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

MARC ATZENHOEFER

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1740676956
CMS profile
5703176
Location
MILWAUKEE, WI

General Payments · PY2018–2024

$18,144.53

  • Reported across 112 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,185.66

24 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 $1,175.66 23
Travel and Lodging $10.00 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Abbott Laboratories $876.73 10
HEARTFLOW, INC. $70.31 3
Amgen Inc. $44.44 2
Novo Nordisk AS $43.91 2
Acerta Pharma LLC $38.30 2
Alnylam Pharmaceuticals Inc. $34.10 1
CVRx Inc. $31.71 2
BOSTON SCIENTIFIC CORPORATION $28.36 1
PFIZER INC. $17.80 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $201.59 1
PY2019 $99.00 1
PY2021 $374.65 10
PY2022 $3,128.80 30
PY2023 $13,154.83 46
PY2024 $1,185.66 24

Payment records · PY2024 (24)

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

Program year 2024 20182019202120222023 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
Abbott Laboratories $191.77 01/25/2024 Food and Beverage Undisputed 01/23/2026 1125235804 CMS
Abbott Laboratories $16.34 01/30/2024 Food and Beverage Undisputed 01/23/2026 1125235808 CMS
Abbott Laboratories $121.70 02/03/2024 Food and Beverage Undisputed 01/23/2026 1125235812 CMS
Abbott Laboratories $144.50 03/18/2024 Food and Beverage Undisputed 01/23/2026 1125235819 CMS
Abbott Laboratories $20.49 04/02/2024 Food and Beverage Undisputed 01/23/2026 1125235816 CMS
Abbott Laboratories $158.95 05/06/2024 Food and Beverage Undisputed 01/23/2026 1125235824 CMS
Abbott Laboratories $182.68 06/05/2024 Food and Beverage Undisputed 01/23/2026 1125235828 CMS
Abbott Laboratories $24.19 11/04/2024 Food and Beverage Undisputed 01/23/2026 1125235832 CMS
Abbott Laboratories $9.71 11/04/2024 Food and Beverage Undisputed 01/23/2026 1125235836 CMS
Abbott Laboratories $6.40 12/27/2024 Food and Beverage Undisputed 01/23/2026 1125235839 CMS
Alnylam Pharmaceuticals Inc. $34.10 11/07/2024 Food and Beverage Undisputed 01/23/2026 1125832907 CMS
Amgen Inc. $24.82 10/15/2024 Food and Beverage Undisputed 01/23/2026 1111520595 CMS
Amgen Inc. $19.62 11/08/2024 Food and Beverage Undisputed 01/23/2026 1111520597 CMS
AstraZeneca Pharmaceuticals LP $18.32 09/14/2024 Food and Beverage Undisputed 01/23/2026 1104593794 CMS
AstraZeneca Pharmaceuticals LP $19.98 12/21/2024 Food and Beverage Undisputed 01/23/2026 1104606112 CMS
Boston Scientific Corporation $28.36 11/21/2024 Food and Beverage Undisputed 01/23/2026 1092538360 CMS
CVRx, Inc. $21.71 10/09/2024 Food and Beverage Undisputed 01/23/2026 1126034718 CMS
CVRx, Inc. $10.00 10/21/2024 Travel and Lodging Undisputed 01/23/2026 1126034720 CMS
HEARTFLOW, INC. $19.40 09/26/2024 Food and Beverage Undisputed 01/23/2026 1154170938 CMS
HEARTFLOW, INC. $29.56 11/01/2024 Food and Beverage Undisputed 01/23/2026 1154170934 CMS
HEARTFLOW, INC. $21.35 12/12/2024 Food and Beverage Undisputed 01/23/2026 1154170936 CMS
Novo Nordisk Inc $24.27 09/27/2024 Food and Beverage Undisputed 01/23/2026 1096676857 CMS
Novo Nordisk Inc $19.64 12/06/2024 Food and Beverage Undisputed 01/23/2026 1096720958 CMS
PFIZER INC. $17.80 09/12/2024 Food and Beverage Undisputed 01/23/2026 1131981137 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, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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