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

SIPAN MATHEVOSIAN

Allopathic & Osteopathic Physicians Radiology Diagnostic Radiology

NPI
1518499722
CMS profile
5703042
Location
LOS ANGELES, CA

General Payments · PY2018–2024

$12,054.17

  • Reported across 67 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$5,672.62

26 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 $3,282.10 7
Food and Beverage $2,390.52 19

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $26.32 1
PY2021 $239.05 1
PY2022 $546.85 8
PY2023 $5,569.33 31
PY2024 $5,672.62 26

Payment records · PY2024 (26)

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

Program year 2024 2018202120222023 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
AngioDynamics, Inc. $541.94 10/26/2024 Travel and Lodging Undisputed 01/23/2026 1095086262 CMS
AngioDynamics, Inc. $723.96 11/01/2024 Travel and Lodging Undisputed 01/23/2026 1095086265 CMS
AngioDynamics, Inc. $221.88 11/01/2024 Food and Beverage Undisputed 01/23/2026 1095086269 CMS
AngioDynamics, Inc. $186.75 11/16/2024 Food and Beverage Undisputed 01/23/2026 1095086273 CMS
AngioDynamics, Inc. $38.81 11/16/2024 Food and Beverage Undisputed 01/23/2026 1095086276 CMS
AngioDynamics, Inc. $21.40 11/16/2024 Food and Beverage Undisputed 01/23/2026 1095086280 CMS
AngioDynamics, Inc. $237.04 11/17/2024 Food and Beverage Undisputed 01/23/2026 1095086284 CMS
AngioDynamics, Inc. $12.70 11/17/2024 Food and Beverage Undisputed 01/23/2026 1095086288 CMS
Becton, Dickinson and Company $85.08 09/06/2024 Food and Beverage Undisputed 01/23/2026 1127621228 CMS
Boston Scientific Corporation $40.87 04/11/2024 Food and Beverage Undisputed 01/23/2026 1092696693 CMS
Boston Scientific Corporation $163.72 04/11/2024 Travel and Lodging Undisputed 01/23/2026 1092696699 CMS
Boston Scientific Corporation $168.25 04/11/2024 Food and Beverage Undisputed 01/23/2026 1092696701 CMS
Boston Scientific Corporation $251.91 04/11/2024 Travel and Lodging Undisputed 01/23/2026 1092696703 CMS
Boston Scientific Corporation $639.29 04/11/2024 Travel and Lodging Undisputed 01/23/2026 1092696705 CMS
Boston Scientific Corporation $73.05 04/12/2024 Food and Beverage Undisputed 01/23/2026 1092696695 CMS
Boston Scientific Corporation $123.46 04/12/2024 Travel and Lodging Undisputed 01/23/2026 1092696697 CMS
Inari Medical, Inc. $111.69 04/19/2024 Food and Beverage Undisputed 01/23/2026 1140138062 CMS
Penumbra, Inc. $141.00 03/01/2024 Food and Beverage Undisputed 01/23/2026 1076214510 CMS
Penumbra, Inc. $146.31 05/18/2024 Food and Beverage Undisputed 01/23/2026 1076214512 CMS
Penumbra, Inc. $48.39 07/12/2024 Food and Beverage Undisputed 01/23/2026 1076214514 CMS
Penumbra, Inc. $647.54 07/12/2024 Food and Beverage Undisputed 01/23/2026 1076233166 CMS
Penumbra, Inc. $837.82 07/12/2024 Travel and Lodging Undisputed 01/23/2026 1076233590 CMS
Penumbra, Inc. $134.00 07/13/2024 Food and Beverage Undisputed 01/23/2026 1076214516 CMS
Siemens Medical Solutions USA, Inc. $23.81 12/12/2024 Food and Beverage Undisputed 01/23/2026 1093688422 CMS
Sirtex Medical Inc $28.71 06/04/2024 Food and Beverage Undisputed 01/23/2026 1142714995 CMS
Terumo Medical Corporation $23.24 08/23/2024 Food and Beverage Undisputed 01/23/2026 1151766413 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, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , 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.