTICALS, INC. $16.72 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $94.39 1
PY2020 $21.08 1
PY2021 $205.42 7
PY2022 $295.16 9
PY2023 $348.77 11
PY2024 $340.72 13

Payment records · PY2024 (13)

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

Program year 2024 20182020202120222023 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. $31.19 02/01/2024 Food and Beverage Undisputed 01/23/2026 1103612692 CMS
ABBVIE INC. $32.55 05/09/2024 Food and Beverage Undisputed 01/23/2026 1103612694 CMS
ABBVIE INC. $33.60 05/30/2024 Food and Beverage Undisputed 01/23/2026 1103612696 CMS
ABBVIE INC. $21.94 06/14/2024 Food and Beverage Undisputed 01/23/2026 1103612698 CMS
ABBVIE INC. $34.34 11/22/2024 Food and Beverage Undisputed 01/23/2026 1103612700 CMS
CATALYST PHARMACEUTICALS, INC. $16.72 10/31/2024 Education Undisputed 01/23/2026 1144447956 CMS
GE HEALTHCARE $26.29 01/11/2024 Food and Beverage Undisputed 01/23/2026 1144685160 CMS
GE HEALTHCARE $25.04 03/13/2024 Food and Beverage Undisputed 01/23/2026 1144685230 CMS
GE HEALTHCARE $22.86 05/09/2024 Food and Beverage Undisputed 01/23/2026 1144685190 CMS
GE HEALTHCARE $27.00 07/11/2024 Food and Beverage Undisputed 01/23/2026 1144685198 CMS
GE HEALTHCARE $22.96 10/08/2024 Food and Beverage Undisputed 01/23/2026 1144686992 CMS
GE HEALTHCARE $24.38 11/14/2024 Food and Beverage Undisputed 01/23/2026 1144687050 CMS
JAZZ PHARMACEUTICALS INC. $21.85 03/20/2024 Food and Beverage Undisputed 01/23/2026 1150239262 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, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , 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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