Healthcare provider profile · identity verified

Joy Stowell, M.D.

Family Practice · SAINT PETERS, MO · NPI 1194740589

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 Calcium786228
Amlodipine BesylateAmlodipine Besylate530151
LisinoprilLisinopril389113
Levothyroxine SodiumLevothyroxine Sodium373108
Rosuvastatin CalciumRosuvastatin Calcium30895
Metoprolol SuccinateMetoprolol Succinate27778
OmeprazoleOmeprazole25363
Pantoprazole SodiumPantoprazole Sodium24380
Losartan PotassiumLosartan Potassium20466
Escitalopram OxalateEscitalopram Oxalate18957
Albuterol Sulfate HfaAlbuterol Sulfate18470
HydrochlorothiazideHydrochlorothiazide18355
FurosemideFurosemide16547
Duloxetine HclDuloxetine Hcl16346
Metformin HclMetformin Hcl14241
GabapentinGabapentin14147
Trazodone HclTrazodone Hcl13342
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12941
SimvastatinSimvastatin12936
AllopurinolAllopurinol10535
Metformin Hcl ErMetformin Hcl10537
Pravastatin SodiumPravastatin Sodium10537
Alendronate SodiumAlendronate Sodium9731
Sertraline HclSertraline Hcl8925
CarvedilolCarvedilol8726
MeloxicamMeloxicam8727
Zolpidem TartrateZolpidem Tartrate8723
AbrysvoRsv Vacc, Pref A And Pref B/Pf8483
Cyclobenzaprine HclCyclobenzaprine Hcl8225
AlprazolamAlprazolam8128
Potassium ChloridePotassium Chloride8026
EzetimibeEzetimibe7925
Hydroxyzine HclHydroxyzine Hcl7921
Glipizide ErGlipizide7821
Bupropion XlBupropion Hcl7017
Tamsulosin HclTamsulosin Hcl6922
OzempicSemaglutide6518
Warfarin SodiumWarfarin Sodium6514
AtenololAtenolol6419
GlipizideGlipizide6218
Donepezil HclDonepezil Hcl6115
Metoprolol TartrateMetoprolol Tartrate5917
Buspirone HclBuspirone Hcl5819
Amitriptyline HclAmitriptyline Hcl5717
ClopidogrelClopidogrel Bisulfate5621
Oxybutynin Chloride ErOxybutynin Chloride5617
Tramadol HclTramadol Hcl5522
Venlafaxine Hcl ErVenlafaxine Hcl5515
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5417
EliquisApixaban5318
Fluticasone PropionateFluticasone Propionate5325
GlimepirideGlimepiride5316
Montelukast SodiumMontelukast Sodium5318
CelecoxibCelecoxib5217
Tizanidine HclTizanidine Hcl51suppressed
Fluoxetine HclFluoxetine Hcl4816
PrednisonePrednisone4529
Citalopram HbrCitalopram Hydrobromide4212
Isosorbide Mononitrate ErIsosorbide Mononitrate4113
MounjaroTirzepatide41suppressed
PregabalinPregabalin41suppressed
Triamcinolone AcetonideTriamcinolone Acetonide4128
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3921
XareltoRivaroxaban3812
ArexvyRsvpref3 Antigen/As01e/Pf3636
Hydralazine HclHydralazine Hcl3611
JardianceEmpagliflozin36suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3613
SpironolactoneSpironolactone3613
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid36suppressed
FamotidineFamotidine3212
Pioglitazone HclPioglitazone Hcl32suppressed
LovastatinLovastatin31suppressed
MirtazapineMirtazapine31suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen29suppressed
Enalapril MaleateEnalapril Maleate28suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl28suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2721
Meclizine HclMeclizine Hcl2616
TemazepamTemazepam26suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium25suppressed
LinzessLinaclotide25suppressed
Sildenafil CitrateSildenafil Citrate24suppressed
ValacyclovirValacyclovir Hcl24suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine23suppressed
IbuprofenIbuprofen23suppressed
Ondansetron HclOndansetron Hcl2314
Oxybutynin ChlorideOxybutynin Chloride23suppressed
AripiprazoleAripiprazole22suppressed
Clonidine HclClonidine Hcl22suppressed
SymbicortBudesonide/Formoterol Fumarate22suppressed
Raloxifene HclRaloxifene Hcl21suppressed
SynthroidLevothyroxine Sodium21suppressed
Benazepril HclBenazepril Hcl20suppressed
ChlorthalidoneChlorthalidone20suppressed
Ropinirole HclRopinirole Hcl20suppressed
AzithromycinAzithromycin1918
Bupropion Hcl SrBupropion Hcl19suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl19suppressed
FinasterideFinasteride18suppressed
Humalog Kwikpen U-100Insulin Lispro18suppressed
LorazepamLorazepam18suppressed
NystatinNystatin18suppressed
RamelteonRamelteon18suppressed
AmoxicillinAmoxicillin1714
BaclofenBaclofen17suppressed
Bupropion HclBupropion Hcl17suppressed
Doxazosin MesylateDoxazosin Mesylate17suppressed
NaproxenNaproxen17suppressed
SucralfateSucralfate17suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1716
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide17suppressed
Ciprofloxacin HclCiprofloxacin Hcl1614
JanuviaSitagliptin Phosphate16suppressed
MethylprednisoloneMethylprednisolone1616
Paroxetine HclParoxetine Hcl16suppressed
RisperidoneRisperidone16suppressed
Azelastine HclAzelastine Hcl15suppressed
Cyanocobalamin InjectionCyanocobalamin (Vitamin B-12)15suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride15suppressed
Olmesartan MedoxomilOlmesartan Medoxomil15suppressed
PhenobarbitalPhenobarbital15suppressed
DiazepamDiazepam14suppressed
TestosteroneTestosterone14suppressed
TradjentaLinagliptin14suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
Methylphenidate HclMethylphenidate Hcl13suppressed
Nebivolol HclNebivolol Hcl13suppressed
Oxycodone HclOxycodone Hcl13suppressed
Solifenacin SuccinateSolifenacin Succinate13suppressed
Trospium Chloride ErTrospium Chloride13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone12suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip12suppressed
DilantinPhenytoin Sodium Extended12suppressed
Folic AcidFolic Acid12suppressed
LansoprazoleLansoprazole12suppressed
LivaloPitavastatin Calcium12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
Breo ElliptaFluticasone/Vilanterol11suppressed
CephalexinCephalexin11suppressed
Diltiazem 24hr ErDiltiazem Hcl11suppressed
FenofibrateFenofibrate Nanocrystallized11suppressed
Klor-Con M20Potassium Chloride11suppressed
Labetalol HclLabetalol Hcl11suppressed
LoperamideLoperamide Hcl11suppressed
Midodrine HclMidodrine Hcl11suppressed
Prochlorperazine MaleateProchlorperazine Maleate11suppressed
TopiramateTopiramate11suppressed
TrulicityDulaglutide11suppressed
Vitamin D2Ergocalciferol (Vitamin D2)11suppressed

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