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

WILLIAM N LANDRY

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1821064106
CMS profile
1289294
Location
COVINGTON, LA

General Payments · PY2018–2024

$3,977.63

  • Reported across 208 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$442.52

29 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 $442.52 29

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $367.17 19
PY2019 $464.63 17
PY2020 $582.64 24
PY2021 $639.56 36
PY2022 $827.43 43
PY2023 $653.68 40
PY2024 $442.52 29

Payment records · PY2024 (29)

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 $20.39 01/11/2024 Food and Beverage Undisputed 01/23/2026 1139276692 CMS
Astellas Pharma US Inc $17.80 04/24/2024 Food and Beverage Undisputed 01/23/2026 1139342216 CMS
Astellas Pharma US Inc $16.79 08/06/2024 Food and Beverage Undisputed 01/23/2026 1139264688 CMS
Astellas Pharma US Inc $1.00 08/07/2024 Food and Beverage Undisputed 01/23/2026 1139264638 CMS
Astellas Pharma US Inc $19.82 09/18/2024 Food and Beverage Undisputed 01/23/2026 1139388994 CMS
Astellas Pharma US Inc $20.63 10/14/2024 Food and Beverage Undisputed 01/23/2026 1139422135 CMS
Astellas Pharma US Inc $21.95 11/11/2024 Food and Beverage Undisputed 01/23/2026 1139426656 CMS
Astellas Pharma US Inc $25.90 12/16/2024 Food and Beverage Undisputed 01/23/2026 1139449254 CMS
Evofem Biosciences, Inc. $16.51 06/12/2024 Food and Beverage Undisputed 01/23/2026 1091281770 CMS
MAYNE PHARMA COMMERCIAL LLC $24.33 01/03/2024 Food and Beverage Undisputed 01/23/2026 1154666903 CMS
MAYNE PHARMA COMMERCIAL LLC $20.05 03/18/2024 Food and Beverage Undisputed 01/23/2026 1154666905 CMS
MAYNE PHARMA COMMERCIAL LLC $0.63 04/08/2024 Food and Beverage Undisputed 01/23/2026 1154666907 CMS
MAYNE PHARMA COMMERCIAL LLC $4.79 04/08/2024 Food and Beverage Undisputed 01/23/2026 1154666909 CMS
MAYNE PHARMA COMMERCIAL LLC $21.11 04/22/2024 Food and Beverage Undisputed 01/23/2026 1154666913 CMS
MAYNE PHARMA COMMERCIAL LLC $20.97 07/18/2024 Food and Beverage Undisputed 01/23/2026 1154666923 CMS
MAYNE PHARMA COMMERCIAL LLC $19.54 08/01/2024 Food and Beverage Undisputed 01/23/2026 1154666925 CMS
MAYNE PHARMA COMMERCIAL LLC $2.60 08/02/2024 Food and Beverage Undisputed 01/23/2026 1154666927 CMS
MAYNE PHARMA COMMERCIAL LLC $5.65 08/21/2024 Food and Beverage Undisputed 01/23/2026 1154666929 CMS
MAYNE PHARMA COMMERCIAL LLC $6.07 09/24/2024 Food and Beverage Undisputed 01/23/2026 1154666931 CMS
MAYNE PHARMA COMMERCIAL LLC $5.51 11/12/2024 Food and Beverage Undisputed 01/23/2026 1154666915 CMS
MAYNE PHARMA COMMERCIAL LLC $21.85 11/20/2024 Food and Beverage Undisputed 01/23/2026 1154666917 CMS
MAYNE PHARMA COMMERCIAL LLC $14.64 12/17/2024 Food and Beverage Undisputed 01/23/2026 1154666919 CMS
MAYNE PHARMA COMMERCIAL LLC $5.82 12/19/2024 Food and Beverage Undisputed 01/23/2026 1154666921 CMS
Medical Device Business Services, Inc. $19.86 10/03/2024 Food and Beverage Undisputed 01/23/2026 1077785304 CMS
MILLICENT US INC $15.76 02/22/2024 Food and Beverage Undisputed 01/23/2026 1150908961 CMS
MILLICENT US INC $17.49 11/19/2024 Food and Beverage Undisputed 01/23/2026 1150908963 CMS
Pacira Pharmaceuticals Incorporated $19.67 06/04/2024 Food and Beverage Undisputed 01/23/2026 1151261458 CMS
Sumitomo Pharma America, Inc. $17.76 04/30/2024 Food and Beverage Undisputed 01/23/2026 1148878916 CMS
Sumitomo Pharma America, Inc. $17.63 10/17/2024 Food and Beverage Undisputed 01/23/2026 1148878918 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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