Healthcare provider profile · identity verified

Robert John Nicholson, MD

Family Practice · SHAKOPEE, MN · NPI 1245291566

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 Calcium480127
Amlodipine BesylateAmlodipine Besylate24264
LisinoprilLisinopril21262
Metformin HclMetformin Hcl15647
Tamsulosin HclTamsulosin Hcl13543
Losartan PotassiumLosartan Potassium13340
Levothyroxine SodiumLevothyroxine Sodium12935
Rosuvastatin CalciumRosuvastatin Calcium11839
OmeprazoleOmeprazole10434
EliquisApixaban10220
Metoprolol SuccinateMetoprolol Succinate10235
HydrochlorothiazideHydrochlorothiazide8925
FurosemideFurosemide8018
OzempicSemaglutide7112
Pantoprazole SodiumPantoprazole Sodium7118
SimvastatinSimvastatin7019
GabapentinGabapentin6721
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6721
CarvedilolCarvedilol6620
Metformin Hcl ErMetformin Hcl6018
Fluticasone PropionateFluticasone Propionate5725
GlimepirideGlimepiride5719
Trazodone HclTrazodone Hcl5517
JardianceEmpagliflozin5418
Metoprolol TartrateMetoprolol Tartrate5416
PregabalinPregabalin5412
Escitalopram OxalateEscitalopram Oxalate5312
Albuterol Sulfate HfaAlbuterol Sulfate5018
Potassium ChloridePotassium Chloride5013
Fluoxetine HclFluoxetine Hcl48suppressed
GlipizideGlipizide47suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog45suppressed
Warfarin SodiumWarfarin Sodium4412
Tramadol HclTramadol Hcl4313
Sertraline HclSertraline Hcl4113
Pravastatin SodiumPravastatin Sodium3812
Propranolol HclPropranolol Hcl36suppressed
Montelukast SodiumMontelukast Sodium3511
Triamcinolone AcetonideTriamcinolone Acetonide3527
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid35suppressed
Bupropion XlBupropion Hcl3411
EzetimibeEzetimibe33suppressed
AllopurinolAllopurinol3111
Donepezil HclDonepezil Hcl31suppressed
FinasterideFinasteride30suppressed
Buspirone HclBuspirone Hcl28suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide27suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen26suppressed
Tizanidine HclTizanidine Hcl26suppressed
PrednisonePrednisone2413
Trelegy ElliptaFluticasone/Umeclidin/Vilanter22suppressed
Venlafaxine Hcl ErVenlafaxine Hcl22suppressed
Doxycycline HyclateDoxycycline Hyclate2016
LovastatinLovastatin20suppressed
Spiriva RespimatTiotropium Bromide20suppressed
XareltoRivaroxaban20suppressed
FamotidineFamotidine19suppressed
SpironolactoneSpironolactone19suppressed
Zolpidem TartrateZolpidem Tartrate19suppressed
AlprazolamAlprazolam18suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1817
IbuprofenIbuprofen18suppressed
Memantine HclMemantine Hcl18suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl17suppressed
Dicyclomine HclDicyclomine Hcl17suppressed
MirtazapineMirtazapine17suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl17suppressed
TorsemideTorsemide17suppressed
AtenololAtenolol16suppressed
CelecoxibCelecoxib16suppressed
EntrestoSacubitril/Valsartan16suppressed
ValacyclovirValacyclovir Hcl16suppressed
Azelastine HclAzelastine Hcl15suppressed
Meclizine HclMeclizine Hcl15suppressed
NaproxenNaproxen15suppressed
SynthroidLevothyroxine Sodium15suppressed
Doxazosin MesylateDoxazosin Mesylate14suppressed
Duloxetine HclDuloxetine Hcl14suppressed
AmoxicillinAmoxicillin13suppressed
DiazepamDiazepam13suppressed
Ropinirole HclRopinirole Hcl13suppressed
ScopolamineScopolamine13suppressed
Varenicline TartrateVarenicline Tartrate13suppressed
Breo ElliptaFluticasone/Vilanterol12suppressed
LorazepamLorazepam12suppressed
MethocarbamolMethocarbamol12suppressed
Ondansetron OdtOndansetron12suppressed
Pioglitazone HclPioglitazone Hcl12suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide12suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog11suppressed
ClonazepamClonazepam11suppressed
ClopidogrelClopidogrel Bisulfate11suppressed
ClotrimazoleClotrimazole11suppressed
Insulin Aspart FlexpenInsulin Aspart11suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride11suppressed
NitroglycerinNitroglycerin11suppressed
RybelsusSemaglutide11suppressed

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