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

DANIEL ALLAN HAMSTRA

Allopathic & Osteopathic Physicians Radiology Radiation Oncology

NPI
1386656213
CMS profile
1228235
Location
DEARBORN, MI

General Payments · PY2018–2024

$18,006.45

  • Reported across 57 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,812.47

18 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

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
BOSTON SCIENTIFIC CORPORATION $1,625.00 3
Brainlab, Inc. $945.88 11
BIOPROTECT MEDICAL, INC. $143.30 1
ACCURAY INCORPORATED $72.02 2
Teleflex LLC $26.27 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $5,251.44 8
PY2019 $8,650.60 15
PY2021 $347.34 6
PY2022 $877.47 9
PY2023 $67.13 1
PY2024 $2,812.47 18

Payment records · PY2024 (18)

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
Accuray Incorporated $41.62 02/02/2024 Food and Beverage Undisputed 01/23/2026 1154155560 CMS
Accuray Incorporated $30.40 04/30/2024 Food and Beverage Undisputed 01/23/2026 1154155522 CMS
BIOPROTECT MEDICAL, INC. $143.30 08/23/2024 Food and Beverage Undisputed 01/23/2026 1154296065 CMS
Boston Scientific Corporation $650.00 05/24/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1092522613 CMS
Boston Scientific Corporation $650.00 05/24/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1092522615 CMS
Boston Scientific Corporation $325.00 09/12/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1092522611 CMS
Brainlab, Inc. $5.10 12/03/2024 Food and Beverage Undisputed 01/23/2026 1137066419 CMS
Brainlab, Inc. $4.85 12/03/2024 Food and Beverage Undisputed 01/23/2026 1137066425 CMS
Brainlab, Inc. $13.84 12/03/2024 Food and Beverage Undisputed 01/23/2026 1137066433 CMS
Brainlab, Inc. $24.98 12/03/2024 Food and Beverage Undisputed 01/23/2026 1137066437 CMS
Brainlab, Inc. $594.43 12/03/2024 Travel and Lodging Undisputed 01/23/2026 1137066439 CMS
Brainlab, Inc. $37.86 12/10/2024 Food and Beverage Undisputed 01/23/2026 1137066421 CMS
Brainlab, Inc. $78.31 12/10/2024 Food and Beverage Undisputed 01/23/2026 1137066423 CMS
Brainlab, Inc. $16.72 12/10/2024 Food and Beverage Undisputed 01/23/2026 1137066427 CMS
Brainlab, Inc. $97.96 12/10/2024 Food and Beverage Undisputed 01/23/2026 1137066429 CMS
Brainlab, Inc. $8.37 12/10/2024 Food and Beverage Undisputed 01/23/2026 1137066431 CMS
Brainlab, Inc. $63.46 12/10/2024 Food and Beverage Undisputed 01/23/2026 1137066435 CMS
Teleflex LLC $26.27 05/02/2024 Food and Beverage Undisputed 01/23/2026 1142077652 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

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