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

MATTHEW CALLSTROM

Allopathic & Osteopathic Physicians Radiology Diagnostic Radiology

NPI
1316925621
CMS profile
741976
Location
ROCHESTER, MN

General Payments · PY2018–2024

$54,975.44

  • Reported across 96 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,625.66

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
Travel and Lodging $1,340.79 6
Food and Beverage $284.87 12

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Siemens Medical Solutions USA, Inc. $1,625.66 18

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,771.75 16
PY2019 $25,660.26 29
PY2020 $6,210.53 10
PY2021 $5,302.53 5
PY2022 $8,995.49 10
PY2023 $5,409.22 8
PY2024 $1,625.66 18

Payment records · PY2024 (18)

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

Program year 2024 201820192020202120222023 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
Siemens Medical Solutions USA, Inc. $8.37 08/12/2024 Food and Beverage Undisputed 01/23/2026 1093697570 CMS
Siemens Medical Solutions USA, Inc. $45.79 08/12/2024 Food and Beverage Undisputed 01/23/2026 1093697572 CMS
Siemens Medical Solutions USA, Inc. $355.22 08/12/2024 Travel and Lodging Undisputed 01/23/2026 1093697582 CMS
Siemens Medical Solutions USA, Inc. $31.39 08/13/2024 Food and Beverage Undisputed 01/23/2026 1093687194 CMS
Siemens Medical Solutions USA, Inc. $13.66 08/13/2024 Food and Beverage Undisputed 01/23/2026 1093687206 CMS
Siemens Medical Solutions USA, Inc. $21.58 08/13/2024 Food and Beverage Undisputed 01/23/2026 1093687208 CMS
Siemens Medical Solutions USA, Inc. $58.19 08/13/2024 Food and Beverage Undisputed 01/23/2026 1093697568 CMS
Siemens Medical Solutions USA, Inc. $41.45 08/13/2024 Travel and Lodging Undisputed 01/23/2026 1093697576 CMS
Siemens Medical Solutions USA, Inc. $46.05 08/13/2024 Travel and Lodging Undisputed 01/23/2026 1093697580 CMS
Siemens Medical Solutions USA, Inc. $29.09 08/14/2024 Food and Beverage Undisputed 01/23/2026 1093687196 CMS
Siemens Medical Solutions USA, Inc. $14.43 08/14/2024 Food and Beverage Undisputed 01/23/2026 1093687198 CMS
Siemens Medical Solutions USA, Inc. $5.22 08/14/2024 Food and Beverage Undisputed 01/23/2026 1093687200 CMS
Siemens Medical Solutions USA, Inc. $13.92 08/14/2024 Food and Beverage Undisputed 01/23/2026 1093687202 CMS
Siemens Medical Solutions USA, Inc. $29.34 08/14/2024 Food and Beverage Undisputed 01/23/2026 1093687204 CMS
Siemens Medical Solutions USA, Inc. $13.89 08/14/2024 Food and Beverage Undisputed 01/23/2026 1093697566 CMS
Siemens Medical Solutions USA, Inc. $139.93 08/14/2024 Travel and Lodging Undisputed 01/23/2026 1093697574 CMS
Siemens Medical Solutions USA, Inc. $42.51 08/14/2024 Travel and Lodging Undisputed 01/23/2026 1093697578 CMS
Siemens Medical Solutions USA, Inc. $715.63 08/14/2024 Travel and Lodging Undisputed 01/23/2026 1093697584 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, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , 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.