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

KIRSTEN J SASAKI

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1679737548
CMS profile
302855
Location
NAPERVILLE, IL

General Payments · PY2018–2024

$39,681.61

  • Reported across 254 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$3,186.68

40 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
Consulting Fee $1,600.00 4
Food and Beverage $1,209.97 34
Travel and Lodging $376.71 2

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $687.08 22
PY2019 $1,842.81 39
PY2020 $3,032.48 22
PY2021 $10,413.53 38
PY2022 $9,482.69 45
PY2023 $11,036.34 48
PY2024 $3,186.68 40

Payment records · PY2024 (40)

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
Aspira Women's Health Inc $20.07 10/22/2024 Food and Beverage Undisputed 01/23/2026 1126780792 CMS
Astellas Pharma US Inc $34.94 01/16/2024 Food and Beverage Undisputed 01/23/2026 1139286322 CMS
Davol Inc. $19.87 09/17/2024 Food and Beverage Undisputed 01/23/2026 1127650473 CMS
Ethicon Endo-Surgery Inc. $400.00 03/04/2024 Consulting Fee Undisputed 01/23/2026 1077621760 CMS
Ethicon Endo-Surgery Inc. $400.00 04/05/2024 Consulting Fee Undisputed 01/23/2026 1077621758 CMS
Ethicon Endo-Surgery Inc. $400.00 09/10/2024 Consulting Fee Undisputed 01/23/2026 1077621756 CMS
Ethicon Endo-Surgery Inc. $400.00 11/20/2024 Consulting Fee Undisputed 01/23/2026 1077621762 CMS
Ethicon US, LLC $26.15 05/09/2024 Food and Beverage Undisputed 01/23/2026 1077630694 CMS
Ethicon US, LLC $17.18 08/26/2024 Food and Beverage Undisputed 01/23/2026 1077630714 CMS
Ethicon US, LLC $23.00 09/20/2024 Food and Beverage Undisputed 01/23/2026 1077630716 CMS
Ethicon US, LLC $21.64 10/03/2024 Food and Beverage Undisputed 01/23/2026 1077630712 CMS
Exeltis, USA Inc. $13.76 01/11/2024 Food and Beverage Undisputed 01/23/2026 1150003964 CMS
Ferring Pharmaceuticals Inc. $32.10 02/16/2024 Food and Beverage Undisputed 01/23/2026 1137508223 CMS
Ferring Pharmaceuticals Inc. $32.47 04/18/2024 Food and Beverage Undisputed 01/23/2026 1137508228 CMS
Hologic Sales and Service, LLC $11.13 02/14/2024 Food and Beverage Undisputed 01/23/2026 1084886515 CMS
Hologic Sales and Service, LLC $20.07 03/05/2024 Food and Beverage Undisputed 01/23/2026 1084886527 CMS
Hologic Sales and Service, LLC $82.62 04/24/2024 Food and Beverage Undisputed 01/23/2026 1084886535 CMS
Hologic Sales and Service, LLC $13.50 05/13/2024 Food and Beverage Undisputed 01/23/2026 1084886553 CMS
Hologic Sales and Service, LLC $25.49 10/02/2024 Food and Beverage Undisputed 01/23/2026 1084886609 CMS
Hologic Sales and Service, LLC $11.26 10/23/2024 Food and Beverage Undisputed 01/23/2026 1084886615 CMS
Hologic Sales and Service, LLC $100.37 11/21/2024 Food and Beverage Undisputed 01/23/2026 1084886619 CMS
Hologic Sales and Service, LLC $20.29 12/20/2024 Food and Beverage Undisputed 01/23/2026 1084886633 CMS
MAYNE PHARMA COMMERCIAL LLC $224.05 02/28/2024 Food and Beverage Undisputed 01/23/2026 1154700431 CMS
Medical Device Business Services, Inc. $174.04 05/09/2024 Travel and Lodging Undisputed 01/23/2026 1077782698 CMS
Medical Device Business Services, Inc. $123.79 05/09/2024 Food and Beverage Undisputed 01/23/2026 1077782700 CMS
Medical Device Business Services, Inc. $202.67 05/09/2024 Travel and Lodging Undisputed 01/23/2026 1077782722 CMS
Medical Device Business Services, Inc. $27.24 05/10/2024 Food and Beverage Undisputed 01/23/2026 1077782712 CMS
Medical Device Business Services, Inc. $33.62 05/10/2024 Food and Beverage Undisputed 01/23/2026 1077782714 CMS
Medical Device Business Services, Inc. $7.66 05/10/2024 Food and Beverage Undisputed 01/23/2026 1077782720 CMS
Pacira Pharmaceuticals Incorporated $19.84 10/17/2024 Food and Beverage Undisputed 01/23/2026 1151251574 CMS
PFIZER INC. $22.16 02/08/2024 Food and Beverage Undisputed 01/23/2026 1131308212 CMS
PFIZER INC. $24.00 04/04/2024 Food and Beverage Undisputed 01/23/2026 1131405498 CMS
PFIZER INC. $25.72 06/06/2024 Food and Beverage Undisputed 01/23/2026 1131711443 CMS
PFIZER INC. $24.33 08/08/2024 Food and Beverage Undisputed 01/23/2026 1131648552 CMS
PFIZER INC. $24.45 10/03/2024 Food and Beverage Undisputed 01/23/2026 1131648556 CMS
PFIZER INC. $22.67 11/21/2024 Food and Beverage Undisputed 01/23/2026 1131648560 CMS
SpringWorks Therapeutics, Inc. $31.45 01/30/2024 Food and Beverage Undisputed 01/23/2026 1085807887 CMS
Sumitomo Pharma America, Inc. $24.36 02/01/2024 Food and Beverage Undisputed 01/23/2026 1148914830 CMS
Sumitomo Pharma America, Inc. $23.12 04/02/2024 Food and Beverage Undisputed 01/23/2026 1148914832 CMS
Sumitomo Pharma America, Inc. $25.60 06/14/2024 Food and Beverage Undisputed 01/23/2026 1148914834 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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