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

DERRICK ANTHONY WILLIAMSON

Allopathic & Osteopathic Physicians Family Medicine

NPI
1215922059
CMS profile
235935
Location
SOUTHFIELD, MI

General Payments · PY2018–2024

$8,200.85

  • Reported across 70 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,850.53

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
Travel and Lodging $1,975.47 6
Food and Beverage $875.06 14

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Moderna TX, Inc. $2,581.47 16
Acerta Pharma LLC $255.05 3
Astellas Pharma US Inc $14.01 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,159.87 16
PY2019 $1,239.10 13
PY2020 $986.22 8
PY2021 $110.00 1
PY2022 $22.26 1
PY2023 $1,832.87 11
PY2024 $2,850.53 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
Astellas Pharma US Inc $14.01 09/12/2024 Food and Beverage Undisputed 01/23/2026 1139398891 CMS
AstraZeneca Pharmaceuticals LP $125.00 02/13/2024 Food and Beverage Undisputed 01/23/2026 1104613884 CMS
AstraZeneca Pharmaceuticals LP $13.95 03/06/2024 Food and Beverage Undisputed 01/23/2026 1104295800 CMS
AstraZeneca Pharmaceuticals LP $116.10 08/29/2024 Food and Beverage Undisputed 01/23/2026 1104462352 CMS
ModernaTX, Inc. $409.80 01/04/2024 Travel and Lodging Undisputed 01/23/2026 1152559954 CMS
ModernaTX, Inc. $191.30 01/04/2024 Travel and Lodging Undisputed 01/23/2026 1152559956 CMS
ModernaTX, Inc. $150.00 01/04/2024 Food and Beverage Undisputed 01/23/2026 1152559958 CMS
ModernaTX, Inc. $217.35 01/04/2024 Travel and Lodging Undisputed 01/23/2026 1152559988 CMS
ModernaTX, Inc. $50.00 01/04/2024 Food and Beverage Undisputed 01/23/2026 1152559990 CMS
ModernaTX, Inc. $25.00 01/04/2024 Food and Beverage Undisputed 01/23/2026 1152559992 CMS
ModernaTX, Inc. $50.00 01/04/2024 Food and Beverage Undisputed 01/23/2026 1152559994 CMS
ModernaTX, Inc. $25.00 01/04/2024 Food and Beverage Undisputed 01/23/2026 1152559996 CMS
ModernaTX, Inc. $385.96 09/14/2024 Travel and Lodging Undisputed 01/23/2026 1152560002 CMS
ModernaTX, Inc. $531.06 09/14/2024 Travel and Lodging Undisputed 01/23/2026 1152560004 CMS
ModernaTX, Inc. $240.00 09/14/2024 Travel and Lodging Undisputed 01/23/2026 1152560006 CMS
ModernaTX, Inc. $30.00 09/14/2024 Food and Beverage Undisputed 01/23/2026 1152560008 CMS
ModernaTX, Inc. $81.00 09/14/2024 Food and Beverage Undisputed 01/23/2026 1152560010 CMS
ModernaTX, Inc. $30.00 09/14/2024 Food and Beverage Undisputed 01/23/2026 1152560012 CMS
ModernaTX, Inc. $45.00 09/14/2024 Food and Beverage Undisputed 01/23/2026 1152560014 CMS
ModernaTX, Inc. $120.00 09/14/2024 Food and Beverage Undisputed 01/23/2026 1152560016 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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