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

ALLEN C WILLIAMSON

Allopathic & Osteopathic Physicians Family Medicine

NPI
1548269566
CMS profile
69324
Location
PORT ARTHUR, TX

General Payments · PY2018–2024

$6,897.25

  • Reported across 395 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$445.80

24 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 $445.80 24

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $964.70 59
PY2019 $743.19 40
PY2020 $849.71 50
PY2021 $1,595.21 92
PY2022 $1,253.10 68
PY2023 $1,045.54 62
PY2024 $445.80 24

Payment records · PY2024 (24)

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. $20.69 01/24/2024 Food and Beverage Undisputed 01/23/2026 1106343046 CMS
ABBVIE INC. $14.77 03/27/2024 Food and Beverage Undisputed 01/23/2026 1106343048 CMS
ABBVIE INC. $17.08 03/28/2024 Food and Beverage Undisputed 01/23/2026 1106343050 CMS
ABBVIE INC. $14.29 07/23/2024 Food and Beverage Undisputed 01/23/2026 1106343052 CMS
Amgen Inc. $16.80 03/14/2024 Food and Beverage Undisputed 01/23/2026 1117416321 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.32 01/17/2024 Food and Beverage Undisputed 01/23/2026 1086265785 CMS
Bayer Healthcare Pharmaceuticals Inc. $23.42 04/08/2024 Food and Beverage Undisputed 01/23/2026 1086198418 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.75 07/02/2024 Food and Beverage Undisputed 01/23/2026 1086177248 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.31 08/07/2024 Food and Beverage Undisputed 01/23/2026 1086243224 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.73 10/08/2024 Food and Beverage Undisputed 01/23/2026 1086110280 CMS
Dexcom, Inc. $16.69 02/12/2024 Food and Beverage Undisputed 01/23/2026 1153277993 CMS
Dexcom, Inc. $27.07 07/03/2024 Food and Beverage Undisputed 01/23/2026 1153277995 CMS
Exact Sciences Corporation $15.64 05/09/2024 Food and Beverage Undisputed 01/23/2026 1114951051 CMS
Lilly USA, LLC $15.70 03/12/2024 Food and Beverage Undisputed 01/23/2026 1136022064 CMS
Lilly USA, LLC $15.25 03/20/2024 Food and Beverage Undisputed 01/23/2026 1136028701 CMS
Lilly USA, LLC $16.08 04/04/2024 Food and Beverage Undisputed 01/23/2026 1136018846 CMS
Novo Nordisk Inc $19.22 01/10/2024 Food and Beverage Undisputed 01/23/2026 1096595026 CMS
Novo Nordisk Inc $21.44 02/15/2024 Food and Beverage Undisputed 01/23/2026 1097122473 CMS
Novo Nordisk Inc $19.76 04/09/2024 Food and Beverage Undisputed 01/23/2026 1096853223 CMS
Novo Nordisk Inc $15.98 08/15/2024 Food and Beverage Undisputed 01/23/2026 1096892595 CMS
PFIZER INC. $19.61 01/22/2024 Food and Beverage Undisputed 01/23/2026 1131025060 CMS
PFIZER INC. $23.64 08/21/2024 Food and Beverage Undisputed 01/23/2026 1131837658 CMS
Phathom Pharmaceuticals, Inc. $22.86 04/26/2024 Food and Beverage Undisputed 01/23/2026 1151139653 CMS
Sumitomo Pharma America, Inc. $20.70 01/31/2024 Food and Beverage Undisputed 01/23/2026 1148935935 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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Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.