Healthcare provider profile · identity verified

Stephanie Preister

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family · SIOUX FALLS, SD · NPI 1124437173

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 Stephanie Preister received $3,147.35 in general payments during 2025 across 43 reported records.

Impulse Dynamics (USA) Inc. accounted for 33.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 11 associated products.

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

Actelion Pharmaceuticals US, 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 OPSUMIT as an associated drug or biological on 18955 records involving 8899 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Opsumit by this doctor in 2024.

Boehringer Ingelheim Pharmaceuticals, 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 280 claims for Jardiance by this doctor in 2024.

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

Payment overview · 2025

General Payments

$3,147.35

43 reported records · 10 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
Impulse Dynamics (USA) Inc. Unresolved — no canonical attribution shown $1,053.2033.5%72025
CVRx, Inc. Unresolved — no canonical attribution shown $632.4420.1%92025
ABIOMED Unresolved — no canonical attribution shown $624.7019.9%92025
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $432.3513.7%62025
Abbott Laboratories Unresolved — no canonical attribution shown $190.486.0%62025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $139.794.4%22025
Cardiac Dimensions, Inc. Unresolved — no canonical attribution shown $25.870.8%12025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$18.280.6%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $15.470.5%12025
ENDOTRONIX, INC. Unresolved — no canonical attribution shown $14.770.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,115.9337
Travel and Lodging$1,031.426

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
Optimizer
Normalized: optimizer
Device Impulse Dynamics (USA) Inc. $1,053.20 7 2025
Source payment records
Barostim Neo System
Normalized: barostim neo system
Device CVRx, Inc. $632.44 9 2025
Source payment records
OPSUMIT
Normalized: opsumit
Drug Actelion Pharmaceuticals US, Inc. $413.10 4 2025
Source payment records
UPTRAVI
Normalized: uptravi
Drug Actelion Pharmaceuticals US, Inc. $403.34 3 2025
Source payment records
WINREVAIR
Normalized: winrevair
Biological Merck Sharp & Dohme LLC $139.79 2 2025
Source payment records
CARDIOMEMS
Normalized: cardiomems
Device Abbott Laboratories $108.05 4 2025
Source payment records
THORATEC HEARTMATE 3 LVAS IMPLANT KIT
Normalized: thoratec heartmate 3 lvas implant kit
Device Abbott Laboratories $82.43 2 2025
Source payment records
OPSYNVI
Normalized: opsynvi
Drug Actelion Pharmaceuticals US, Inc. $19.25 2 2025
Source payment records
COREVALVE EVOLUT R
Normalized: corevalve evolut r
Device Medtronic, Inc. $18.28 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $15.47 1 2025
Source payment records
CORDELLA PULOMONARY ARTERY PRESSURE SENSOR
Normalized: cordella pulomonary artery pressure sensor
Device ENDOTRONIX, INC. $14.77 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
JARDIANCE
jardiance
2025 Jardiance 2024 280 exact normalized Medicare Part D
OPSUMIT
opsumit
2025 Opsumit 2024 13
Beneficiary count suppressed
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
Actelion Pharmaceuticals US, Inc.
Exact reporting entity; no affiliate inference
2025 OPSUMIT
open payments reported associated product
CMS Open Payments — General Payments
18955 supporting records · 8899 recipient NPIs · example record 1174163978
Opsumit · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
280 65

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
FurosemideFurosemide329115
JardianceEmpagliflozin28065
SpironolactoneSpironolactone27293
EntrestoSacubitril/Valsartan24760
Metoprolol SuccinateMetoprolol Succinate23596
TorsemideTorsemide21658
CarvedilolCarvedilol20157
Potassium ChloridePotassium Chloride16551
Isosorbide Mononitrate ErIsosorbide Mononitrate10528
LisinoprilLisinopril8428
Amlodipine BesylateAmlodipine Besylate7326
Losartan PotassiumLosartan Potassium7331
EliquisApixaban7118
Hydralazine HclHydralazine Hcl5315
FarxigaDapagliflozin Propanediol5214
BumetanideBumetanide4520
Atorvastatin CalciumAtorvastatin Calcium4316
Ranolazine ErRanolazine39suppressed
Rosuvastatin CalciumRosuvastatin Calcium3716
ClopidogrelClopidogrel Bisulfate3314
ValsartanValsartan33suppressed
MetolazoneMetolazone3122
DigoxinDigoxin2317
VyndamaxTafamidis22suppressed
EzetimibeEzetimibe18suppressed
NitroglycerinNitroglycerin1812
Metoprolol TartrateMetoprolol Tartrate17suppressed
EplerenoneEplerenone16suppressed
VyndaqelTafamidis Meglumine15suppressed
Amiodarone HclAmiodarone Hcl13suppressed
HydrochlorothiazideHydrochlorothiazide13suppressed
OpsumitMacitentan13suppressed
Klor-Con M20Potassium Chloride12suppressed

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 $3,147.35 · 43 records Impulse Dynamics (USA) Inc. Barostim Neo System, CARDIOMEMS, CORDELLA PULOMONARY ARTERY PRESSURE SENSOR, COREVALVE EVOLUT R, JARDIANCE, OPSUMIT, OPSYNVI, Optimizer, THORATEC HEARTMATE 3 LVAS IMPLANT KIT, UPTRAVI, WINREVAIR 2
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