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

MICHAEL J DEROSA

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1568499283
CMS profile
162020
Location
SAINT LOUIS, MO

General Payments · PY2018–2024

$4,607.11

  • Reported across 281 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$333.86

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 $333.86 16

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Astellas Pharma US Inc $80.42 4
Sumitomo Pharma America, Inc. $62.38 3
Organon LLC $45.10 2
Hologic Sales and Service, LLC $38.00 2
CONMED Corporation $33.93 1
Exeltis, USA Inc. $21.46 1
PFIZER INC. $21.17 1
Amgen Inc. $16.86 1
LSI SOLUTIONS INC $14.54 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $522.72 48
PY2019 $797.51 62
PY2020 $222.21 14
PY2021 $791.22 49
PY2022 $1,173.35 61
PY2023 $766.24 31
PY2024 $333.86 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
Amgen Inc. $16.86 05/29/2024 Food and Beverage Undisputed 01/23/2026 1115565288 CMS
Astellas Pharma US Inc $18.73 03/28/2024 Food and Beverage Undisputed 01/23/2026 1139300176 CMS
Astellas Pharma US Inc $18.65 07/16/2024 Food and Beverage Undisputed 01/23/2026 1139273500 CMS
Astellas Pharma US Inc $21.55 09/18/2024 Food and Beverage Undisputed 01/23/2026 1139396237 CMS
Astellas Pharma US Inc $21.49 10/23/2024 Food and Beverage Undisputed 01/23/2026 1139410285 CMS
CONMED Corporation $33.93 05/01/2024 Food and Beverage Undisputed 01/23/2026 1142397541 CMS
Exeltis, USA Inc. $21.46 10/30/2024 Food and Beverage Undisputed 01/23/2026 1149991703 CMS
Hologic Sales and Service, LLC $16.79 05/23/2024 Food and Beverage Undisputed 01/23/2026 1084874454 CMS
Hologic Sales and Service, LLC $21.21 11/19/2024 Food and Beverage Undisputed 01/23/2026 1084874498 CMS
LSI SOLUTIONS INC $14.54 12/09/2024 Food and Beverage Undisputed 01/23/2026 1147466454 CMS
Organon Llc $24.72 04/25/2024 Food and Beverage Undisputed 01/23/2026 1136206355 CMS
Organon Llc $20.38 10/16/2024 Food and Beverage Undisputed 01/23/2026 1136206357 CMS
PFIZER INC. $21.17 09/25/2024 Food and Beverage Undisputed 01/23/2026 1131961602 CMS
Sumitomo Pharma America, Inc. $20.16 04/10/2024 Food and Beverage Undisputed 01/23/2026 1148844683 CMS
Sumitomo Pharma America, Inc. $19.65 06/10/2024 Food and Beverage Undisputed 01/23/2026 1148844685 CMS
Sumitomo Pharma America, Inc. $22.57 11/04/2024 Food and Beverage Undisputed 01/23/2026 1148844687 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.