Healthcare provider profile · identity verified

Irina A Ionova, MD

Internal Medicine · MENOMONEE FALLS, WI · NPI 1174817621

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 Calcium418102
Rosuvastatin CalciumRosuvastatin Calcium28983
Amlodipine BesylateAmlodipine Besylate26571
OmeprazoleOmeprazole25956
Levothyroxine SodiumLevothyroxine Sodium25360
Losartan PotassiumLosartan Potassium24354
Pantoprazole SodiumPantoprazole Sodium19654
LisinoprilLisinopril17253
GabapentinGabapentin17139
FurosemideFurosemide15741
Metoprolol SuccinateMetoprolol Succinate15438
Albuterol Sulfate HfaAlbuterol Sulfate12446
Escitalopram OxalateEscitalopram Oxalate12137
AllopurinolAllopurinol9020
Metoprolol TartrateMetoprolol Tartrate8625
Metformin HclMetformin Hcl8021
Metformin Hcl ErMetformin Hcl7517
SimvastatinSimvastatin7218
EliquisApixaban6517
Fluticasone PropionateFluticasone Propionate6525
Potassium ChloridePotassium Chloride6519
Duloxetine HclDuloxetine Hcl6214
OzempicSemaglutide5911
HydrochlorothiazideHydrochlorothiazide5718
Sertraline HclSertraline Hcl5716
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5415
Trazodone HclTrazodone Hcl5113
Pravastatin SodiumPravastatin Sodium5014
Tamsulosin HclTamsulosin Hcl4912
TrulicityDulaglutide46suppressed
Warfarin SodiumWarfarin Sodium4513
Montelukast SodiumMontelukast Sodium4211
ClopidogrelClopidogrel Bisulfate4112
Citalopram HbrCitalopram Hydrobromide38suppressed
GlimepirideGlimepiride3713
MounjaroTirzepatide37suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol35suppressed
Oxycodone HclOxycodone Hcl3511
Pramipexole DihydrochloridePramipexole Di-Hcl34suppressed
AtenololAtenolol33suppressed
Doxycycline HyclateDoxycycline Hyclate3328
JardianceEmpagliflozin32suppressed
PregabalinPregabalin32suppressed
Alendronate SodiumAlendronate Sodium31suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl3123
CefuroximeCefuroxime Axetil3019
SynthroidLevothyroxine Sodium30suppressed
AlprazolamAlprazolam27suppressed
Diclofenac SodiumDiclofenac Sodium2713
Fluoxetine HclFluoxetine Hcl27suppressed
FamotidineFamotidine26suppressed
MeloxicamMeloxicam2616
CarvedilolCarvedilol25suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic25suppressed
Vitamin D2Ergocalciferol (Vitamin D2)25suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid24suppressed
BumetanideBumetanide23suppressed
Hydralazine HclHydralazine Hcl23suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide23suppressed
SpironolactoneSpironolactone23suppressed
Amitriptyline HclAmitriptyline Hcl22suppressed
MirtazapineMirtazapine22suppressed
Tizanidine HclTizanidine Hcl22suppressed
Tramadol HclTramadol Hcl22suppressed
Hydroxyzine HclHydroxyzine Hcl21suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen21suppressed
MyrbetriqMirabegron20suppressed
Wixela InhubFluticasone Propion/Salmeterol20suppressed
Donepezil HclDonepezil Hcl19suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate19suppressed
JanuviaSitagliptin Phosphate19suppressed
Combivent RespimatIpratropium/Albuterol Sulfate18suppressed
Glipizide ErGlipizide18suppressed
FenofibrateFenofibrate Nanocrystallized17suppressed
Metoclopramide HclMetoclopramide Hcl17suppressed
Ondansetron HclOndansetron Hcl17suppressed
SymbicortBudesonide/Formoterol Fumarate17suppressed
Bupropion XlBupropion Hcl16suppressed
Enalapril MaleateEnalapril Maleate16suppressed
EstradiolEstradiol16suppressed
ValacyclovirValacyclovir Hcl16suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog15suppressed
CarbamazepineCarbamazepine15suppressed
FarxigaDapagliflozin Propanediol15suppressed
Nortriptyline HclNortriptyline Hcl15suppressed
NystatinNystatin1511
Paroxetine HclParoxetine Hcl15suppressed
PrimidonePrimidone15suppressed
RybelsusSemaglutide15suppressed
GemfibrozilGemfibrozil14suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide14suppressed
Solifenacin SuccinateSolifenacin Succinate14suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav13suppressed
ChlorthalidoneChlorthalidone13suppressed
NitroglycerinNitroglycerin13suppressed
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp13suppressed
Oxybutynin Chloride ErOxybutynin Chloride13suppressed
PrednisonePrednisone13suppressed
Ropinirole HclRopinirole Hcl13suppressed
TradjentaLinagliptin13suppressed
Amiloride HclAmiloride Hcl12suppressed
Buspirone HclBuspirone Hcl12suppressed
FinasterideFinasteride12suppressed
Meclizine HclMeclizine Hcl12suppressed
NyamycNystatin12suppressed
Propranolol HclPropranolol Hcl12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
TemazepamTemazepam12suppressed
Bisoprolol FumarateBisoprolol Fumarate11suppressed
Dicyclomine HclDicyclomine Hcl11suppressed
Easy Touch Alcohol Prep PadsAlcohol Antiseptic Pads11suppressed
EzetimibeEzetimibe11suppressed
LoperamideLoperamide Hcl11suppressed
MethocarbamolMethocarbamol11suppressed
Sumatriptan SuccinateSumatriptan Succinate11suppressed
ValsartanValsartan11suppressed

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