Healthcare provider profile · identity verified

Steven Napierkowski, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · TOMBALL, TX · NPI 1801143144

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Steven Napierkowski, MD received $1,433.77 in general payments during 2025 across 57 reported records.

Endologix LLC accounted for 14.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 34 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Eliquis.

E.R. Squibb & Sons, L.L.C. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 154 claims for Eliquis by this doctor in 2024.

Novartis Pharmaceuticals Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ENTRESTO as an associated drug or biological on 9346 records involving 6254 distinct recipient NPIs. Public Medicare Part D data also shows 66 claims for Entresto by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 154 claims for Eliquis by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$1,433.77

57 reported records · 20 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Endologix LLC Unresolved — no canonical attribution shown $208.4614.5%12025
Boston Scientific Corporation Unresolved — no canonical attribution shown $202.2714.1%82025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$158.3611.1%62025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $148.8310.4%82025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $117.808.2%62025
Edwards Lifesciences Corporation Unresolved — no canonical attribution shown $91.296.4%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $90.246.3%42025
Amgen Inc. Unresolved — no canonical attribution shown $82.065.7%52025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $55.723.9%32025
ABIOMED Unresolved — no canonical attribution shown $45.373.2%22025
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $43.873.1%22025
Baxter Healthcare Unresolved — no canonical attribution shown $36.652.6%22025
Bard Peripheral Vascular, Inc. Unresolved — no canonical attribution shown $28.172.0%12025
Abbott Laboratories Unresolved — no canonical attribution shown $24.861.7%12025
Tactile Systems Technology Inc Unresolved — no canonical attribution shown $20.421.4%12025
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) Unresolved — no canonical attribution shown $20.181.4%12025
CashFlow Solutions, LLC Unresolved — no canonical attribution shown $15.521.1%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $14.921.0%12025
Azurity Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $14.581.0%12025
PFIZER INC. Unresolved — no canonical attribution shown $14.201.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,433.7757

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
ENDOCROSS Device
Normalized: endocross device
Device Endologix LLC $208.46 1 2025
Source payment records
Torus Stent Graft System
Normalized: torus stent graft system
Device Endologix LLC $208.46 1 2025
Source payment records
VERQUVO
Normalized: verquvo
Drug Merck Sharp & Dohme LLC $148.83 8 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $117.80 6 2025
Source payment records
WATCHMAN FLX
Normalized: watchman flx
Device Boston Scientific Corporation $111.53 3 2025
Source payment records
SYMPLICITY G3
Normalized: symplicity g3
Device Medtronic, Inc. $101.39 3 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $82.06 5 2025
Source payment records
PASCAL
Normalized: pascal
Device Edwards Lifesciences Corporation $61.77 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $55.72 3 2025
Source payment records
VersaCross Access Solution
Normalized: versacross access solution
Device Boston Scientific Corporation $50.22 3 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $47.87 2 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $47.87 2 2025
Source payment records
OPSUMIT
Normalized: opsumit
Drug Actelion Pharmaceuticals US, Inc. $43.87 2 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $42.37 2 2025
Source payment records
Hillrom - Carnation Ambulatory Monitor
Normalized: hillrom carnation ambulatory monitor
Device Baxter Healthcare $36.65 2 2025
Source payment records
SAPIEN 3 Ultra RESILIA
Normalized: sapien 3 ultra resilia
Device Edwards Lifesciences Corporation $29.52 1 2025
Source payment records
Venclose Maven Catheter
Normalized: venclose maven catheter
Device Bard Peripheral Vascular, Inc. $28.17 1 2025
Source payment records
CARDIOMEMS
Normalized: cardiomems
Device Abbott Laboratories $24.86 1 2025
Source payment records
Varithena Administration Pack
Normalized: varithena administration pack
Device Boston Scientific Corporation $23.99 1 2025
Source payment records
UPTRAVI
Normalized: uptravi
Drug Actelion Pharmaceuticals US, Inc. $23.76 1 2025
Source payment records
LINQ II
Normalized: linq ii
Device Medtronic, Inc. $21.99 1 2025
Source payment records
MICRA
Normalized: micra
Device Medtronic, Inc. $21.04 1 2025
Source payment records
Flexitouch Plus
Normalized: flexitouch plus
Device Tactile Systems Technology Inc $20.42 1 2025
Source payment records
Nimbl
Normalized: nimbl
Device Tactile Systems Technology Inc $20.42 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $20.39 1 2025
Source payment records
LifeVest
Normalized: lifevest
Device ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $20.18 1 2025
Source payment records
General - Structural Heart
Normalized: general structural heart
Device Boston Scientific Corporation $16.53 1 2025
Source payment records
LYMPHA PRESS OPTIMAL PLUS(US) BT
Normalized: lympha press optimal plus us bt
Device CashFlow Solutions, LLC $15.52 1 2025
Source payment records
PCD-51 731A (US) - White
Normalized: pcd 51 731a us white
Device CashFlow Solutions, LLC $15.52 1 2025
Source payment records
PCD-52 737A (US) White
Normalized: pcd 52 737a us white
Device CashFlow Solutions, LLC $15.52 1 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $14.92 1 2025
Source payment records
EDARBI
Normalized: edarbi
Drug Azurity Pharmaceuticals, Inc. $14.58 1 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $14.20 1 2025
Source payment records
EVERFLEX
Normalized: everflex
Device Medtronic, Inc. $13.94 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
ELIQUIS
eliquis
2025 Eliquis 2024 154 exact normalized Medicare Part D

