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

CHRISTOPHER R LOISELLE

Allopathic & Osteopathic Physicians Radiology Radiation Oncology

NPI
1225259187
CMS profile
1110174
Location
SEATTLE, WA

General Payments · PY2019–2024

$54,427.86

  • Reported across 87 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$8,376.78

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

Nature of paymentAmountRecords
Consulting Fee $5,000.00 7
Travel and Lodging $2,096.94 5
Honoraria $1,000.00 1
Food and Beverage $279.84 5

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ACCURAY INCORPORATED $5,000.00 7
Brainlab, Inc. $3,223.20 7
Siemens Medical Solutions USA, Inc. $77.81 1
Elekta, Inc. $75.77 3

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,064.63 1
PY2020 $4,500.00 8
PY2021 $4,000.00 7
PY2022 $29,545.55 32
PY2023 $6,940.90 21
PY2024 $8,376.78 18

Payment records · PY2024 (18)

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

Program year 2024 20192020202120222023 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 $500.00 01/31/2024 Consulting Fee Undisputed 01/23/2026 1154155960 CMS
Accuray Incorporated $750.00 05/17/2024 Consulting Fee Undisputed 01/23/2026 1154155958 CMS
Accuray Incorporated $750.00 05/28/2024 Consulting Fee Undisputed 01/23/2026 1154155906 CMS
Accuray Incorporated $750.00 05/28/2024 Consulting Fee Undisputed 01/23/2026 1154155916 CMS
Accuray Incorporated $750.00 07/10/2024 Consulting Fee Undisputed 01/23/2026 1154155918 CMS
Accuray Incorporated $750.00 07/31/2024 Consulting Fee Undisputed 01/23/2026 1154155926 CMS
Accuray Incorporated $750.00 10/17/2024 Consulting Fee Undisputed 01/23/2026 1154155962 CMS
Brainlab, Inc. $28.00 03/31/2024 Travel and Lodging Undisputed 01/23/2026 1137066733 CMS
Brainlab, Inc. $856.20 03/31/2024 Travel and Lodging Undisputed 01/23/2026 1137066743 CMS
Brainlab, Inc. $125.60 05/29/2024 Travel and Lodging Undisputed 01/23/2026 1137066735 CMS
Brainlab, Inc. $126.26 05/29/2024 Food and Beverage Undisputed 01/23/2026 1137066737 CMS
Brainlab, Inc. $230.94 05/29/2024 Travel and Lodging Undisputed 01/23/2026 1137066739 CMS
Brainlab, Inc. $1,000.00 05/29/2024 Honoraria Undisputed 01/23/2026 1137066745 CMS
Brainlab, Inc. $856.20 05/31/2024 Travel and Lodging Undisputed 01/23/2026 1137066741 CMS
Elekta, Inc. $28.63 03/01/2024 Food and Beverage Undisputed 01/23/2026 1151419736 CMS
Elekta, Inc. $27.33 04/05/2024 Food and Beverage Undisputed 01/23/2026 1151419734 CMS
Elekta, Inc. $19.81 05/21/2024 Food and Beverage Undisputed 01/23/2026 1151419732 CMS
Siemens Medical Solutions USA, Inc. $77.81 05/01/2024 Food and Beverage Undisputed 01/23/2026 1093700321 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, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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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.