Healthcare provider profile · identity verified

Freddy N Cooper, MD

Internal Medicine · TOPEKA, KS · NPI 1821658519

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 Calcium624175
Levothyroxine SodiumLevothyroxine Sodium600176
GabapentinGabapentin404105
Amlodipine BesylateAmlodipine Besylate400122
LisinoprilLisinopril355108
OmeprazoleOmeprazole34299
Pantoprazole SodiumPantoprazole Sodium338100
Losartan PotassiumLosartan Potassium24678
SimvastatinSimvastatin24677
Trazodone HclTrazodone Hcl23873
Tamsulosin HclTamsulosin Hcl23677
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen21555
Oxycodone HclOxycodone Hcl20340
Duloxetine HclDuloxetine Hcl19552
HydrochlorothiazideHydrochlorothiazide19061
Metoprolol SuccinateMetoprolol Succinate18251
Tramadol HclTramadol Hcl17954
Metformin HclMetformin Hcl17755
Rosuvastatin CalciumRosuvastatin Calcium17163
Zolpidem TartrateZolpidem Tartrate16133
Albuterol Sulfate HfaAlbuterol Sulfate15655
Tizanidine HclTizanidine Hcl14226
ClonazepamClonazepam13626
FurosemideFurosemide13046
AlprazolamAlprazolam11421
CarvedilolCarvedilol11229
Escitalopram OxalateEscitalopram Oxalate10829
ClopidogrelClopidogrel Bisulfate10729
Metoprolol TartrateMetoprolol Tartrate10730
PregabalinPregabalin10733
Sertraline HclSertraline Hcl10731
Potassium ChloridePotassium Chloride10433
LorazepamLorazepam10321
MeloxicamMeloxicam10244
Pravastatin SodiumPravastatin Sodium9632
Metformin Hcl ErMetformin Hcl9326
EzetimibeEzetimibe8530
Fluticasone PropionateFluticasone Propionate8537
Montelukast SodiumMontelukast Sodium8428
Amitriptyline HclAmitriptyline Hcl7819
Cyclobenzaprine HclCyclobenzaprine Hcl7429
AllopurinolAllopurinol7325
Alendronate SodiumAlendronate Sodium6626
Ondansetron OdtOndansetron6523
FinasterideFinasteride6428
EliquisApixaban6025
Citalopram HbrCitalopram Hydrobromide5918
LevetiracetamLevetiracetam5715
FamotidineFamotidine5516
Venlafaxine Hcl ErVenlafaxine Hcl5517
BaclofenBaclofen5412
Donepezil HclDonepezil Hcl5316
GlimepirideGlimepiride5319
PrednisonePrednisone5336
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen52suppressed
Pioglitazone HclPioglitazone Hcl5117
Buspirone HclBuspirone Hcl5015
Oxybutynin Chloride ErOxybutynin Chloride5017
GlipizideGlipizide49suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4916
DiazepamDiazepam48suppressed
Glipizide ErGlipizide46suppressed
Memantine HclMemantine Hcl4616
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst4533
Diclofenac SodiumDiclofenac Sodium4421
TorsemideTorsemide43suppressed
MirtazapineMirtazapine4118
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim4128
RamiprilRamipril4011
Bupropion XlBupropion Hcl3914
EstradiolEstradiol3916
CelecoxibCelecoxib3812
Hydroxyzine HclHydroxyzine Hcl3811
Incruse ElliptaUmeclidinium Bromide3814
Lidocaine-PrilocaineLidocaine/Prilocaine38suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium35suppressed
Oxybutynin ChlorideOxybutynin Chloride35suppressed
Morphine SulfateMorphine Sulfate3412
Trelegy ElliptaFluticasone/Umeclidin/Vilanter34suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3421
AtenololAtenolol3211
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine31suppressed
OzempicSemaglutide31suppressed
Clonidine HclClonidine Hcl3011
Fluticasone-SalmeterolFluticasone Propion/Salmeterol3013
KetoconazoleKetoconazole3016
Ropinirole HclRopinirole Hcl3011
TopiramateTopiramate30suppressed
Paroxetine HclParoxetine Hcl29suppressed
SpironolactoneSpironolactone29suppressed
ValsartanValsartan2911
XareltoRivaroxaban29suppressed
AcyclovirAcyclovir2712
Diltiazem 24hr Er (Cd)Diltiazem Hcl27suppressed
