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

LAN ANN BUI

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1255311163
CMS profile
11607
Location
CANTON, MI

General Payments · PY2018–2024

$2,791.36

  • Reported across 143 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$361.91

16 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 $361.91 16

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Sumitomo Pharma America, Inc. $81.37 3
Hologic Sales and Service, LLC $71.99 3
CooperSurgical, Inc. $63.30 3
Astellas Pharma US Inc $62.94 3
Organon LLC $48.82 2
ABBVIE INC. $18.72 1
SHIELD THERAPEUTICS INC $14.77 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $222.53 14
PY2019 $363.55 23
PY2020 $217.31 14
PY2021 $599.46 28
PY2022 $654.34 32
PY2023 $372.26 16
PY2024 $361.91 16

Payment records · PY2024 (16)

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. $18.72 05/22/2024 Food and Beverage Undisputed 01/23/2026 1103388143 CMS
Astellas Pharma US Inc $22.07 04/24/2024 Food and Beverage Undisputed 01/23/2026 1139356255 CMS
Astellas Pharma US Inc $20.38 06/10/2024 Food and Beverage Undisputed 01/23/2026 1139365963 CMS
Astellas Pharma US Inc $20.49 09/17/2024 Food and Beverage Undisputed 01/23/2026 1139398037 CMS
CooperSurgical, Inc. $23.11 02/08/2024 Food and Beverage Undisputed 01/23/2026 1150793309 CMS
CooperSurgical, Inc. $21.00 06/24/2024 Food and Beverage Undisputed 01/23/2026 1150793315 CMS
CooperSurgical, Inc. $19.19 07/10/2024 Food and Beverage Undisputed 01/23/2026 1150793317 CMS
Hologic Sales and Service, LLC $27.70 05/06/2024 Food and Beverage Undisputed 01/23/2026 1084868829 CMS
Hologic Sales and Service, LLC $19.20 06/27/2024 Food and Beverage Undisputed 01/23/2026 1084868847 CMS
Hologic Sales and Service, LLC $25.09 09/23/2024 Food and Beverage Undisputed 01/23/2026 1084868867 CMS
Organon Llc $23.80 04/30/2024 Food and Beverage Undisputed 01/23/2026 1136253184 CMS
Organon Llc $25.02 10/15/2024 Food and Beverage Undisputed 01/23/2026 1136253188 CMS
SHIELD THERAPEUTICS INC $14.77 04/11/2024 Food and Beverage Undisputed 01/23/2026 1150127117 CMS
Sumitomo Pharma America, Inc. $25.28 01/12/2024 Food and Beverage Undisputed 01/23/2026 1148833315 CMS
Sumitomo Pharma America, Inc. $24.99 01/31/2024 Food and Beverage Undisputed 01/23/2026 1148833317 CMS
Sumitomo Pharma America, Inc. $31.10 02/28/2024 Food and Beverage Undisputed 01/23/2026 1148833319 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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