Healthcare provider profile · identity verified

William Curtis Whisler, MD

Allopathic & Osteopathic Physicians|Family Medicine · WATERTOWN, MN · NPI 1790768364

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 William Curtis Whisler, MD received $15.83 in general payments during 2025 across 1 reported records.

Novo Nordisk Inc accounted for 100.0% 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

$15.83

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 $15.83100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$15.831

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
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $15.83 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $15.83 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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
Rosuvastatin CalciumRosuvastatin Calcium24458
Levothyroxine SodiumLevothyroxine Sodium22859
Atorvastatin CalciumAtorvastatin Calcium21963
Amlodipine BesylateAmlodipine Besylate21363
Losartan PotassiumLosartan Potassium18149
ArexvyRsvpref3 Antigen/As01e/Pf166166
LisinoprilLisinopril15646
Metformin Hcl ErMetformin Hcl14537
Metoprolol SuccinateMetoprolol Succinate13535
Pantoprazole SodiumPantoprazole Sodium13437
Tamsulosin HclTamsulosin Hcl11835
FurosemideFurosemide11630
OmeprazoleOmeprazole10824
Albuterol Sulfate HfaAlbuterol Sulfate7723
Duloxetine HclDuloxetine Hcl7213
ShingrixVaricella-Zoster Ge/As01b/Pf7254
HydrochlorothiazideHydrochlorothiazide6924
Trelegy ElliptaFluticasone/Umeclidin/Vilanter66suppressed
SimvastatinSimvastatin6519
EliquisApixaban6316
AlprazolamAlprazolam6118
GabapentinGabapentin6016
Montelukast SodiumMontelukast Sodium5512
Trazodone HclTrazodone Hcl5519
PrednisonePrednisone5339
AllopurinolAllopurinol5213
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril5215
AzithromycinAzithromycin5244
Boostrix TdapDiphth,pertuss(Acell),tet Vac5252
Pioglitazone HclPioglitazone Hcl5115
Zolpidem TartrateZolpidem Tartrate4613
CefdinirCefdinir4542
XareltoRivaroxaban45suppressed
Doxycycline HyclateDoxycycline Hyclate4332
Potassium ChloridePotassium Chloride4212
MeloxicamMeloxicam4118
Cyclobenzaprine HclCyclobenzaprine Hcl4018
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4016
LorazepamLorazepam3911
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine38suppressed
Ventolin HfaAlbuterol Sulfate36suppressed
CarisoprodolCarisoprodol35suppressed
Metoprolol TartrateMetoprolol Tartrate3513
Warfarin SodiumWarfarin Sodium3511
Fluoxetine HclFluoxetine Hcl34suppressed
PregabalinPregabalin34suppressed
Sertraline HclSertraline Hcl3412
IbuprofenIbuprofen32suppressed
Tramadol HclTramadol Hcl3213
Bupropion XlBupropion Hcl31suppressed
EzetimibeEzetimibe3112
SpironolactoneSpironolactone31suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide30suppressed
Ondansetron OdtOndansetron30suppressed
LevofloxacinLevofloxacin2916
Escitalopram OxalateEscitalopram Oxalate28suppressed
Fluticasone PropionateFluticasone Propionate2811
FarxigaDapagliflozin Propanediol27suppressed
Oxycodone HclOxycodone Hcl2613
Breo ElliptaFluticasone/Vilanterol25suppressed
Venlafaxine Hcl ErVenlafaxine Hcl25suppressed
ClopidogrelClopidogrel Bisulfate24suppressed
AmoxicillinAmoxicillin2317
AtenololAtenolol23suppressed
CelecoxibCelecoxib23suppressed
GlipizideGlipizide23suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide23suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2221
Metformin HclMetformin Hcl22suppressed
MethylprednisoloneMethylprednisolone2217
Terbinafine HclTerbinafine Hcl2211
Tizanidine HclTizanidine Hcl22suppressed
TradjentaLinagliptin22suppressed
CarvedilolCarvedilol21suppressed
Ciprofloxacin HclCiprofloxacin Hcl2116
Glipizide ErGlipizide21suppressed
ValacyclovirValacyclovir Hcl2112
AripiprazoleAripiprazole20suppressed
Citalopram HbrCitalopram Hydrobromide20suppressed
Varenicline TartrateVarenicline Tartrate20suppressed
JardianceEmpagliflozin19suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1918
TopiramateTopiramate19suppressed
Benazepril HclBenazepril Hcl18suppressed
JanuviaSitagliptin Phosphate18suppressed
DiazepamDiazepam17suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate16suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol16suppressed
OfloxacinOfloxacin1615
Tresiba Flextouch U-200Insulin Degludec16suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid16suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
RoflumilastRoflumilast15suppressed
FinasterideFinasteride14suppressed
FluconazoleFluconazole14suppressed
MetolazoneMetolazone14suppressed
NitroglycerinNitroglycerin14suppressed
TorsemideTorsemide14suppressed
TrintellixVortioxetine Hydrobromide14suppressed
IrbesartanIrbesartan13suppressed
MupirocinMupirocin13suppressed
Ondansetron HclOndansetron Hcl13suppressed
ValsartanValsartan13suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr12suppressed
CefadroxilCefadroxil1212
Clobetasol PropionateClobetasol Propionate12suppressed
HydrocortisoneHydrocortisone12suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1211
VyvanseLisdexamfetamine Dimesylate12suppressed
Buspirone HclBuspirone Hcl11suppressed
Spiriva RespimatTiotropium Bromide11suppressed
TemazepamTemazepam11suppressed
ZoloftSertraline Hcl11suppressed

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 $15.83 · 1 records Novo Nordisk Inc Ozempic, Rybelsus
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