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

NATHAN ELIE FRENK

Allopathic & Osteopathic Physicians Radiology Vascular & Interventional Radiology

NPI
1932582178
CMS profile
1343440
Location
BOSTON, MA

General Payments · PY2018–2024

$4,388.04

  • Reported across 62 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,259.92

19 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 $1,234.92 18
Travel and Lodging $25.00 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $358.04 4
PY2019 $1,055.17 9
PY2020 $35.30 2
PY2021 $108.80 6
PY2022 $1,185.61 13
PY2023 $385.20 9
PY2024 $1,259.92 19

Payment records · PY2024 (19)

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
AngioDynamics, Inc. $19.55 02/07/2024 Food and Beverage Undisputed 01/23/2026 1095075396 CMS
AngioDynamics, Inc. $24.39 03/12/2024 Food and Beverage Undisputed 01/23/2026 1095075399 CMS
Bard Peripheral Vascular, Inc. $111.04 01/04/2024 Food and Beverage Undisputed 01/23/2026 1128473169 CMS
Boston Scientific Corporation $25.58 03/01/2024 Food and Beverage Undisputed 01/23/2026 1092239904 CMS
Boston Scientific Corporation $31.84 05/13/2024 Food and Beverage Undisputed 01/23/2026 1092239906 CMS
CARDIVA MEDICAL, INC. $23.57 04/22/2024 Food and Beverage Undisputed 01/23/2026 1143855023 CMS
Ethicon US, LLC $165.74 06/17/2024 Food and Beverage Undisputed 01/23/2026 1077633126 CMS
Inari Medical, Inc. $14.72 01/12/2024 Food and Beverage Undisputed 01/23/2026 1140092382 CMS
Inari Medical, Inc. $29.14 03/01/2024 Food and Beverage Undisputed 01/23/2026 1140092386 CMS
Inari Medical, Inc. $7.76 04/02/2024 Food and Beverage Undisputed 01/23/2026 1140092389 CMS
Inari Medical, Inc. $77.28 08/06/2024 Food and Beverage Undisputed 01/23/2026 1140092378 CMS
Inari Medical, Inc. $41.46 11/02/2024 Food and Beverage Undisputed 01/23/2026 1140092393 CMS
Medtronic, Inc. $40.38 04/06/2024 Food and Beverage Undisputed 01/23/2026 1112072773 CMS
Medtronic, Inc. $26.56 04/06/2024 Food and Beverage Undisputed 01/23/2026 1112073835 CMS
Medtronic, Inc. $25.00 04/06/2024 Travel and Lodging Undisputed 01/23/2026 1112073887 CMS
Medtronic, Inc. $160.59 12/20/2024 Food and Beverage Undisputed 01/23/2026 1119555814 CMS
Penumbra, Inc. $133.56 02/01/2024 Food and Beverage Undisputed 01/23/2026 1076224812 CMS
Sirtex Medical Inc $146.47 12/31/2024 Food and Beverage Undisputed 01/23/2026 1142712833 CMS
Terumo Medical Corporation $155.29 04/04/2024 Food and Beverage Undisputed 01/23/2026 1151762739 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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