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

STEVEN C NAPIERKOWSKI

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1801143144
CMS profile
1398820
Location
TOMBALL, TX

General Payments · PY2018–2024

$11,045.09

  • Reported across 320 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,738.51

60 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
Travel and Lodging $1,414.95 7
Food and Beverage $1,323.56 53

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $525.28 12
PY2019 $2,868.53 64
PY2020 $740.71 21
PY2021 $1,128.90 43
PY2022 $1,241.44 53
PY2023 $1,801.72 67
PY2024 $2,738.51 60

Payment records · PY2024 (60)

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
Abbott Laboratories $21.75 10/02/2024 Food and Beverage Undisputed 01/23/2026 1125278606 CMS
Abbott Laboratories $19.98 11/06/2024 Food and Beverage Undisputed 01/23/2026 1125278608 CMS
ABIOMED $55.21 03/07/2024 Food and Beverage Undisputed 01/23/2026 1142243921 CMS
Actelion Pharmaceuticals US, Inc. $25.43 08/19/2024 Food and Beverage Undisputed 01/23/2026 1078919479 CMS
Amgen Inc. $16.57 01/03/2024 Food and Beverage Undisputed 01/23/2026 1115959400 CMS
Amgen Inc. $18.30 04/17/2024 Food and Beverage Undisputed 01/23/2026 1115959405 CMS
Amgen Inc. $18.21 09/04/2024 Food and Beverage Undisputed 01/23/2026 1115959414 CMS
Amgen Inc. $16.84 12/13/2024 Food and Beverage Undisputed 01/23/2026 1115959421 CMS
AstraZeneca Pharmaceuticals LP $15.12 03/04/2024 Food and Beverage Undisputed 01/23/2026 1105419649 CMS
AstraZeneca Pharmaceuticals LP $13.95 04/08/2024 Food and Beverage Undisputed 01/23/2026 1104708427 CMS
AstraZeneca Pharmaceuticals LP $15.83 04/30/2024 Food and Beverage Undisputed 01/23/2026 1105879450 CMS
AstraZeneca Pharmaceuticals LP $17.34 07/16/2024 Food and Beverage Undisputed 01/23/2026 1104772460 CMS
AstraZeneca Pharmaceuticals LP $19.21 09/16/2024 Food and Beverage Undisputed 01/23/2026 1105518627 CMS
AstraZeneca Pharmaceuticals LP $19.21 10/03/2024 Food and Beverage Undisputed 01/23/2026 1104532812 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.73 01/08/2024 Food and Beverage Undisputed 01/23/2026 1118159135 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.02 02/26/2024 Food and Beverage Undisputed 01/23/2026 1118159131 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $23.26 04/15/2024 Food and Beverage Undisputed 01/23/2026 1118159133 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.93 08/26/2024 Food and Beverage Undisputed 01/23/2026 1118159129 CMS
Boston Scientific Corporation $7.61 01/10/2024 Food and Beverage Undisputed 01/23/2026 1092625665 CMS
Boston Scientific Corporation $30.67 02/19/2024 Food and Beverage Undisputed 01/23/2026 1092625677 CMS
Boston Scientific Corporation $33.83 04/02/2024 Food and Beverage Undisputed 01/23/2026 1092625681 CMS
Boston Scientific Corporation $29.41 05/14/2024 Food and Beverage Undisputed 01/23/2026 1092625675 CMS
Boston Scientific Corporation $20.79 06/19/2024 Food and Beverage Undisputed 01/23/2026 1092625667 CMS
Boston Scientific Corporation $32.25 06/27/2024 Food and Beverage Undisputed 01/23/2026 1092625679 CMS
Boston Scientific Corporation $339.90 09/09/2024 Travel and Lodging Undisputed 01/23/2026 1092625659 CMS
Boston Scientific Corporation $63.87 09/09/2024 Travel and Lodging Undisputed 01/23/2026 1092625685 CMS
Boston Scientific Corporation $63.87 09/10/2024 Travel and Lodging Undisputed 01/23/2026 1092625651 CMS
