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

KEN HIRASAKI

Allopathic & Osteopathic Physicians Radiology Vascular & Interventional Radiology

NPI
1417175829
CMS profile
336278
Location
LAKEWOOD, CO

General Payments · PY2018–2024

$12,511.22

  • Reported across 125 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$3,109.34

28 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
Travel and Lodging $1,582.54 7
Food and Beverage $1,526.80 21

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Penumbra, Inc. $1,944.67 12
BOSTON SCIENTIFIC CORPORATION $450.69 5
ARGON MEDICAL DEVICES, INC. $246.16 1
Inari Medical, Inc. $230.11 6
Medtronic, Inc. $172.59 1
Surefire Medical, Inc. $23.55 1
Abbott Laboratories $22.00 1
Terumo Medical Corporation $19.57 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,204.55 11
PY2019 $878.82 8
PY2021 $540.27 5
PY2022 $2,579.66 20
PY2023 $4,198.58 53
PY2024 $3,109.34 28

Payment records · PY2024 (28)

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

Program year 2024 20182019202120222023 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
Abbott Laboratories $22.00 11/25/2024 Food and Beverage Undisputed 01/23/2026 1125053297 CMS
ARGON MEDICAL DEVICES, INC. $246.16 03/24/2024 Food and Beverage Undisputed 01/23/2026 1154849532 CMS
Boston Scientific Corporation $10.61 02/08/2024 Food and Beverage Undisputed 01/23/2026 1092650389 CMS
Boston Scientific Corporation $38.05 02/08/2024 Food and Beverage Undisputed 01/23/2026 1092650391 CMS
Boston Scientific Corporation $174.96 03/11/2024 Food and Beverage Undisputed 01/23/2026 1092650397 CMS
Boston Scientific Corporation $168.76 03/23/2024 Food and Beverage Undisputed 01/23/2026 1092650395 CMS
Boston Scientific Corporation $58.31 11/08/2024 Food and Beverage Undisputed 01/23/2026 1092650393 CMS
Inari Medical, Inc. $12.98 03/15/2024 Food and Beverage Undisputed 01/23/2026 1140107971 CMS
Inari Medical, Inc. $11.74 04/05/2024 Food and Beverage Undisputed 01/23/2026 1140107975 CMS
Inari Medical, Inc. $17.19 04/12/2024 Food and Beverage Undisputed 01/23/2026 1140107978 CMS
Inari Medical, Inc. $160.07 05/06/2024 Food and Beverage Undisputed 01/23/2026 1140107982 CMS
Inari Medical, Inc. $8.92 05/06/2024 Food and Beverage Undisputed 01/23/2026 1140107986 CMS
Inari Medical, Inc. $19.21 07/18/2024 Food and Beverage Undisputed 01/23/2026 1140107990 CMS
Medtronic, Inc. $172.59 05/01/2024 Food and Beverage Undisputed 01/23/2026 1119308368 CMS
Penumbra, Inc. $408.20 01/17/2024 Travel and Lodging Undisputed 01/23/2026 1076212138 CMS
Penumbra, Inc. $32.00 01/17/2024 Travel and Lodging Undisputed 01/23/2026 1076212140 CMS
Penumbra, Inc. $42.83 02/09/2024 Travel and Lodging Undisputed 01/23/2026 1076212142 CMS
Penumbra, Inc. $464.00 02/21/2024 Travel and Lodging Undisputed 01/23/2026 1076212144 CMS
Penumbra, Inc. $408.20 02/22/2024 Travel and Lodging Undisputed 01/23/2026 1076229868 CMS
Penumbra, Inc. $25.91 02/23/2024 Food and Beverage Undisputed 01/23/2026 1076212146 CMS
Penumbra, Inc. $122.59 02/23/2024 Travel and Lodging Undisputed 01/23/2026 1076234778 CMS
Penumbra, Inc. $148.85 02/29/2024 Food and Beverage Undisputed 01/23/2026 1076212148 CMS
Penumbra, Inc. $68.74 03/13/2024 Food and Beverage Undisputed 01/23/2026 1076226960 CMS
Penumbra, Inc. $104.72 03/13/2024 Travel and Lodging Undisputed 01/23/2026 1076226962 CMS
Penumbra, Inc. $27.53 03/20/2024 Food and Beverage Undisputed 01/23/2026 1076212150 CMS
Penumbra, Inc. $91.10 03/25/2024 Food and Beverage Undisputed 01/23/2026 1076212152 CMS
Terumo Medical Corporation $19.57 08/12/2024 Food and Beverage Undisputed 01/23/2026 1151763927 CMS
TriSalus Life Sciences, Inc. $23.55 02/12/2024 Food and Beverage Undisputed 01/23/2026 1128557376 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, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

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.