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 R AMANS

Allopathic & Osteopathic Physicians Radiology Neuroradiology

NPI
1881845766
CMS profile
39728
Location
SAN FRANCISCO, CA

General Payments · PY2018–2024

$65,698.51

  • Reported across 185 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,949.18

40 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
Food and Beverage $1,824.18 38
Consulting Fee $1,125.00 2

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Stryker Corporation $2,468.04 37
MicroVention, Inc. $458.74 2
CORDIS US CORP. $22.40 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $20,548.39 18
PY2019 $16,497.22 34
PY2020 $3,781.57 16
PY2021 $11,124.45 22
PY2022 $7,659.28 34
PY2023 $3,138.42 21
PY2024 $2,949.18 40

Payment records · PY2024 (40)

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
CORDIS US CORP. $22.40 05/16/2024 Food and Beverage Undisputed 01/23/2026 1145403476 CMS
MicroVention, Inc. $311.07 01/18/2024 Food and Beverage Undisputed 01/23/2026 1153775616 CMS
MicroVention, Inc. $147.67 05/16/2024 Food and Beverage Undisputed 01/23/2026 1153775618 CMS
Stryker Corporation $73.39 01/04/2024 Food and Beverage Undisputed 01/23/2026 1119760846 CMS
Stryker Corporation $45.39 01/26/2024 Food and Beverage Undisputed 01/23/2026 1119760848 CMS
Stryker Corporation $45.37 02/20/2024 Food and Beverage Undisputed 01/23/2026 1119760850 CMS
Stryker Corporation $43.88 02/22/2024 Food and Beverage Undisputed 01/23/2026 1119760852 CMS
Stryker Corporation $17.19 02/26/2024 Food and Beverage Undisputed 01/23/2026 1119760854 CMS
Stryker Corporation $19.60 02/26/2024 Food and Beverage Undisputed 01/23/2026 1119760856 CMS
Stryker Corporation $81.58 02/27/2024 Food and Beverage Undisputed 01/23/2026 1119760858 CMS
Stryker Corporation $75.63 02/27/2024 Food and Beverage Undisputed 01/23/2026 1119760860 CMS
Stryker Corporation $104.86 02/29/2024 Food and Beverage Undisputed 01/23/2026 1119760862 CMS
Stryker Corporation $75.44 03/02/2024 Food and Beverage Undisputed 01/23/2026 1119760864 CMS
Stryker Corporation $18.39 03/18/2024 Food and Beverage Undisputed 01/23/2026 1119760866 CMS
Stryker Corporation $23.00 03/19/2024 Food and Beverage Undisputed 01/23/2026 1119760868 CMS
Stryker Corporation $19.91 03/20/2024 Food and Beverage Undisputed 01/23/2026 1119760870 CMS
Stryker Corporation $137.54 04/03/2024 Food and Beverage Undisputed 01/23/2026 1119760872 CMS
Stryker Corporation $28.77 04/29/2024 Food and Beverage Undisputed 01/23/2026 1119760874 CMS
Stryker Corporation $17.86 04/29/2024 Food and Beverage Undisputed 01/23/2026 1119760876 CMS
Stryker Corporation $24.60 05/11/2024 Food and Beverage Undisputed 01/23/2026 1119760878 CMS
Stryker Corporation $27.30 05/14/2024 Food and Beverage Undisputed 01/23/2026 1119760880 CMS
Stryker Corporation $14.41 05/15/2024 Food and Beverage Undisputed 01/23/2026 1119760882 CMS
Stryker Corporation $18.23 06/17/2024 Food and Beverage Undisputed 01/23/2026 1119760884 CMS
Stryker Corporation $20.21 06/18/2024 Food and Beverage Undisputed 01/23/2026 1119760886 CMS
Stryker Corporation $21.27 07/29/2024 Food and Beverage Undisputed 01/23/2026 1119760888 CMS
Stryker Corporation $15.43 07/29/2024 Food and Beverage Undisputed 01/23/2026 1119760890 CMS
Stryker Corporation $9.32 08/21/2024 Food and Beverage Undisputed 01/23/2026 1119760892 CMS
Stryker Corporation $21.16 08/21/2024 Food and Beverage Undisputed 01/23/2026 1119760894 CMS
Stryker Corporation $18.42 08/21/2024 Food and Beverage Undisputed 01/23/2026 1119760896 CMS
Stryker Corporation $45.32 08/29/2024 Food and Beverage Undisputed 01/23/2026 1119760898 CMS
Stryker Corporation $17.71 09/10/2024 Food and Beverage Undisputed 01/23/2026 1119760900 CMS
Stryker Corporation $20.14 09/10/2024 Food and Beverage Undisputed 01/23/2026 1119760902 CMS
Stryker Corporation $450.00 09/27/2024 Consulting Fee Undisputed 01/23/2026 1119760904 CMS
Stryker Corporation $675.00 09/27/2024 Consulting Fee Undisputed 01/23/2026 1119760906 CMS
Stryker Corporation $44.14 10/17/2024 Food and Beverage Undisputed 01/23/2026 1119760908 CMS
Stryker Corporation $20.64 10/18/2024 Food and Beverage Undisputed 01/23/2026 1119760910 CMS
Stryker Corporation $110.08 11/12/2024 Food and Beverage Undisputed 01/23/2026 1119760912 CMS
Stryker Corporation $22.76 11/13/2024 Food and Beverage Undisputed 01/23/2026 1119760914 CMS
Stryker Corporation $25.33 11/18/2024 Food and Beverage Undisputed 01/23/2026 1119760916 CMS
Stryker Corporation $18.77 11/18/2024 Food and Beverage Undisputed 01/23/2026 1119760918 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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