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 O'BRIEN

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant Medical

NPI
1801090121
CMS profile
10449927
Location
ORLANDO, FL

General Payments · PY2021–2024

$3,660.10

  • Reported across 80 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$403.23

7 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 $403.23 7

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ATRICURE, INC. $174.61 2
Novo Nordisk AS $89.60 2
Getinge USA Sales, LLC $84.07 1
Ethicon US, LLC $28.90 1
KLS-Martin L.P. $26.05 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $788.24 28
PY2022 $2,020.24 36
PY2023 $448.39 9
PY2024 $403.23 7

Payment records · PY2024 (7)

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
ATRICURE, INC. $36.30 09/15/2024 Food and Beverage Undisputed 01/23/2026 1132894968 CMS
ATRICURE, INC. $138.31 12/05/2024 Food and Beverage Undisputed 01/23/2026 1132898242 CMS
Ethicon US, LLC $28.90 04/24/2024 Food and Beverage Undisputed 01/23/2026 1077628404 CMS
Getinge USA Sales, LLC $84.07 01/30/2024 Food and Beverage Undisputed 01/23/2026 1150255543 CMS
KLS-Martin L.P. $26.05 10/31/2024 Food and Beverage Undisputed 01/23/2026 1144948555 CMS
Novo Nordisk Inc $72.67 02/28/2024 Food and Beverage Undisputed 01/23/2026 1100386583 CMS
Novo Nordisk Inc $16.93 03/08/2024 Food and Beverage Undisputed 01/23/2026 1100453296 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

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.