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 J ARANSON

Allopathic & Osteopathic Physicians Surgery Vascular Surgery

NPI
1497915847
CMS profile
434626
Location
S PORTLAND, ME

General Payments · PY2018–2024

$401,708.32

  • Reported across 715 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$46,257.23

89 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
Compensation for serving as faculty or as a speaker for a medical education program $20,600.00 7
Consulting Fee $14,662.50 3
Travel and Lodging $5,833.30 15
Food and Beverage $5,161.43 64

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $30,986.10 78
PY2019 $62,868.58 126
PY2020 $36,547.06 53
PY2021 $47,897.62 99
PY2022 $107,895.17 139
PY2023 $69,256.56 131
PY2024 $46,257.23 89

Payment records · PY2024 (89)

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
Abbott Laboratories $38.00 01/31/2024 Food and Beverage Undisputed 01/23/2026 1125097263 CMS
Abbott Laboratories $105.70 05/08/2024 Food and Beverage Undisputed 01/23/2026 1125097265 CMS
Abbott Laboratories $76.16 06/11/2024 Food and Beverage Undisputed 01/23/2026 1125097267 CMS
ABIOMED $18.11 08/05/2024 Food and Beverage Undisputed 01/23/2026 1142292251 CMS
Bard Peripheral Vascular, Inc. $140.65 10/27/2024 Food and Beverage Undisputed 01/23/2026 1128474013 CMS
Endologix LLC $88.28 01/19/2024 Food and Beverage Undisputed 01/23/2026 1116756108 CMS
Inari Medical, Inc. $24.12 04/09/2024 Food and Beverage Undisputed 01/23/2026 1140058330 CMS
Janssen Pharmaceuticals, Inc $24.05 05/23/2024 Food and Beverage Undisputed 01/23/2026 1078047834 CMS
LeMaitre Vascular, Inc. $24.97 08/23/2024 Food and Beverage Undisputed 01/23/2026 1138053740 CMS
Medtronic, Inc. $19.44 01/04/2024 Food and Beverage Undisputed 01/23/2026 1119348020 CMS
Medtronic, Inc. $34.80 01/16/2024 Food and Beverage Undisputed 01/23/2026 1119348034 CMS
Medtronic, Inc. $32.50 01/16/2024 Food and Beverage Undisputed 01/23/2026 1119348036 CMS
Medtronic, Inc. $22.03 01/17/2024 Food and Beverage Undisputed 01/23/2026 1119348012 CMS
Medtronic, Inc. $35.56 01/18/2024 Food and Beverage Undisputed 01/23/2026 1119348014 CMS
Medtronic, Inc. $123.69 01/18/2024 Food and Beverage Undisputed 01/23/2026 1119348018 CMS
Medtronic, Inc. $18.72 01/19/2024 Food and Beverage Undisputed 01/23/2026 1119348016 CMS
Medtronic, Inc. $103.33 01/19/2024 Food and Beverage Undisputed 01/23/2026 1119348040 CMS
Medtronic, Inc. $145.89 01/20/2024 Food and Beverage Undisputed 01/23/2026 1119348030 CMS
Medtronic, Inc. $97.46 01/20/2024 Food and Beverage Undisputed 01/23/2026 1119348032 CMS
Medtronic, Inc. $127.31 02/14/2024 Food and Beverage Undisputed 01/23/2026 1119348028 CMS
Medtronic, Inc. $23.41 02/15/2024 Food and Beverage Undisputed 01/23/2026 1119348024 CMS
Medtronic, Inc. $173.61 02/15/2024 Food and Beverage Undisputed 01/23/2026 1119348026 CMS
Medtronic, Inc. $174.51 02/16/2024 Food and Beverage Undisputed 01/23/2026 1119348022 CMS
Medtronic, Inc. $26.72 04/11/2024 Food and Beverage Undisputed 01/23/2026 1119348038 CMS
Medtronic, Inc. $36.82 05/31/2024 Food and Beverage Undisputed 01/23/2026 1119348042 CMS
Medtronic, Inc. $128.54 06/11/2024 Food and Beverage Undisputed 01/23/2026 1119348044 CMS
Medtronic, Inc. $26.68 08/22/2024 Food and Beverage Undisputed 01/23/2026 1119348046 CMS
