Healthcare provider profile · identity verified

Christopher Andrew Cook, D.O.

Family Practice · KENOSHA, WI · NPI 1497140826

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 Calcium483132
Amlodipine BesylateAmlodipine Besylate27278
Losartan PotassiumLosartan Potassium21665
Pantoprazole SodiumPantoprazole Sodium17951
Metformin HclMetformin Hcl15242
LisinoprilLisinopril13938
Metoprolol SuccinateMetoprolol Succinate13635
Levothyroxine SodiumLevothyroxine Sodium13142
GabapentinGabapentin12034
Trazodone HclTrazodone Hcl11332
Albuterol Sulfate HfaAlbuterol Sulfate10932
Tamsulosin HclTamsulosin Hcl10324
FurosemideFurosemide9827
Fluticasone PropionateFluticasone Propionate9131
OmeprazoleOmeprazole9131
AlprazolamAlprazolam9025
Sertraline HclSertraline Hcl9021
HydrochlorothiazideHydrochlorothiazide7824
SimvastatinSimvastatin7521
Metoprolol TartrateMetoprolol Tartrate7219
ClopidogrelClopidogrel Bisulfate7117
AllopurinolAllopurinol6920
Potassium ChloridePotassium Chloride6821
PrednisonePrednisone6654
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav6557
Hydralazine HclHydralazine Hcl6211
Rosuvastatin CalciumRosuvastatin Calcium6124
TrulicityDulaglutide6011
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5815
XareltoRivaroxaban51suppressed
Alendronate SodiumAlendronate Sodium4413
Escitalopram OxalateEscitalopram Oxalate4412
Glipizide ErGlipizide4416
AtenololAtenolol4311
GlipizideGlipizide4111
Fluoxetine HclFluoxetine Hcl3911
CarvedilolCarvedilol37suppressed
FamotidineFamotidine3715
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3618
LorazepamLorazepam36suppressed
Pioglitazone HclPioglitazone Hcl35suppressed
PregabalinPregabalin35suppressed
ClonazepamClonazepam34suppressed
Doxycycline HyclateDoxycycline Hyclate3431
KetoconazoleKetoconazole3419
Oxybutynin Chloride ErOxybutynin Chloride34suppressed
JardianceEmpagliflozin33suppressed
ValsartanValsartan33suppressed
FinasterideFinasteride32suppressed
MeloxicamMeloxicam3213
Pravastatin SodiumPravastatin Sodium32suppressed
GlimepirideGlimepiride31suppressed
Clonidine HclClonidine Hcl30suppressed
BaclofenBaclofen27suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter27suppressed
Zolpidem TartrateZolpidem Tartrate27suppressed
SpironolactoneSpironolactone26suppressed
Metformin Hcl ErMetformin Hcl23suppressed
MethylprednisoloneMethylprednisolone2321
Fluticasone-SalmeterolFluticasone Propion/Salmeterol22suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide22suppressed
MyrbetriqMirabegron22suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2214
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic22suppressed
FenofibrateFenofibrate21suppressed
MounjaroTirzepatide21suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid21suppressed
Venlafaxine Hcl ErVenlafaxine Hcl21suppressed
Donepezil HclDonepezil Hcl20suppressed
Doxazosin MesylateDoxazosin Mesylate20suppressed
Warfarin SodiumWarfarin Sodium20suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate19suppressed
Propranolol HclPropranolol Hcl19suppressed
SynthroidLevothyroxine Sodium19suppressed
ValacyclovirValacyclovir Hcl19suppressed
Buspirone HclBuspirone Hcl18suppressed
EzetimibeEzetimibe18suppressed
FluconazoleFluconazole1811
IbuprofenIbuprofen18suppressed
Nebivolol HclNebivolol Hcl18suppressed
Ondansetron HclOndansetron Hcl17suppressed
Tramadol HclTramadol Hcl17suppressed
Bupropion XlBupropion Hcl16suppressed
CefdinirCefdinir1615
Cyclobenzaprine HclCyclobenzaprine Hcl1611
FenofibrateFenofibrate Nanocrystallized16suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1615
Hydroxyzine HclHydroxyzine Hcl15suppressed
AmoxicillinAmoxicillin14suppressed
Meclizine HclMeclizine Hcl14suppressed
Ventolin HfaAlbuterol Sulfate14suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog13suppressed
Bupropion Hcl SrBupropion Hcl13suppressed
Diclofenac SodiumDiclofenac Sodium13suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl13suppressed
LubiprostoneLubiprostone13suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril12suppressed
Duloxetine HclDuloxetine Hcl12suppressed
Insulin LisproInsulin Lispro12suppressed
JanumetSitagliptin Phos/Metformin Hcl12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
Midodrine HclMidodrine Hcl12suppressed
MirtazapineMirtazapine12suppressed
CephalexinCephalexin1111
Esomeprazole MagnesiumEsomeprazole Magnesium11suppressed
Janumet XrSitagliptin Phos/Metformin Hcl11suppressed
Mometasone FuroateMometasone Furoate11suppressed
Montelukast SodiumMontelukast Sodium11suppressed
Novolin 70-30 FlexpenInsulin Nph Hum/Reg Insulin Hm11suppressed
Solifenacin SuccinateSolifenacin Succinate11suppressed

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