Healthcare provider profile · identity verified

Shannon Larson, CNP

Nurse Practitioner · WILLMAR, MN · NPI 1972853208

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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 Calcium25972
Rosuvastatin CalciumRosuvastatin Calcium19860
LisinoprilLisinopril19261
Levothyroxine SodiumLevothyroxine Sodium18449
Amlodipine BesylateAmlodipine Besylate14342
OmeprazoleOmeprazole12837
Metoprolol SuccinateMetoprolol Succinate12333
Losartan PotassiumLosartan Potassium11234
SimvastatinSimvastatin10629
GabapentinGabapentin7526
Trazodone HclTrazodone Hcl6522
FurosemideFurosemide6324
PrednisonePrednisone6258
Metformin HclMetformin Hcl6118
Sertraline HclSertraline Hcl5719
Metformin Hcl ErMetformin Hcl5414
Albuterol Sulfate HfaAlbuterol Sulfate5328
HydrochlorothiazideHydrochlorothiazide5317
Tamsulosin HclTamsulosin Hcl4715
AzithromycinAzithromycin4541
Fluticasone PropionateFluticasone Propionate4519
OzempicSemaglutide45suppressed
Metoprolol TartrateMetoprolol Tartrate4411
Buspirone HclBuspirone Hcl42suppressed
Citalopram HbrCitalopram Hydrobromide3812
FamotidineFamotidine3813
MirtazapineMirtazapine3812
Pantoprazole SodiumPantoprazole Sodium3814
EliquisApixaban3513
Glipizide ErGlipizide3413
Ondansetron OdtOndansetron3312
Venlafaxine Hcl ErVenlafaxine Hcl33suppressed
Warfarin SodiumWarfarin Sodium32suppressed
Duloxetine HclDuloxetine Hcl3111
TrulicityDulaglutide29suppressed
MethocarbamolMethocarbamol2813
Zolpidem TartrateZolpidem Tartrate28suppressed
Ciprofloxacin HclCiprofloxacin Hcl2726
MounjaroTirzepatide27suppressed
AllopurinolAllopurinol2612
Hydroxyzine HclHydroxyzine Hcl26suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog26suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2621
SpironolactoneSpironolactone26suppressed
Alendronate SodiumAlendronate Sodium25suppressed
AmoxicillinAmoxicillin2523
AtenololAtenolol25suppressed
ClopidogrelClopidogrel Bisulfate25suppressed
Fluoxetine HclFluoxetine Hcl25suppressed
Paroxetine HclParoxetine Hcl25suppressed
Bupropion XlBupropion Hcl24suppressed
JardianceEmpagliflozin24suppressed
PregabalinPregabalin24suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2121
Doxycycline MonohydrateDoxycycline Monohydrate2115
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide21suppressed
XareltoRivaroxaban21suppressed
Hydroxyzine PamoateHydroxyzine Pamoate20suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid20suppressed
Potassium ChloridePotassium Chloride19suppressed
HydrocortisoneHydrocortisone17suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide17suppressed
Ventolin HfaAlbuterol Sulfate1712
Escitalopram OxalateEscitalopram Oxalate16suppressed
GlipizideGlipizide16suppressed
Montelukast SodiumMontelukast Sodium16suppressed
Sumatriptan SuccinateSumatriptan Succinate16suppressed
IbuprofenIbuprofen15suppressed
LinzessLinaclotide15suppressed
OlanzapineOlanzapine15suppressed
EstradiolEstradiol14suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
CephalexinCephalexin1313
Doxazosin MesylateDoxazosin Mesylate13suppressed
LoperamideLoperamide Hcl13suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic13suppressed
Tizanidine HclTizanidine Hcl13suppressed
Tramadol HclTramadol Hcl13suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1312
Cyclobenzaprine HclCyclobenzaprine Hcl12suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12suppressed
MethylprednisoloneMethylprednisolone1212
MetronidazoleMetronidazole1211
PaxlovidNirmatrelvir/Ritonavir1212
PrimidonePrimidone12suppressed
SulindacSulindac12suppressed
ValacyclovirValacyclovir Hcl12suppressed
Bupropion Hcl SrBupropion Hcl11suppressed
CarvedilolCarvedilol11suppressed
Doxycycline HyclateDoxycycline Hyclate1111
Enalapril MaleateEnalapril Maleate11suppressed
LevetiracetamLevetiracetam11suppressed
MeloxicamMeloxicam11suppressed
Pravastatin SodiumPravastatin Sodium11suppressed

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
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