Healthcare provider profile · identity verified

Kelsey Bierdeman, MD

Family Practice · ROCKFORD, IL · NPI 1902339591

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 Calcium671184
Levothyroxine SodiumLevothyroxine Sodium34587
Losartan PotassiumLosartan Potassium31689
Amlodipine BesylateAmlodipine Besylate30186
LisinoprilLisinopril24667
OmeprazoleOmeprazole22765
Rosuvastatin CalciumRosuvastatin Calcium19151
SimvastatinSimvastatin19153
Metformin HclMetformin Hcl17952
Alendronate SodiumAlendronate Sodium15449
HydrochlorothiazideHydrochlorothiazide14243
Metoprolol SuccinateMetoprolol Succinate13537
GabapentinGabapentin12338
Tamsulosin HclTamsulosin Hcl9525
Trazodone HclTrazodone Hcl9429
Metoprolol TartrateMetoprolol Tartrate9224
OzempicSemaglutide8713
Sertraline HclSertraline Hcl7618
Pantoprazole SodiumPantoprazole Sodium7224
Fluticasone PropionateFluticasone Propionate6723
Metformin Hcl ErMetformin Hcl6417
Escitalopram OxalateEscitalopram Oxalate6319
EzetimibeEzetimibe6311
Pravastatin SodiumPravastatin Sodium6320
AllopurinolAllopurinol6212
JardianceEmpagliflozin6020
AtenololAtenolol5712
CarvedilolCarvedilol5717
Albuterol Sulfate HfaAlbuterol Sulfate5630
ChlorthalidoneChlorthalidone5313
LevetiracetamLevetiracetam52suppressed
MeloxicamMeloxicam5115
FurosemideFurosemide4914
Potassium ChloridePotassium Chloride4818
Glipizide ErGlipizide4713
MounjaroTirzepatide47suppressed
Duloxetine HclDuloxetine Hcl4412
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4413
CelecoxibCelecoxib4212
AlprazolamAlprazolam4013
Tramadol HclTramadol Hcl40suppressed
Venlafaxine Hcl ErVenlafaxine Hcl3811
Bupropion XlBupropion Hcl3613
Doxazosin MesylateDoxazosin Mesylate35suppressed
Montelukast SodiumMontelukast Sodium3411
Tizanidine HclTizanidine Hcl32suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid32suppressed
Hydroxyzine HclHydroxyzine Hcl31suppressed
EliquisApixaban29suppressed
GlipizideGlipizide29suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium28suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2817
Buspirone HclBuspirone Hcl27suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2713
LorazepamLorazepam27suppressed
SpironolactoneSpironolactone27suppressed
Hydralazine HclHydralazine Hcl25suppressed
Klor-Con M20Potassium Chloride25suppressed
IrbesartanIrbesartan24suppressed
ValsartanValsartan24suppressed
Warfarin SodiumWarfarin Sodium24suppressed
JanuviaSitagliptin Phosphate23suppressed
Citalopram HbrCitalopram Hydrobromide22suppressed
LovastatinLovastatin21suppressed
Olmesartan MedoxomilOlmesartan Medoxomil21suppressed
Sumatriptan SuccinateSumatriptan Succinate19suppressed
ValacyclovirValacyclovir Hcl18suppressed
Fluoxetine HclFluoxetine Hcl17suppressed
LansoprazoleLansoprazole17suppressed
Amitriptyline HclAmitriptyline Hcl16suppressed
Clobetasol PropionateClobetasol Propionate16suppressed
DiazepamDiazepam16suppressed
Enalapril MaleateEnalapril Maleate16suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide16suppressed
Zolpidem TartrateZolpidem Tartrate16suppressed
Benazepril HclBenazepril Hcl15suppressed
ClonazepamClonazepam15suppressed
ClopidogrelClopidogrel Bisulfate15suppressed
Dicyclomine HclDicyclomine Hcl15suppressed
RizatriptanRizatriptan Benzoate15suppressed
XareltoRivaroxaban15suppressed
BaclofenBaclofen14suppressed
FenofibrateFenofibrate14suppressed
GlimepirideGlimepiride14suppressed
TrulicityDulaglutide14suppressed
FinasterideFinasteride13suppressed
NystatinNystatin13suppressed
Paroxetine HclParoxetine Hcl13suppressed
Donepezil HclDonepezil Hcl12suppressed
EstradiolEstradiol12suppressed
Ondansetron HclOndansetron Hcl12suppressed
PrednisonePrednisone1211
Propranolol HclPropranolol Hcl12suppressed
Ec-NaproxenNaproxen11suppressed
FenofibrateFenofibrate Nanocrystallized11suppressed
Hydroxyzine PamoateHydroxyzine Pamoate11suppressed
Nifedipine ErNifedipine11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11suppressed
Ondansetron OdtOndansetron11suppressed
SymbicortBudesonide/Formoterol Fumarate11suppressed
Terazosin HclTerazosin Hcl11suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11suppressed
Wixela InhubFluticasone Propion/Salmeterol11suppressed

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