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

ALAN Y SYNN

Allopathic & Osteopathic Physicians Surgery Vascular Surgery

NPI
1912984386
CMS profile
358949
Location
DENVER, CO

General Payments · PY2018–2024

$15,117.89

  • Reported across 212 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,564.37

23 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 $807.43 22
Long term medical supply or device loan $756.94 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,774.04 31
PY2019 $3,878.41 43
PY2020 $470.73 13
PY2021 $1,608.57 29
PY2022 $3,382.87 41
PY2023 $2,438.90 32
PY2024 $1,564.37 23

Payment records · PY2024 (23)

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. $17.74 09/26/2024 Food and Beverage Undisputed 01/23/2026 1095097858 CMS
AngioDynamics, Inc. $19.00 10/19/2024 Food and Beverage Undisputed 01/23/2026 1095097861 CMS
AngioDynamics, Inc. $756.94 12/31/2024 Long term medical supply or device loan Undisputed 01/23/2026 1093158745 CMS
Boston Scientific Corporation $18.40 02/09/2024 Food and Beverage Undisputed 01/23/2026 1092650303 CMS
Endologix LLC $137.81 03/26/2024 Food and Beverage Undisputed 01/23/2026 1116750033 CMS
LeMaitre Vascular, Inc. $31.00 02/14/2024 Food and Beverage Undisputed 01/23/2026 1138053596 CMS
LeMaitre Vascular, Inc. $13.84 05/15/2024 Food and Beverage Undisputed 01/23/2026 1138056672 CMS
Medtronic, Inc. $4.09 02/01/2024 Food and Beverage Undisputed 01/23/2026 1119546777 CMS
Medtronic, Inc. $37.68 03/21/2024 Food and Beverage Undisputed 01/23/2026 1119546779 CMS
Medtronic, Inc. $20.45 04/29/2024 Food and Beverage Undisputed 01/23/2026 1119546781 CMS
Medtronic, Inc. $3.53 05/22/2024 Food and Beverage Undisputed 01/23/2026 1119546783 CMS
Medtronic, Inc. $145.75 08/06/2024 Food and Beverage Undisputed 01/23/2026 1119546785 CMS
Philips North America LLC $19.89 01/19/2024 Food and Beverage Undisputed 01/23/2026 1146868021 CMS
Philips North America LLC $19.89 01/19/2024 Food and Beverage Undisputed 01/23/2026 1146868023 CMS
Philips North America LLC $21.06 06/11/2024 Food and Beverage Undisputed 01/23/2026 1146868025 CMS
Philips North America LLC $9.23 10/04/2024 Food and Beverage Undisputed 01/23/2026 1146868019 CMS
Philips North America LLC $40.00 11/22/2024 Food and Beverage Undisputed 01/23/2026 1146868017 CMS
Philips North America LLC $33.90 12/07/2024 Food and Beverage Undisputed 01/23/2026 1146868015 CMS
Tactile Systems Technology Inc $18.75 08/28/2024 Food and Beverage Undisputed 01/23/2026 1082356139 CMS
Tactile Systems Technology Inc $86.87 09/12/2024 Food and Beverage Undisputed 01/23/2026 1082356137 CMS
Terumo Medical Corporation $32.57 01/08/2024 Food and Beverage Undisputed 01/23/2026 1151770760 CMS
Terumo Medical Corporation $40.24 06/03/2024 Food and Beverage Undisputed 01/23/2026 1151770762 CMS
W. L. Gore & Associates, Inc. $35.74 04/01/2024 Food and Beverage Undisputed 01/23/2026 1148109314 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

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.