Healthcare provider profile · identity verified

Jennifer Walker, APRN

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family · LAS VEGAS, NV · NPI 1437801651

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 Jennifer Walker, APRN received $66.02 in general payments during 2025 across 2 reported records.

Sonex Health, Inc. accounted for 68.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

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

Payment overview · 2025

General Payments

$66.02

2 reported records · 2 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
Sonex Health, Inc. Unresolved — no canonical attribution shown $45.1268.3%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $20.9031.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$66.022

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
SX-ONE MICROKNIFE
Normalized: sx one microknife
Device Sonex Health, Inc. $45.12 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $20.90 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.

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
Atorvastatin CalciumAtorvastatin Calcium22391
GabapentinGabapentin13844
LisinoprilLisinopril12246
Amlodipine BesylateAmlodipine Besylate11544
Metformin HclMetformin Hcl11450
Levothyroxine SodiumLevothyroxine Sodium10636
Losartan PotassiumLosartan Potassium9632
Fluticasone PropionateFluticasone Propionate9144
Albuterol Sulfate HfaAlbuterol Sulfate9027
PrednisonePrednisone9053
AzithromycinAzithromycin8352
Alendronate SodiumAlendronate Sodium7828
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen7721
Trazodone HclTrazodone Hcl7719
HydrochlorothiazideHydrochlorothiazide6726
Tramadol HclTramadol Hcl6623
AlprazolamAlprazolam6315
OmeprazoleOmeprazole6026
Tizanidine HclTizanidine Hcl5320
Duloxetine HclDuloxetine Hcl5215
OzempicSemaglutide5211
IbuprofenIbuprofen4825
Zolpidem TartrateZolpidem Tartrate48suppressed
Rosuvastatin CalciumRosuvastatin Calcium3914
Diclofenac SodiumDiclofenac Sodium3814
Metoprolol TartrateMetoprolol Tartrate3713
Fluticasone-SalmeterolFluticasone Propion/Salmeterol3613
Hydroxyzine HclHydroxyzine Hcl3312
Sertraline HclSertraline Hcl3213
EliquisApixaban3112
FurosemideFurosemide3115
Pravastatin SodiumPravastatin Sodium31suppressed
MeloxicamMeloxicam2814
Metoprolol SuccinateMetoprolol Succinate28suppressed
Bupropion HclBupropion Hcl26suppressed
Tamsulosin HclTamsulosin Hcl2611
CarvedilolCarvedilol2311
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2321
Oxybutynin Chloride ErOxybutynin Chloride22suppressed
Escitalopram OxalateEscitalopram Oxalate21suppressed
GlimepirideGlimepiride21suppressed
Meclizine HclMeclizine Hcl2111
Montelukast SodiumMontelukast Sodium20suppressed
Pantoprazole SodiumPantoprazole Sodium2012
Potassium ChloridePotassium Chloride20suppressed
SimvastatinSimvastatin19suppressed
Bupropion Hcl SrBupropion Hcl18suppressed
Oxycodone HclOxycodone Hcl18suppressed
TemazepamTemazepam18suppressed
Boostrix TdapDiphth,pertuss(Acell),tet Vac1717
CelecoxibCelecoxib17suppressed
CephalexinCephalexin1716
FluconazoleFluconazole17suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide17suppressed
MupirocinMupirocin1713
Ondansetron HclOndansetron Hcl1712
Ondansetron OdtOndansetron17suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1614
Citalopram HbrCitalopram Hydrobromide16suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide16suppressed
Pioglitazone HclPioglitazone Hcl16suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1611
Amitriptyline HclAmitriptyline Hcl15suppressed
GlipizideGlipizide15suppressed
LevetiracetamLevetiracetam14suppressed
EstradiolEstradiol13suppressed
EzetimibeEzetimibe13suppressed
Sildenafil CitrateSildenafil Citrate13suppressed
AllopurinolAllopurinol12suppressed
Ciprofloxacin HclCiprofloxacin Hcl12suppressed
ClopidogrelClopidogrel Bisulfate12suppressed
FinasterideFinasteride12suppressed
LorazepamLorazepam12suppressed
Metformin Hcl ErMetformin Hcl12suppressed
NaproxenNaproxen12suppressed
TestosteroneTestosterone12suppressed
Donepezil HclDonepezil Hcl11suppressed
JardianceEmpagliflozin11suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog11suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11suppressed
PregabalinPregabalin11suppressed

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 $66.02 · 2 records Sonex Health, Inc. Cologuard Collection Kit, SX-ONE MICROKNIFE
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