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

Covered recipient · General Payments record

KIRK J MACNAUGHT

Allopathic & Osteopathic Physicians Internal Medicine Interventional Cardiology

NPI
1043267636
CMS profile
1474
Location
N CHELMSFORD, MA

General Payments · PY2019–2025

$2,470.78

  • Reported across 110 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$556.42

22 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $556.42 22

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $483.31 24
PY2020 $218.81 12
PY2021 $58.78 3
PY2022 $266.89 14
PY2023 $285.11 15
PY2024 $601.46 20
PY2025 $556.42 22

Payment records · PY2025 (22)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Alnylam Pharmaceuticals Inc. $29.28 04/03/2025 Food and Beverage Undisputed 06/30/2026 1212754967 CMS
Alnylam Pharmaceuticals Inc. $20.36 09/30/2025 Food and Beverage Undisputed 06/30/2026 1212755043 CMS
Amgen Inc. $19.94 01/07/2025 Food and Beverage Undisputed 06/30/2026 1228461547 CMS
AstraZeneca Pharmaceuticals LP $14.58 05/14/2025 Food and Beverage Undisputed 06/30/2026 1206425167 CMS
AstraZeneca Pharmaceuticals LP $34.29 10/14/2025 Food and Beverage Undisputed 06/30/2026 1207205580 CMS
AstraZeneca Pharmaceuticals LP $30.38 12/11/2025 Food and Beverage Undisputed 06/30/2026 1207050097 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.19 08/09/2025 Food and Beverage Undisputed 06/30/2026 1225634114 CMS
Boston Scientific Corporation $55.28 05/08/2025 Food and Beverage Undisputed 06/30/2026 1181155882 CMS
BridgeBio Pharma, Inc. $29.70 05/28/2025 Food and Beverage Undisputed 06/30/2026 1250430131 CMS
BridgeBio Pharma, Inc. $15.48 08/06/2025 Food and Beverage Undisputed 06/30/2026 1250430129 CMS
CARDIVA MEDICAL, INC. $28.38 10/08/2025 Food and Beverage Undisputed 06/30/2026 1227270795 CMS
Merck Sharp & Dohme LLC $19.83 04/17/2025 Food and Beverage Undisputed 06/30/2026 1238130929 CMS
Merck Sharp & Dohme LLC $18.16 06/18/2025 Food and Beverage Undisputed 06/30/2026 1238049709 CMS
Merck Sharp & Dohme LLC $18.71 08/20/2025 Food and Beverage Undisputed 06/30/2026 1238174349 CMS
Novartis Pharmaceuticals Corporation $20.39 01/27/2025 Food and Beverage Undisputed 06/30/2026 1200702876 CMS
Novartis Pharmaceuticals Corporation $33.88 02/19/2025 Food and Beverage Undisputed 06/30/2026 1200702874 CMS
Novartis Pharmaceuticals Corporation $33.88 04/28/2025 Food and Beverage Undisputed 06/30/2026 1200702882 CMS
Novartis Pharmaceuticals Corporation $34.91 06/17/2025 Food and Beverage Undisputed 06/30/2026 1200702884 CMS
Novartis Pharmaceuticals Corporation $21.77 07/22/2025 Food and Beverage Undisputed 06/30/2026 1200702886 CMS
Novartis Pharmaceuticals Corporation $22.58 10/28/2025 Food and Beverage Undisputed 06/30/2026 1200600571 CMS
Novartis Pharmaceuticals Corporation $16.80 12/16/2025 Food and Beverage Undisputed 06/30/2026 1200600575 CMS
PFIZER INC. $17.65 06/26/2025 Food and Beverage Undisputed 06/30/2026 1228908652 CMS

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
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
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.