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

COLIN P DERDEYN

Allopathic & Osteopathic Physicians Radiology Diagnostic Radiology

NPI
1063438299
CMS profile
962971
Location
CHARLOTTESVILLE, VA

General Payments · PY2019–2024

$45,206.52

  • Reported across 47 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$27,652.04

31 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 $14,625.00 5
Travel and Lodging $11,400.82 7
Food and Beverage $1,626.22 19

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Penumbra, Inc. $14,625.00 5
Siemens Medical Solutions USA, Inc. $12,940.11 25
MicroVention, Inc. $86.93 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $3,342.65 4
PY2022 $6,168.51 6
PY2023 $8,043.32 6
PY2024 $27,652.04 31

Payment records · PY2024 (31)

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

Program year 2024 201920222023 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
MicroVention, Inc. $86.93 04/09/2024 Food and Beverage Undisputed 01/23/2026 1153778268 CMS
Penumbra, Inc. $1,575.00 06/17/2024 Consulting Fee Undisputed 01/23/2026 1066670406 CMS
Penumbra, Inc. $1,800.00 06/17/2024 Consulting Fee Undisputed 01/23/2026 1066670408 CMS
Penumbra, Inc. $1,800.00 06/17/2024 Consulting Fee Undisputed 01/23/2026 1066670410 CMS
Penumbra, Inc. $3,825.00 10/09/2024 Consulting Fee Undisputed 01/23/2026 1066670412 CMS
Penumbra, Inc. $5,625.00 12/17/2024 Consulting Fee Undisputed 01/23/2026 1066670434 CMS
Siemens Medical Solutions USA, Inc. $53.57 01/08/2024 Food and Beverage Undisputed 01/23/2026 1093698565 CMS
Siemens Medical Solutions USA, Inc. $140.20 01/08/2024 Food and Beverage Undisputed 01/23/2026 1093698567 CMS
Siemens Medical Solutions USA, Inc. $42.48 01/08/2024 Food and Beverage Undisputed 01/23/2026 1093698569 CMS
Siemens Medical Solutions USA, Inc. $47.79 01/08/2024 Food and Beverage Undisputed 01/23/2026 1093698571 CMS
Siemens Medical Solutions USA, Inc. $134.25 01/08/2024 Food and Beverage Undisputed 01/23/2026 1093698573 CMS
Siemens Medical Solutions USA, Inc. $113.11 06/17/2024 Food and Beverage Undisputed 01/23/2026 1093698575 CMS
Siemens Medical Solutions USA, Inc. $25.64 07/02/2024 Food and Beverage Undisputed 01/23/2026 1093698561 CMS
Siemens Medical Solutions USA, Inc. $90.90 07/10/2024 Food and Beverage Undisputed 01/23/2026 1093698559 CMS
Siemens Medical Solutions USA, Inc. $49.19 07/22/2024 Food and Beverage Undisputed 01/23/2026 1093698563 CMS
Siemens Medical Solutions USA, Inc. $65.00 09/20/2024 Travel and Lodging Undisputed 01/23/2026 1093698555 CMS
Siemens Medical Solutions USA, Inc. $9,590.80 09/20/2024 Travel and Lodging Undisputed 01/23/2026 1093698557 CMS
Siemens Medical Solutions USA, Inc. $425.86 10/23/2024 Travel and Lodging Undisputed 01/23/2026 1093698539 CMS
Siemens Medical Solutions USA, Inc. $24.31 10/23/2024 Food and Beverage Undisputed 01/23/2026 1093698543 CMS
Siemens Medical Solutions USA, Inc. $32.51 10/23/2024 Food and Beverage Undisputed 01/23/2026 1093698553 CMS
Siemens Medical Solutions USA, Inc. $106.99 10/24/2024 Food and Beverage Undisputed 01/23/2026 1093698537 CMS
Siemens Medical Solutions USA, Inc. $132.12 10/24/2024 Travel and Lodging Undisputed 01/23/2026 1093698541 CMS
Siemens Medical Solutions USA, Inc. $9.85 10/24/2024 Food and Beverage Undisputed 01/23/2026 1093698545 CMS
Siemens Medical Solutions USA, Inc. $34.53 10/24/2024 Food and Beverage Undisputed 01/23/2026 1093698581 CMS
Siemens Medical Solutions USA, Inc. $131.13 10/24/2024 Travel and Lodging Undisputed 01/23/2026 1093698585 CMS
Siemens Medical Solutions USA, Inc. $68.71 10/25/2024 Food and Beverage Undisputed 01/23/2026 1093698547 CMS
Siemens Medical Solutions USA, Inc. $601.74 10/25/2024 Travel and Lodging Undisputed 01/23/2026 1093698583 CMS
Siemens Medical Solutions USA, Inc. $22.32 11/18/2024 Food and Beverage Undisputed 01/23/2026 1093698549 CMS
Siemens Medical Solutions USA, Inc. $417.32 11/21/2024 Food and Beverage Undisputed 01/23/2026 1093698577 CMS
Siemens Medical Solutions USA, Inc. $454.17 11/21/2024 Travel and Lodging Undisputed 01/23/2026 1093698579 CMS
Siemens Medical Solutions USA, Inc. $125.62 12/04/2024 Food and Beverage Undisputed 01/23/2026 1093698551 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
2019, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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