Boston Scientific Corporation $339.90 09/10/2024 Travel and Lodging Undisputed 01/23/2026 1092625661 CMS
Boston Scientific Corporation $24.69 09/10/2024 Food and Beverage Undisputed 01/23/2026 1092625671 CMS
Boston Scientific Corporation $63.87 09/11/2024 Travel and Lodging Undisputed 01/23/2026 1092625653 CMS
Boston Scientific Corporation $339.90 09/11/2024 Travel and Lodging Undisputed 01/23/2026 1092625663 CMS
Boston Scientific Corporation $21.84 09/11/2024 Food and Beverage Undisputed 01/23/2026 1092625669 CMS
Boston Scientific Corporation $35.17 09/11/2024 Food and Beverage Undisputed 01/23/2026 1092625683 CMS
Boston Scientific Corporation $26.03 09/24/2024 Food and Beverage Undisputed 01/23/2026 1092625673 CMS
Boston Scientific Corporation $89.70 12/12/2024 Food and Beverage Undisputed 01/23/2026 1092625655 CMS
Boston Scientific Corporation $203.64 12/12/2024 Travel and Lodging Undisputed 01/23/2026 1092625657 CMS
CashFlow Solutions, LLC $10.76 07/16/2024 Food and Beverage Undisputed 01/23/2026 1139260103 CMS
Esperion Therapeutics, Inc. $19.36 11/04/2024 Food and Beverage Undisputed 01/23/2026 1129448214 CMS
Janssen Pharmaceuticals, Inc $20.49 02/05/2024 Food and Beverage Undisputed 01/23/2026 1078216327 CMS
Kestra Medical Technology Services, Inc. $23.53 06/24/2024 Food and Beverage Undisputed 01/23/2026 1152379246 CMS
Kiniksa Pharmaceuticals International, plc $17.23 05/07/2024 Food and Beverage Undisputed 01/23/2026 1154871833 CMS
Lexicon Pharmaceuticals, Inc. $19.63 05/21/2024 Food and Beverage Undisputed 01/23/2026 1081715816 CMS
Lexicon Pharmaceuticals, Inc. $23.47 08/05/2024 Food and Beverage Undisputed 01/23/2026 1081715818 CMS
Lexicon Pharmaceuticals, Inc. $26.58 08/27/2024 Food and Beverage Undisputed 01/23/2026 1081715820 CMS
Medtronic, Inc. $17.25 04/30/2024 Food and Beverage Undisputed 01/23/2026 1119491678 CMS
Medtronic, Inc. $34.50 10/28/2024 Food and Beverage Undisputed 01/23/2026 1119491680 CMS
Merck Sharp & Dohme LLC $18.34 02/14/2024 Food and Beverage Undisputed 01/23/2026 1141691628 CMS
Merck Sharp & Dohme LLC $19.15 03/18/2024 Food and Beverage Undisputed 01/23/2026 1141691716 CMS
Merck Sharp & Dohme LLC $19.47 05/01/2024 Food and Beverage Undisputed 01/23/2026 1141869813 CMS
Merck Sharp & Dohme LLC $16.66 05/13/2024 Food and Beverage Undisputed 01/23/2026 1141929591 CMS
Merck Sharp & Dohme LLC $19.79 09/26/2024 Food and Beverage Undisputed 01/23/2026 1141691626 CMS
Merck Sharp & Dohme LLC $17.78 11/18/2024 Food and Beverage Undisputed 01/23/2026 1141691630 CMS
Novartis Pharmaceuticals Corporation $17.68 09/23/2024 Food and Beverage Undisputed 01/23/2026 1086979470 CMS
Novo Nordisk Inc $23.45 11/20/2024 Food and Beverage Undisputed 01/23/2026 1096831919 CMS
Teleflex LLC $136.11 10/24/2024 Food and Beverage Undisputed 01/23/2026 1142077439 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $19.84 02/13/2024 Food and Beverage Undisputed 01/23/2026 1080703368 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $19.36 05/06/2024 Food and Beverage Undisputed 01/23/2026 1080703514 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $22.13 07/03/2024 Food and Beverage Undisputed 01/23/2026 1080703594 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $19.48 09/18/2024 Food and Beverage Undisputed 01/23/2026 1080703682 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $9.64 11/16/2024 Food and Beverage Undisputed 01/23/2026 1080703800 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.