Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

NATHAN J ARANSON

Allopathic & Osteopathic Physicians Surgery Vascular Surgery

NPI
1497915847
CMS profile
434626
Location
S PORTLAND, ME

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2020 · Entire year

$36,547.06

53 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2020 · entire year · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $31,800.00 15
Travel and Lodging $2,625.60 14
Food and Beverage $2,121.46 24

By paying entity

PY2020 · entire year · sorted by reported total

Paying entityAmountRecords
Silk Road Medical, Inc. $35,924.01 43
Endologix, LLC $362.67 4
Boston Scientific Corporation $127.60 1
Medtronic USA, Inc. $60.00 2
Medtronic Vascular, Inc. $55.77 2
Venclose Inc. $17.01 1

Payment records · PY2020

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

53 matching records · $36,547.06 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 53 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 53.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Silk Road Medical, Inc. $600.0012/29/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248627 CMS
Silk Road Medical, Inc. $1,350.0011/19/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248447 CMS
Silk Road Medical, Inc. $3,000.0011/11/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248407 CMS
Silk Road Medical, Inc. $200.0011/11/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248409 CMS
Medtronic USA, Inc. $25.0010/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026735714957 CMS
Medtronic USA, Inc. $35.0010/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026735714979 CMS
Silk Road Medical, Inc. $115.8810/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248901 CMS
Medtronic Vascular, Inc. $32.2310/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741096397 CMS
Silk Road Medical, Inc. $1,350.0010/01/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248277 CMS
Endologix, LLC $84.6609/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026726884363 CMS
Boston Scientific Corporation $127.6009/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026725406620 CMS
Medtronic Vascular, Inc. $23.5409/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741030687 CMS
Endologix, LLC $121.9909/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026726884295 CMS
Silk Road Medical, Inc. $1,350.0008/26/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248193 CMS
Silk Road Medical, Inc. $3,000.0008/19/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248163 CMS
Silk Road Medical, Inc. $242.0008/19/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248165 CMS
Silk Road Medical, Inc. $242.0008/19/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248167 CMS
Silk Road Medical, Inc. $2,550.0008/11/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248141 CMS
Silk Road Medical, Inc. $1,350.0007/21/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248079 CMS
Silk Road Medical, Inc. $1,200.0006/23/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248025 CMS
Silk Road Medical, Inc. $300.0004/20/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724247939 CMS
Silk Road Medical, Inc. $5,000.0003/23/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724247879 CMS
Silk Road Medical, Inc. $101.7403/12/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248887 CMS
Silk Road Medical, Inc. $61.7403/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248883 CMS
Silk Road Medical, Inc. $52.1403/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248885 CMS
Silk Road Medical, Inc. $305.5203/06/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248881 CMS
Silk Road Medical, Inc. $131.7403/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248879 CMS
Silk Road Medical, Inc. $129.8103/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248877 CMS
Silk Road Medical, Inc. $750.0002/20/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724247749 CMS
Silk Road Medical, Inc. $2,500.0002/20/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724247751 CMS
Silk Road Medical, Inc. $193.4002/20/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724247753 CMS
Silk Road Medical, Inc. $56.0002/20/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724247755 CMS
Venclose Inc. $17.0102/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750112781 CMS
Silk Road Medical, Inc. $32.0002/12/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248873 CMS
Silk Road Medical, Inc. $498.8002/12/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248875 CMS
Silk Road Medical, Inc. $131.5002/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248871 CMS
Silk Road Medical, Inc. $17.0202/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248899 CMS
Silk Road Medical, Inc. $313.8702/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248897 CMS
Endologix, LLC $134.4301/31/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026726884087 CMS
Silk Road Medical, Inc. $34.0301/31/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248893 CMS
Endologix, LLC $21.5901/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026726884083 CMS
Silk Road Medical, Inc. $5,000.0001/30/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724247683 CMS
Silk Road Medical, Inc. $139.2001/30/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724247685 CMS
Silk Road Medical, Inc. $132.8701/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248891 CMS
Silk Road Medical, Inc. $101.7401/24/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248869 CMS
Silk Road Medical, Inc. $2,500.0001/23/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724247645 CMS
Silk Road Medical, Inc. $194.4701/22/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248867 CMS
Silk Road Medical, Inc. $194.4701/21/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248865 CMS
Silk Road Medical, Inc. $50.9301/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248863 CMS
Silk Road Medical, Inc. $98.1201/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724248889 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
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
PY2025 $88,959.83 87

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.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.

Cite this record.

Plain
NATHAN J ARANSON, NPI 1497915847. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1497915847.
APA 7
IndustryPayments. (2026). NATHAN J ARANSON, NPI 1497915847 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1497915847
Bluebook
NATHAN J ARANSON, NPI 1497915847, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1497915847.

Source: Centers for Medicare & Medicaid Services, Open Payments.