Medtronic, Inc. $164.16 09/15/2024 Food and Beverage Undisputed 01/23/2026 1119348054 CMS
Medtronic, Inc. $28.90 09/15/2024 Food and Beverage Undisputed 01/23/2026 1119348056 CMS
Medtronic, Inc. $24.33 09/16/2024 Food and Beverage Undisputed 01/23/2026 1119348058 CMS
Medtronic, Inc. $19.61 09/30/2024 Food and Beverage Undisputed 01/23/2026 1119348048 CMS
Medtronic, Inc. $112.50 10/24/2024 Food and Beverage Undisputed 01/23/2026 1119348052 CMS
Medtronic, Inc. $15.75 10/25/2024 Food and Beverage Undisputed 01/23/2026 1119348050 CMS
MIMEDX Group, Inc. $18.10 06/27/2024 Food and Beverage Undisputed 01/23/2026 1140254605 CMS
Organogenesis Inc. $18.00 02/09/2024 Food and Beverage Undisputed 01/23/2026 1145416616 CMS
Organogenesis Inc. $40.64 03/14/2024 Food and Beverage Undisputed 01/23/2026 1145416619 CMS
Organogenesis Inc. $54.28 05/08/2024 Food and Beverage Undisputed 01/23/2026 1145416623 CMS
Paratek Pharmaceuticals, Inc. $20.72 05/10/2024 Food and Beverage Undisputed 01/23/2026 1113891354 CMS
Philips North America LLC $133.67 02/28/2024 Food and Beverage Undisputed 01/23/2026 1146861022 CMS
ShockWave Medical, Inc $19.82 01/17/2024 Food and Beverage Undisputed 01/23/2026 1152974788 CMS
ShockWave Medical, Inc $28.93 01/19/2024 Food and Beverage Undisputed 01/23/2026 1152973774 CMS
ShockWave Medical, Inc $193.82 02/22/2024 Food and Beverage Undisputed 01/23/2026 1153004455 CMS
ShockWave Medical, Inc $3,750.00 03/28/2024 Compensation for serving as faculty or as a speaker for a medical education program Undisputed 01/23/2026 1153004457 CMS
ShockWave Medical, Inc $750.00 10/18/2024 Compensation for serving as faculty or as a speaker for a medical education program Undisputed 01/23/2026 1153004459 CMS
Silk Road Medical, Inc. $195.85 01/17/2024 Food and Beverage Undisputed 01/23/2026 1082257482 CMS
Silk Road Medical, Inc. $201.71 01/19/2024 Food and Beverage Undisputed 01/23/2026 1082257340 CMS
Silk Road Medical, Inc. $16.67 01/20/2024 Food and Beverage Undisputed 01/23/2026 1082257478 CMS
Silk Road Medical, Inc. $9.92 01/20/2024 Food and Beverage Undisputed 01/23/2026 1082257480 CMS
Silk Road Medical, Inc. $2,400.00 01/25/2024 Compensation for serving as faculty or as a speaker for a medical education program Undisputed 01/23/2026 1082257496 CMS
Silk Road Medical, Inc. $102.90 02/14/2024 Food and Beverage Undisputed 01/23/2026 1082257484 CMS
Silk Road Medical, Inc. $1,800.00 02/15/2024 Compensation for serving as faculty or as a speaker for a medical education program Undisputed 01/23/2026 1082257498 CMS
Silk Road Medical, Inc. $146.77 03/12/2024 Food and Beverage Undisputed 01/23/2026 1082257486 CMS
Silk Road Medical, Inc. $328.40 03/13/2024 Travel and Lodging Undisputed 01/23/2026 1082257532 CMS
Silk Road Medical, Inc. $25.53 03/16/2024 Food and Beverage Undisputed 01/23/2026 1082257490 CMS
Silk Road Medical, Inc. $114.69 03/16/2024 Food and Beverage Undisputed 01/23/2026 1082257492 CMS
Silk Road Medical, Inc. $136.30 03/21/2024 Travel and Lodging Undisputed 01/23/2026 1082257312 CMS
Silk Road Medical, Inc. $5,950.00 03/21/2024 Compensation for serving as faculty or as a speaker for a medical education program Undisputed 01/23/2026 1082257500 CMS
Silk Road Medical, Inc. $118.77 05/13/2024 Food and Beverage Undisputed 01/23/2026 1082257488 CMS
