Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

SILVIO A MANDARA

Allopathic & Osteopathic Physicians Obstetrics & Gynecology Gynecology

NPI
1134292881
CMS profile
277791
Location
STAMFORD, CT

General Payments · PY2019–2025

$4,436.24

  • Reported across 229 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$329.61

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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $329.61 16

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Astellas Pharma US Inc $153.03 7
Amgen Inc. $94.70 5
MAYNE PHARMA COMMERCIAL LLC $37.47 2
Sumitomo Pharma America, Inc. $23.94 1
Exact Sciences Corporation $20.47 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $885.05 48
PY2020 $478.62 36
PY2021 $723.38 38
PY2022 $1,211.30 58
PY2023 $469.09 20
PY2024 $339.19 13
PY2025 $329.61 16

Payment records · PY2025 (16)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Amgen Inc. $20.59 02/10/2025 Food and Beverage Undisputed 06/30/2026 1228339066 CMS
Amgen Inc. $19.77 04/21/2025 Food and Beverage Undisputed 06/30/2026 1228339068 CMS
Amgen Inc. $18.39 06/16/2025 Food and Beverage Undisputed 06/30/2026 1228339070 CMS
Amgen Inc. $17.62 08/05/2025 Food and Beverage Undisputed 06/30/2026 1228339064 CMS
Amgen Inc. $18.33 09/29/2025 Food and Beverage Undisputed 06/30/2026 1228339062 CMS
Astellas Pharma US Inc $28.76 01/06/2025 Food and Beverage Undisputed 06/30/2026 1238602472 CMS
Astellas Pharma US Inc $15.41 03/20/2025 Food and Beverage Undisputed 06/30/2026 1238763594 CMS
Astellas Pharma US Inc $22.34 05/29/2025 Food and Beverage Undisputed 06/30/2026 1238799839 CMS
Astellas Pharma US Inc $19.53 07/28/2025 Food and Beverage Undisputed 06/30/2026 1238635724 CMS
Astellas Pharma US Inc $25.07 08/28/2025 Food and Beverage Undisputed 06/30/2026 1238662429 CMS
Astellas Pharma US Inc $21.28 09/25/2025 Food and Beverage Undisputed 06/30/2026 1238671995 CMS
Astellas Pharma US Inc $20.64 10/30/2025 Food and Beverage Undisputed 06/30/2026 1238574225 CMS
Exact Sciences Corporation $20.47 01/23/2025 Food and Beverage Undisputed 06/30/2026 1235684623 CMS
MAYNE PHARMA COMMERCIAL LLC $18.31 06/10/2025 Food and Beverage Undisputed 06/30/2026 1254329624 CMS
MAYNE PHARMA COMMERCIAL LLC $19.16 08/18/2025 Food and Beverage Undisputed 06/30/2026 1254329714 CMS
Sumitomo Pharma America, Inc. $23.94 10/06/2025 Food and Beverage Undisputed 06/30/2026 1176687235 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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