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
154 44
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 ENTRESTO
open payments reported associated product
CMS Open Payments — General Payments
9346 supporting records · 6254 recipient NPIs · example record 1200004797
Entresto · 2024
Exact normalized brand match · 1 Part D row
66 18
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
154 44

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Rosuvastatin CalciumRosuvastatin Calcium28794
Metoprolol SuccinateMetoprolol Succinate27398
ClopidogrelClopidogrel Bisulfate22277
Losartan PotassiumLosartan Potassium16857
EliquisApixaban15444
FurosemideFurosemide11845
Atorvastatin CalciumAtorvastatin Calcium9939
CarvedilolCarvedilol9632
Amlodipine BesylateAmlodipine Besylate9431
LisinoprilLisinopril7524
EntrestoSacubitril/Valsartan6618
Warfarin SodiumWarfarin Sodium59suppressed
Nifedipine ErNifedipine5320
Hydralazine HclHydralazine Hcl5014
Isosorbide Mononitrate ErIsosorbide Mononitrate5018
Repatha SureclickEvolocumab49suppressed
TorsemideTorsemide4413
Potassium ChloridePotassium Chloride4322
DiazepamDiazepam4214
Doxazosin MesylateDoxazosin Mesylate4215
XareltoRivaroxaban4114
NitroglycerinNitroglycerin3932
EzetimibeEzetimibe3713
Metoprolol TartrateMetoprolol Tartrate3312
Amiodarone HclAmiodarone Hcl3216
ValsartanValsartan29suppressed
Dabigatran EtexilateDabigatran Etexilate Mesylate27suppressed
SpironolactoneSpironolactone2711
Diltiazem 24hr Er (Cd)Diltiazem Hcl24suppressed
Prasugrel HclPrasugrel Hcl22suppressed
HydrochlorothiazideHydrochlorothiazide18suppressed
BrilintaTicagrelor16suppressed
Pantoprazole SodiumPantoprazole Sodium15suppressed
AtenololAtenolol12suppressed
Isosorbide DinitrateIsosorbide Dinitrate12suppressed
Ranolazine ErRanolazine12suppressed
DigoxinDigoxin11suppressed
Nebivolol HclNebivolol Hcl11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $1,433.77 · 57 records Endologix LLC CAMZYOS, CAPVAXIVE, CARDIOMEMS, EDARBI, ELIQUIS, ENDOCROSS Device, EVERFLEX, Flexitouch Plus, General - Structural Heart, Hillrom - Carnation Ambulatory Monitor, JARDIANCE, LEQVIO, LINQ II, LYMPHA PRESS OPTIMAL PLUS(US) BT, LifeVest, MICRA, Nimbl, OPSUMIT, Ozempic, PASCAL, PCD-51 731A (US) - White, PCD-52 737A (US) White, REPATHA, Rybelsus, SAPIEN 3 Ultra RESILIA, SYMPLICITY G3, Torus Stent Graft System, UPTRAVI, VERQUVO, Varithena Administration Pack, Venclose Maven Catheter, VersaCross Access Solution, WATCHMAN FLX, Wegovy 3
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error