Silk Road Medical, Inc. $623.20 05/13/2024 Travel and Lodging Undisputed 01/23/2026 1082257534 CMS
Silk Road Medical, Inc. $1,700.00 05/23/2024 Consulting Fee Undisputed 01/23/2026 1082257316 CMS
Silk Road Medical, Inc. $203.50 05/23/2024 Travel and Lodging Undisputed 01/23/2026 1082257318 CMS
Silk Road Medical, Inc. $128.39 05/23/2024 Food and Beverage Undisputed 01/23/2026 1082257338 CMS
Silk Road Medical, Inc. $33.31 05/23/2024 Food and Beverage Undisputed 01/23/2026 1082257472 CMS
Silk Road Medical, Inc. $61.05 05/23/2024 Food and Beverage Undisputed 01/23/2026 1082257474 CMS
Silk Road Medical, Inc. $183.75 05/24/2024 Food and Beverage Undisputed 01/23/2026 1082257476 CMS
Silk Road Medical, Inc. $586.20 06/05/2024 Travel and Lodging Undisputed 01/23/2026 1082257536 CMS
Silk Road Medical, Inc. $25.00 06/06/2024 Food and Beverage Undisputed 01/23/2026 1082257494 CMS
Silk Road Medical, Inc. $1,700.00 06/06/2024 Compensation for serving as faculty or as a speaker for a medical education program Undisputed 01/23/2026 1082257502 CMS
Silk Road Medical, Inc. $391.69 06/13/2024 Travel and Lodging Undisputed 01/23/2026 1082257320 CMS
Silk Road Medical, Inc. $422.03 06/13/2024 Travel and Lodging Undisputed 01/23/2026 1082257322 CMS
Silk Road Medical, Inc. $4,250.00 06/13/2024 Compensation for serving as faculty or as a speaker for a medical education program Undisputed 01/23/2026 1082257504 CMS
Silk Road Medical, Inc. $527.96 07/18/2024 Travel and Lodging Undisputed 01/23/2026 1082257538 CMS
Silk Road Medical, Inc. $281.76 07/19/2024 Food and Beverage Undisputed 01/23/2026 1082257342 CMS
Silk Road Medical, Inc. $293.25 07/19/2024 Travel and Lodging Undisputed 01/23/2026 1082257526 CMS
Silk Road Medical, Inc. $32.00 07/19/2024 Travel and Lodging Undisputed 01/23/2026 1082257540 CMS
Silk Road Medical, Inc. $251.90 07/19/2024 Travel and Lodging Undisputed 01/23/2026 1082257542 CMS
Silk Road Medical, Inc. $116.18 07/20/2024 Food and Beverage Undisputed 01/23/2026 1082257344 CMS
Silk Road Medical, Inc. $12,750.00 07/26/2024 Consulting Fee Undisputed 01/23/2026 1082257324 CMS
Silk Road Medical, Inc. $504.64 07/26/2024 Travel and Lodging Undisputed 01/23/2026 1082257326 CMS
Silk Road Medical, Inc. $137.68 10/25/2024 Food and Beverage Undisputed 01/23/2026 1082257618 CMS
Silk Road Medical, Inc. $212.50 12/20/2024 Consulting Fee Undisputed 01/23/2026 1082257328 CMS
Smith+Nephew, Inc. $21.43 05/18/2024 Food and Beverage Undisputed 01/23/2026 1149583997 CMS
Smith+Nephew, Inc. $91.86 06/21/2024 Food and Beverage Undisputed 01/23/2026 1149584001 CMS
Smith+Nephew, Inc. $177.95 06/21/2024 Food and Beverage Undisputed 01/23/2026 1149584005 CMS
Smith+Nephew, Inc. $222.66 06/21/2024 Travel and Lodging Undisputed 01/23/2026 1149584007 CMS
Smith+Nephew, Inc. $573.91 06/21/2024 Travel and Lodging Undisputed 01/23/2026 1149584009 CMS
Smith+Nephew, Inc. $735.66 06/21/2024 Travel and Lodging Undisputed 01/23/2026 1149584011 CMS
Smith+Nephew, Inc. $164.26 06/22/2024 Food and Beverage Undisputed 01/23/2026 1149584003 CMS
Smith+Nephew, Inc. $21.71 07/15/2024 Food and Beverage Undisputed 01/23/2026 1149583999 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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