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

SAMANTHA GROSTEFFON

Allopathic & Osteopathic Physicians Psychiatry & Neurology Psychiatry

NPI
1740774058
CMS profile
5295298
Location
SAGINAW, MI

General Payments · PY2022–2024

$943.34

  • Reported across 49 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$306.86

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 $306.86 16

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2022 $64.63 4
PY2023 $571.85 29
PY2024 $306.86 16

Payment records · PY2024 (16)

Sorted by paying entity, then date · as published by CMS

Program year 2024 20222023 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. $21.91 02/21/2024 Food and Beverage Undisputed 01/23/2026 1103843528 CMS
ABBVIE INC. $13.75 06/07/2024 Food and Beverage Undisputed 01/23/2026 1103843530 CMS
Alkermes, Inc. $22.72 07/30/2024 Food and Beverage Undisputed 01/23/2026 1120509095 CMS
Alkermes, Inc. $15.44 10/29/2024 Food and Beverage Undisputed 01/23/2026 1120509097 CMS
Axsome Therapeutics, Inc. $16.25 01/23/2024 Food and Beverage Undisputed 01/23/2026 1148318446 CMS
Indivior Inc. $17.97 01/03/2024 Food and Beverage Undisputed 01/23/2026 1144529108 CMS
Janssen Pharmaceuticals, Inc $23.87 02/13/2024 Food and Beverage Undisputed 01/23/2026 1078053518 CMS
Janssen Pharmaceuticals, Inc $18.90 11/13/2024 Food and Beverage Undisputed 01/23/2026 1078053688 CMS
Janssen Pharmaceuticals, Inc $21.04 11/20/2024 Food and Beverage Undisputed 01/23/2026 1078053802 CMS
Lundbeck LLC $16.27 05/28/2024 Food and Beverage Undisputed 01/23/2026 1145921049 CMS
Supernus Pharmaceuticals, Inc. $23.29 08/07/2024 Food and Beverage Undisputed 01/23/2026 1147878945 CMS
Supernus Pharmaceuticals, Inc. $19.56 10/04/2024 Food and Beverage Undisputed 01/23/2026 1147878943 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.81 01/16/2024 Food and Beverage Undisputed 01/23/2026 1137564018 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.21 07/23/2024 Food and Beverage Undisputed 01/23/2026 1137564021 CMS
Teva Pharmaceuticals USA, Inc. $21.63 06/10/2024 Food and Beverage Undisputed 01/23/2026 1151651662 CMS
USWM, LLC $19.24 06/11/2024 Food and Beverage Undisputed 01/23/2026 1152822113 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
2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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