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

MICHAEL D RYAN

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant

NPI
1417902479
CMS profile
10996187
Location
BUFFALO, NY

General Payments · PY2021–2024

$1,137.01

  • Reported across 65 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$530.50

50 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 $530.50 50

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Surefire Medical, Inc. $405.51 49
Merck Sharp & Dohme Corporation $124.99 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $71.94 1
PY2022 $185.07 3
PY2023 $349.50 11
PY2024 $530.50 50

Payment records · PY2024 (50)

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

Program year 2024 202120222023 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
Merck Sharp & Dohme LLC $124.99 11/06/2024 Food and Beverage Undisputed 01/23/2026 1141614778 CMS
TriSalus Life Sciences, Inc. $13.05 01/12/2024 Food and Beverage Undisputed 01/23/2026 1128560643 CMS
TriSalus Life Sciences, Inc. $11.63 01/22/2024 Food and Beverage Undisputed 01/23/2026 1128560645 CMS
TriSalus Life Sciences, Inc. $10.52 02/28/2024 Food and Beverage Undisputed 01/23/2026 1128560647 CMS
TriSalus Life Sciences, Inc. $11.86 03/01/2024 Food and Beverage Undisputed 01/23/2026 1128560649 CMS
TriSalus Life Sciences, Inc. $10.47 03/13/2024 Food and Beverage Undisputed 01/23/2026 1128560651 CMS
TriSalus Life Sciences, Inc. $10.47 03/19/2024 Food and Beverage Undisputed 01/23/2026 1128560653 CMS
TriSalus Life Sciences, Inc. $10.47 03/25/2024 Food and Beverage Undisputed 01/23/2026 1128560655 CMS
TriSalus Life Sciences, Inc. $7.55 03/28/2024 Food and Beverage Undisputed 01/23/2026 1128560657 CMS
TriSalus Life Sciences, Inc. $6.67 03/29/2024 Food and Beverage Undisputed 01/23/2026 1128560659 CMS
TriSalus Life Sciences, Inc. $13.02 04/03/2024 Food and Beverage Undisputed 01/23/2026 1128560661 CMS
TriSalus Life Sciences, Inc. $10.65 04/16/2024 Food and Beverage Undisputed 01/23/2026 1128560663 CMS
TriSalus Life Sciences, Inc. $10.39 04/19/2024 Food and Beverage Undisputed 01/23/2026 1128560665 CMS
TriSalus Life Sciences, Inc. $5.19 05/07/2024 Food and Beverage Undisputed 01/23/2026 1128560667 CMS
TriSalus Life Sciences, Inc. $6.51 05/13/2024 Food and Beverage Undisputed 01/23/2026 1128560669 CMS
TriSalus Life Sciences, Inc. $5.27 05/28/2024 Food and Beverage Undisputed 01/23/2026 1128560671 CMS
TriSalus Life Sciences, Inc. $10.19 05/30/2024 Food and Beverage Undisputed 01/23/2026 1128560673 CMS
TriSalus Life Sciences, Inc. $11.88 06/04/2024 Food and Beverage Undisputed 01/23/2026 1128560675 CMS
TriSalus Life Sciences, Inc. $6.26 06/11/2024 Food and Beverage Undisputed 01/23/2026 1128560677 CMS
TriSalus Life Sciences, Inc. $10.19 06/14/2024 Food and Beverage Undisputed 01/23/2026 1128560679 CMS
TriSalus Life Sciences, Inc. $10.47 06/27/2024 Food and Beverage Undisputed 01/23/2026 1128560681 CMS
TriSalus Life Sciences, Inc. $9.37 07/02/2024 Food and Beverage Undisputed 01/23/2026 1128560683 CMS
TriSalus Life Sciences, Inc. $10.19 07/09/2024 Food and Beverage Undisputed 01/23/2026 1128560685 CMS
TriSalus Life Sciences, Inc. $9.77 07/16/2024 Food and Beverage Undisputed 01/23/2026 1128560687 CMS
TriSalus Life Sciences, Inc. $6.98 07/22/2024 Food and Beverage Undisputed 01/23/2026 1128560689 CMS
TriSalus Life Sciences, Inc. $10.19 07/30/2024 Food and Beverage Undisputed 01/23/2026 1128560691 CMS
TriSalus Life Sciences, Inc. $9.90 08/02/2024 Food and Beverage Undisputed 01/23/2026 1128560693 CMS
TriSalus Life Sciences, Inc. $8.57 08/05/2024 Food and Beverage Undisputed 01/23/2026 1128560695 CMS
TriSalus Life Sciences, Inc. $9.97 08/14/2024 Food and Beverage Undisputed 01/23/2026 1128560697 CMS
TriSalus Life Sciences, Inc. $10.37 08/19/2024 Food and Beverage Undisputed 01/23/2026 1128560699 CMS
TriSalus Life Sciences, Inc. $9.77 08/20/2024 Food and Beverage Undisputed 01/23/2026 1128560701 CMS
TriSalus Life Sciences, Inc. $9.37 08/30/2024 Food and Beverage Undisputed 01/23/2026 1128560703 CMS
TriSalus Life Sciences, Inc. $4.43 09/05/2024 Food and Beverage Undisputed 01/23/2026 1128560705 CMS
TriSalus Life Sciences, Inc. $10.19 09/10/2024 Food and Beverage Undisputed 01/23/2026 1128560707 CMS
TriSalus Life Sciences, Inc. $5.29 09/12/2024 Food and Beverage Undisputed 01/23/2026 1128560709 CMS
TriSalus Life Sciences, Inc. $4.57 09/16/2024 Food and Beverage Undisputed 01/23/2026 1128560711 CMS
TriSalus Life Sciences, Inc. $8.10 09/18/2024 Food and Beverage Undisputed 01/23/2026 1128560713 CMS
TriSalus Life Sciences, Inc. $7.53 09/20/2024 Food and Beverage Undisputed 01/23/2026 1128560715 CMS
TriSalus Life Sciences, Inc. $5.70 10/11/2024 Food and Beverage Undisputed 01/23/2026 1128560717 CMS
TriSalus Life Sciences, Inc. $5.67 10/24/2024 Food and Beverage Undisputed 01/23/2026 1128560719 CMS
TriSalus Life Sciences, Inc. $6.87 11/06/2024 Food and Beverage Undisputed 01/23/2026 1128560721 CMS
TriSalus Life Sciences, Inc. $6.98 11/11/2024 Food and Beverage Undisputed 01/23/2026 1128560723 CMS
TriSalus Life Sciences, Inc. $10.19 11/13/2024 Food and Beverage Undisputed 01/23/2026 1128560725 CMS
TriSalus Life Sciences, Inc. $8.37 11/17/2024 Food and Beverage Undisputed 01/23/2026 1128560727 CMS
TriSalus Life Sciences, Inc. $2.90 12/02/2024 Food and Beverage Undisputed 01/23/2026 1128560729 CMS
TriSalus Life Sciences, Inc. $5.54 12/10/2024 Food and Beverage Undisputed 01/23/2026 1128560731 CMS
TriSalus Life Sciences, Inc. $5.93 12/14/2024 Food and Beverage Undisputed 01/23/2026 1128560733 CMS
TriSalus Life Sciences, Inc. $2.91 12/16/2024 Food and Beverage Undisputed 01/23/2026 1128560735 CMS
TriSalus Life Sciences, Inc. $3.85 12/19/2024 Food and Beverage Undisputed 01/23/2026 1128560737 CMS
TriSalus Life Sciences, Inc. $3.33 12/27/2024 Food and Beverage Undisputed 01/23/2026 1128560739 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
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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