Healthcare provider profile · identity verified

Christopher J Wenner, MD

Family Practice · COLD SPRING, MN · NPI 1225006232

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
OmeprazoleOmeprazole11927
LisinoprilLisinopril11527
Atorvastatin CalciumAtorvastatin Calcium11330
Amlodipine BesylateAmlodipine Besylate11127
SimvastatinSimvastatin10830
Losartan PotassiumLosartan Potassium7822
Metoprolol SuccinateMetoprolol Succinate7215
Tamsulosin HclTamsulosin Hcl6814
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6117
Levothyroxine SodiumLevothyroxine Sodium5513
FurosemideFurosemide48suppressed
Metformin HclMetformin Hcl4411
Pravastatin SodiumPravastatin Sodium4412
Trazodone HclTrazodone Hcl44suppressed
Metoprolol TartrateMetoprolol Tartrate43suppressed
Tramadol HclTramadol Hcl4211
GabapentinGabapentin40suppressed
AllopurinolAllopurinol38suppressed
Warfarin SodiumWarfarin Sodium38suppressed
EliquisApixaban37suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate36suppressed
MirtazapineMirtazapine36suppressed
Fluticasone PropionateFluticasone Propionate33suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid33suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3124
FinasterideFinasteride30suppressed
TorsemideTorsemide30suppressed
FamotidineFamotidine27suppressed
PregabalinPregabalin27suppressed
Sertraline HclSertraline Hcl26suppressed
Donepezil HclDonepezil Hcl25suppressed
CelecoxibCelecoxib22suppressed
Pantoprazole SodiumPantoprazole Sodium22suppressed
Rosuvastatin CalciumRosuvastatin Calcium22suppressed
Bupropion XlBupropion Hcl21suppressed
ClonazepamClonazepam21suppressed
Duloxetine HclDuloxetine Hcl21suppressed
Potassium ChloridePotassium Chloride21suppressed
Citalopram HbrCitalopram Hydrobromide19suppressed
ClopidogrelClopidogrel Bisulfate18suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl18suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog18suppressed
XareltoRivaroxaban18suppressed
CarvedilolCarvedilol17suppressed
CephalexinCephalexin17suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol17suppressed
AtenololAtenolol16suppressed
Ciprofloxacin HclCiprofloxacin Hcl16suppressed
Ropinirole HclRopinirole Hcl16suppressed
Diclofenac SodiumDiclofenac Sodium15suppressed
Doxycycline HyclateDoxycycline Hyclate1513
Oxybutynin Chloride ErOxybutynin Chloride15suppressed
Escitalopram OxalateEscitalopram Oxalate14suppressed
Carbidopa-LevodopaCarbidopa/Levodopa13suppressed
Doxazosin MesylateDoxazosin Mesylate13suppressed
FenofibrateFenofibrate Nanocrystallized13suppressed
HydrochlorothiazideHydrochlorothiazide13suppressed
JardianceEmpagliflozin13suppressed
LactuloseLactulose13suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed
Nortriptyline HclNortriptyline Hcl13suppressed
Pioglitazone HclPioglitazone Hcl13suppressed
RivastigmineRivastigmine Tartrate13suppressed
BaclofenBaclofen12suppressed
Buspirone HclBuspirone Hcl12suppressed
DuleraMometasone/Formoterol12suppressed
Memantine HclMemantine Hcl12suppressed
Amitriptyline HclAmitriptyline Hcl11suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11suppressed
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp11suppressed
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