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

SAM S CHEE

Allopathic & Osteopathic Physicians Radiology Vascular & Interventional Radiology

NPI
1427008101
CMS profile
246354
Location
LANSING, MI

General Payments · PY2019–2025

$2,079.83

  • Reported across 81 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$389.09

15 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 $389.09 15

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Penumbra, Inc. $205.16 7
Sirtex Medical Inc $75.31 4
BARD PERIPHERAL VASCULAR, INC. $45.36 1
AngioDynamics, Inc. $24.86 1
BOSTON SCIENTIFIC CORPORATION $22.08 1
Medtronic, Inc. $16.32 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $82.63 4
PY2020 $212.55 9
PY2021 $473.15 16
PY2022 $347.58 18
PY2023 $450.36 14
PY2024 $124.47 5
PY2025 $389.09 15

Payment records · PY2025 (15)

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
AngioDynamics, Inc. $24.86 04/23/2025 Food and Beverage Undisputed 06/30/2026 1220848052 CMS
Bard Peripheral Vascular, Inc. $45.36 01/09/2025 Food and Beverage Undisputed 06/30/2026 1232191495 CMS
Boston Scientific Corporation $22.08 03/19/2025 Food and Beverage Undisputed 06/30/2026 1181219138 CMS
Medtronic, Inc. $16.32 02/10/2025 Food and Beverage Undisputed 06/30/2026 1218874752 CMS
Penumbra, Inc. $15.56 01/29/2025 Food and Beverage Undisputed 06/30/2026 1177446080 CMS
Penumbra, Inc. $5.91 01/31/2025 Food and Beverage Undisputed 06/30/2026 1177446082 CMS
Penumbra, Inc. $86.95 06/05/2025 Food and Beverage Undisputed 06/30/2026 1177446084 CMS
Penumbra, Inc. $55.13 06/12/2025 Food and Beverage Undisputed 06/30/2026 1177446086 CMS
Penumbra, Inc. $11.89 07/03/2025 Food and Beverage Undisputed 06/30/2026 1177446088 CMS
Penumbra, Inc. $24.95 10/28/2025 Food and Beverage Undisputed 06/30/2026 1212105662 CMS
Penumbra, Inc. $4.77 10/29/2025 Food and Beverage Undisputed 06/30/2026 1212105664 CMS
Sirtex Medical Inc $23.93 03/05/2025 Food and Beverage Undisputed 06/30/2026 1245044523 CMS
Sirtex Medical Inc $14.55 04/01/2025 Food and Beverage Undisputed 06/30/2026 1250342016 CMS
Sirtex Medical Inc $20.13 07/08/2025 Food and Beverage Undisputed 06/30/2026 1245044525 CMS
Sirtex Medical Inc $16.70 08/05/2025 Food and Beverage Undisputed 06/30/2026 1245044527 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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