Healthcare provider profile · identity verified

David M Cooper, MD

Internal Medicine · MADISON, WI · NPI 1235176553

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 Calcium877250
Losartan PotassiumLosartan Potassium527141
OmeprazoleOmeprazole467133
Amlodipine BesylateAmlodipine Besylate33796
SimvastatinSimvastatin30288
Tamsulosin HclTamsulosin Hcl29378
LisinoprilLisinopril28990
Levothyroxine SodiumLevothyroxine Sodium21763
HydrochlorothiazideHydrochlorothiazide21264
Rosuvastatin CalciumRosuvastatin Calcium20069
Metoprolol SuccinateMetoprolol Succinate18854
Metformin Hcl ErMetformin Hcl17352
EliquisApixaban17040
Metoprolol TartrateMetoprolol Tartrate15443
FurosemideFurosemide15346
AllopurinolAllopurinol14945
Trazodone HclTrazodone Hcl14237
GabapentinGabapentin13247
Fluticasone PropionateFluticasone Propionate12749
Pantoprazole SodiumPantoprazole Sodium12132
Metformin HclMetformin Hcl11233
AtenololAtenolol10331
Warfarin SodiumWarfarin Sodium9322
Potassium ChloridePotassium Chloride8820
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid8723
Fluoxetine HclFluoxetine Hcl8520
Donepezil HclDonepezil Hcl7121
JardianceEmpagliflozin7014
FinasterideFinasteride6820
Alendronate SodiumAlendronate Sodium6518
Citalopram HbrCitalopram Hydrobromide6521
XareltoRivaroxaban6316
FamotidineFamotidine6220
Glipizide ErGlipizide6217
Zolpidem TartrateZolpidem Tartrate6117
OzempicSemaglutide5811
Escitalopram OxalateEscitalopram Oxalate5116
Sertraline HclSertraline Hcl4911
Tramadol HclTramadol Hcl4820
Cyclobenzaprine HclCyclobenzaprine Hcl4421
SpironolactoneSpironolactone43suppressed
TrulicityDulaglutide4311
Albuterol Sulfate HfaAlbuterol Sulfate4119
Fluticasone-SalmeterolFluticasone Propion/Salmeterol4113
ClopidogrelClopidogrel Bisulfate4015
Propranolol HclPropranolol Hcl38suppressed
AlprazolamAlprazolam3716
Benazepril HclBenazepril Hcl3714
Montelukast SodiumMontelukast Sodium37suppressed
Humalog Kwikpen U-100Insulin Lispro36suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3612
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3615
Triamcinolone AcetonideTriamcinolone Acetonide3616
Oxycodone HclOxycodone Hcl3516
LovastatinLovastatin34suppressed
IrbesartanIrbesartan33suppressed
Ventolin HfaAlbuterol Sulfate3214
Memantine HclMemantine Hcl31suppressed
MounjaroTirzepatide31suppressed
Doxazosin MesylateDoxazosin Mesylate30suppressed
Enalapril MaleateEnalapril Maleate30suppressed
HydrocortisoneHydrocortisone2913
Isosorbide Mononitrate ErIsosorbide Mononitrate29suppressed
MirtazapineMirtazapine29suppressed
Paroxetine HclParoxetine Hcl29suppressed
PrednisonePrednisone2918
PregabalinPregabalin29suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen2819
CarvedilolCarvedilol27suppressed
Duloxetine HclDuloxetine Hcl27suppressed
NystatinNystatin2614
ClonazepamClonazepam2412
GlipizideGlipizide23suppressed
LoperamideLoperamide Hcl23suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic23suppressed
Pravastatin SodiumPravastatin Sodium23suppressed
EszopicloneEszopiclone22suppressed
EzetimibeEzetimibe22suppressed
Combivent RespimatIpratropium/Albuterol Sulfate21suppressed
AmoxicillinAmoxicillin1915
Bupropion XlBupropion Hcl19suppressed
Oxybutynin Chloride ErOxybutynin Chloride19suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1914
KetoconazoleKetoconazole18suppressed
NitroglycerinNitroglycerin1812
Nortriptyline HclNortriptyline Hcl18suppressed
FarxigaDapagliflozin Propanediol17suppressed
MeloxicamMeloxicam17suppressed
Tizanidine HclTizanidine Hcl17suppressed
Xultophy 100-3.6Insulin Degludec/Liraglutide17suppressed
Breo ElliptaFluticasone/Vilanterol16suppressed
Bupropion Hcl SrBupropion Hcl16suppressed
GemfibrozilGemfibrozil16suppressed
Metoclopramide HclMetoclopramide Hcl15suppressed
Ropinirole HclRopinirole Hcl15suppressed
GlimepirideGlimepiride14suppressed
LorazepamLorazepam14suppressed
Alfuzosin Hcl ErAlfuzosin Hcl13suppressed
DuleraMometasone/Formoterol13suppressed
NaproxenNaproxen13suppressed
Tresiba Flextouch U-100Insulin Degludec13suppressed
Tresiba Flextouch U-200Insulin Degludec13suppressed
DiazepamDiazepam12suppressed
Diclofenac SodiumDiclofenac Sodium12suppressed
Incruse ElliptaUmeclidinium Bromide12suppressed
Ipratropium BromideIpratropium Bromide12suppressed
Ondansetron OdtOndansetron12suppressed
Terazosin HclTerazosin Hcl12suppressed
AcyclovirAcyclovir11suppressed
Chlorhexidine GluconateChlorhexidine Gluconate11suppressed

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