AzithromycinAzithromycin2624
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine26suppressed
FenofibrateFenofibrate Nanocrystallized26suppressed
Nifedipine ErNifedipine26suppressed
SynthroidLevothyroxine Sodium26suppressed
Hydromorphone HclHydromorphone Hcl25suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen25suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid25suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2421
JardianceEmpagliflozin24suppressed
Nortriptyline HclNortriptyline Hcl24suppressed
Fluoxetine HclFluoxetine Hcl23suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog23suppressed
LatanoprostLatanoprost23suppressed
LidocaineLidocaine23suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl23suppressed
MounjaroTirzepatide22suppressed
Dicyclomine HclDicyclomine Hcl21suppressed
MethylprednisoloneMethylprednisolone2119
TrulicityDulaglutide21suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide20suppressed
Xtampza ErOxycodone Myristate20suppressed
CephalexinCephalexin1915
Divalproex Sodium ErDivalproex Sodium19suppressed
Promethazine HclPromethazine Hcl19suppressed
Zolpidem Tartrate ErZolpidem Tartrate19suppressed
Olmesartan MedoxomilOlmesartan Medoxomil18suppressed
Spiriva RespimatTiotropium Bromide18suppressed
TemazepamTemazepam18suppressed
AripiprazoleAripiprazole1712
Bethanechol ChlorideBethanechol Chloride17suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine17suppressed
MyrbetriqMirabegron17suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended17suppressed
Varenicline TartrateVarenicline Tartrate17suppressed
Advair HfaFluticasone Propion/Salmeterol16suppressed
AmoxicillinAmoxicillin1612
Isosorbide Mononitrate ErIsosorbide Mononitrate16suppressed
Meclizine HclMeclizine Hcl16suppressed
Clobetasol PropionateClobetasol Propionate15suppressed
Divalproex SodiumDivalproex Sodium15suppressed
FluconazoleFluconazole1514
LubiprostoneLubiprostone15suppressed
Solifenacin SuccinateSolifenacin Succinate15suppressed
SucralfateSucralfate15suppressed
Timolol MaleateTimolol Maleate15suppressed
Ziprasidone HclZiprasidone Hcl15suppressed
Azelastine HclAzelastine Hcl14suppressed
Diltiazem 24hr ErDiltiazem Hcl14suppressed
Doxazosin MesylateDoxazosin Mesylate14suppressed
IrbesartanIrbesartan14suppressed
LactuloseLactulose14suppressed
PremarinEstrogens, Conjugated14suppressed
Sildenafil CitrateSildenafil Citrate14suppressed
TriazolamTriazolam14suppressed
Warfarin SodiumWarfarin Sodium14suppressed
Bupropion Hcl SrBupropion Hcl13suppressed
Ciprofloxacin HclCiprofloxacin Hcl1312
Labetalol HclLabetalol Hcl13suppressed
LevofloxacinLevofloxacin1312
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters13suppressed
OxycontinOxycodone Hcl13suppressed
Propranolol HclPropranolol Hcl13suppressed
Klor-Con M20Potassium Chloride12suppressed
Lanthanum CarbonateLanthanum Carbonate12suppressed
LovastatinLovastatin12suppressed
MinoxidilMinoxidil12suppressed
PaxlovidNirmatrelvir/Ritonavir1212
Ventolin HfaAlbuterol Sulfate12suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr11suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate11suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip11suppressed
Dropsafe Prep PadsAlcohol Antiseptic Pads11suppressed
EszopicloneEszopiclone11suppressed
Icosapent EthylIcosapent Ethyl11suppressed
Morphine Sulfate ErMorphine Sulfate11suppressed
MupirocinMupirocin11suppressed
NitroglycerinNitroglycerin11suppressed
PhenobarbitalPhenobarbital11suppressed
ValacyclovirValacyclovir 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
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