Healthcare provider profile · identity verified

Catherine Em Nelson

Allopathic & Osteopathic Physicians|Family Medicine · BEAVER DAM, WI · NPI 1164712014

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 Catherine Em Nelson received $22.02 in general payments during 2025 across 1 reported records.

Novo Nordisk Inc accounted for 100.0% of that reported general-payment amount.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 44 claims for Ozempic by this doctor in 2024.

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

Payment overview · 2025

General Payments

$22.02

1 reported records · 1 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $22.02100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$22.021

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

Payment records were found, but the reported records did not identify a specific associated product for this analysis.

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
44 11

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 Calcium614179
Levothyroxine SodiumLevothyroxine Sodium29778
LisinoprilLisinopril29092
OmeprazoleOmeprazole28169
Amlodipine BesylateAmlodipine Besylate21059
Metoprolol SuccinateMetoprolol Succinate18659
Pantoprazole SodiumPantoprazole Sodium18245
HydrochlorothiazideHydrochlorothiazide17649
FurosemideFurosemide16247
Losartan PotassiumLosartan Potassium16147
Rosuvastatin CalciumRosuvastatin Calcium14141
Albuterol Sulfate HfaAlbuterol Sulfate13146
Tamsulosin HclTamsulosin Hcl12336
FamotidineFamotidine11924
GabapentinGabapentin11938
Fluticasone PropionateFluticasone Propionate11740
SimvastatinSimvastatin11232
Metformin HclMetformin Hcl10834
Sertraline HclSertraline Hcl10828
Metoprolol TartrateMetoprolol Tartrate9933
Metformin Hcl ErMetformin Hcl9828
Warfarin SodiumWarfarin Sodium9824
Potassium ChloridePotassium Chloride8923
Duloxetine HclDuloxetine Hcl8726
EliquisApixaban8220
Tizanidine HclTizanidine Hcl7827
Glipizide ErGlipizide7619
Montelukast SodiumMontelukast Sodium7622
Bupropion XlBupropion Hcl7422
SpironolactoneSpironolactone6816
PregabalinPregabalin67suppressed
Citalopram HbrCitalopram Hydrobromide6619
FinasterideFinasteride6615
AllopurinolAllopurinol6118
Tramadol HclTramadol Hcl6115
TrulicityDulaglutide59suppressed
CarvedilolCarvedilol5513
MounjaroTirzepatide5514
XareltoRivaroxaban5514
MeloxicamMeloxicam5421
Venlafaxine Hcl ErVenlafaxine Hcl5113
Ventolin HfaAlbuterol Sulfate5114
MirtazapineMirtazapine4911
Trazodone HclTrazodone Hcl4717
CelecoxibCelecoxib46suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4516
Oxybutynin Chloride ErOxybutynin Chloride4511
OzempicSemaglutide4411
Alendronate SodiumAlendronate Sodium4320
EzetimibeEzetimibe4313
Donepezil HclDonepezil Hcl42suppressed
Pravastatin SodiumPravastatin Sodium4113
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3713
Ropinirole HclRopinirole Hcl37suppressed
Diclofenac SodiumDiclofenac Sodium3618
Fluticasone-SalmeterolFluticasone Propion/Salmeterol3615
ClopidogrelClopidogrel Bisulfate3511
Diltiazem 24hr Er (Cd)Diltiazem Hcl35suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl35suppressed
Combivent RespimatIpratropium/Albuterol Sulfate34suppressed
Fluoxetine HclFluoxetine Hcl3411
AtenololAtenolol3312
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid33suppressed
BumetanideBumetanide32suppressed
ClonazepamClonazepam3211
Cyclobenzaprine HclCyclobenzaprine Hcl30suppressed
Paroxetine HclParoxetine Hcl29suppressed
PrednisonePrednisone2922
Hydroxyzine HclHydroxyzine Hcl28suppressed
Wixela InhubFluticasone Propion/Salmeterol27suppressed
LorazepamLorazepam2612
Ondansetron OdtOndansetron2613
Trelegy ElliptaFluticasone/Umeclidin/Vilanter26suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2615
BaclofenBaclofen24suppressed
NaproxenNaproxen24suppressed
Dicyclomine HclDicyclomine Hcl23suppressed
NystatinNystatin2312
SucralfateSucralfate23suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog22suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide22suppressed
Benazepril HclBenazepril Hcl21suppressed
ChlorthalidoneChlorthalidone21suppressed
MyrbetriqMirabegron21suppressed
AripiprazoleAripiprazole20suppressed
Colestipol HclColestipol Hcl20suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate20suppressed
Solifenacin SuccinateSolifenacin Succinate20suppressed
TopiramateTopiramate20suppressed
Amitriptyline HclAmitriptyline Hcl19suppressed
Oxycodone HclOxycodone Hcl19suppressed
Sumatriptan SuccinateSumatriptan Succinate19suppressed
Bupropion Hcl SrBupropion Hcl18suppressed
Enalapril MaleateEnalapril Maleate18suppressed
Incruse ElliptaUmeclidinium Bromide18suppressed
Meclizine HclMeclizine Hcl18suppressed
SymbicortBudesonide/Formoterol Fumarate17suppressed
Verapamil ErVerapamil Hcl17suppressed
MethocarbamolMethocarbamol15suppressed
Midodrine HclMidodrine Hcl15suppressed
Nifedipine ErNifedipine15suppressed
ValacyclovirValacyclovir Hcl15suppressed
CephalexinCephalexin1414
Diltiazem 24hr ErDiltiazem Hcl14suppressed
JardianceEmpagliflozin14suppressed
Metoclopramide HclMetoclopramide Hcl14suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1414
Zolpidem TartrateZolpidem Tartrate14suppressed
Buspirone HclBuspirone Hcl13suppressed
Ciprofloxacin HclCiprofloxacin Hcl13suppressed
Escitalopram OxalateEscitalopram Oxalate13suppressed
LamotrigineLamotrigine13suppressed
Levalbuterol Tartrate HfaLevalbuterol Tartrate13suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic13suppressed
RizatriptanRizatriptan Benzoate13suppressed
SynthroidLevothyroxine Sodium13suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1211
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr12suppressed
AzithromycinAzithromycin1211
EszopicloneEszopiclone12suppressed
IbuprofenIbuprofen12suppressed
IndapamideIndapamide12suppressed
LovastatinLovastatin12suppressed
OlanzapineOlanzapine12suppressed
SingulairMontelukast Sodium12suppressed
Spiriva RespimatTiotropium Bromide12suppressed
Azelastine HclAzelastine Hcl11suppressed
DigoxinDigoxin11suppressed
FluconazoleFluconazole11suppressed

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 $22.02 · 1 records Novo Nordisk Inc 1
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