Healthcare provider profile · identity verified

Brian Hilgeman, M.D.

Internal Medicine · MILWAUKEE, WI · NPI 1104141126

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 Calcium508109
Amlodipine BesylateAmlodipine Besylate30564
GabapentinGabapentin28256
Albuterol Sulfate HfaAlbuterol Sulfate19437
LisinoprilLisinopril17144
OmeprazoleOmeprazole16845
Rosuvastatin CalciumRosuvastatin Calcium16842
Metformin HclMetformin Hcl15539
Duloxetine HclDuloxetine Hcl15226
Losartan PotassiumLosartan Potassium13839
Pantoprazole SodiumPantoprazole Sodium13527
CarvedilolCarvedilol13426
Metformin Hcl ErMetformin Hcl13429
Metoprolol SuccinateMetoprolol Succinate12823
Tizanidine HclTizanidine Hcl12230
BiktarvyBictegrav/Emtricit/Tenofov Ala12114
Levothyroxine SodiumLevothyroxine Sodium11228
JardianceEmpagliflozin10927
Fluticasone PropionateFluticasone Propionate10634
Trazodone HclTrazodone Hcl10617
MirtazapineMirtazapine10523
Escitalopram OxalateEscitalopram Oxalate10424
Sertraline HclSertraline Hcl10226
FurosemideFurosemide9422
Bupropion XlBupropion Hcl8516
Montelukast SodiumMontelukast Sodium8412
PregabalinPregabalin8122
BumetanideBumetanide8018
TrulicityDulaglutide7720
ClopidogrelClopidogrel Bisulfate7514
Tramadol HclTramadol Hcl7416
EliquisApixaban7218
Oxycodone HclOxycodone Hcl6715
Potassium ChloridePotassium Chloride6714
Diclofenac SodiumDiclofenac Sodium6523
AllopurinolAllopurinol6114
SpironolactoneSpironolactone6114
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5721
Acetaminophen-CodeineAcetaminophen With Codeine5513
Tamsulosin HclTamsulosin Hcl5518
LidocaineLidocaine5412
Pravastatin SodiumPravastatin Sodium5017
OzempicSemaglutide4915
Ondansetron OdtOndansetron4714
Oxybutynin Chloride ErOxybutynin Chloride47suppressed
Hydralazine HclHydralazine Hcl43suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen43suppressed
HydrocortisoneHydrocortisone43suppressed
LevetiracetamLevetiracetam43suppressed
Breo ElliptaFluticasone/Vilanterol41suppressed
Donepezil HclDonepezil Hcl41suppressed
FamotidineFamotidine4115
EntrestoSacubitril/Valsartan40suppressed
Alendronate SodiumAlendronate Sodium38suppressed
HydrochlorothiazideHydrochlorothiazide3813
NystatinNystatin3812
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl37suppressed
Hydroxyzine HclHydroxyzine Hcl37suppressed
Zolpidem TartrateZolpidem Tartrate36suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen35suppressed
PrednisonePrednisone3522
CelecoxibCelecoxib34suppressed
BaclofenBaclofen33suppressed
Doxazosin MesylateDoxazosin Mesylate32suppressed
NystopNystatin30suppressed
SimvastatinSimvastatin3011
IbuprofenIbuprofen29suppressed
Combivent RespimatIpratropium/Albuterol Sulfate28suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol26suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro2612
Triamcinolone AcetonideTriamcinolone Acetonide2612
Varenicline TartrateVarenicline Tartrate26suppressed
XareltoRivaroxaban26suppressed
FinasterideFinasteride25suppressed
LoperamideLoperamide Hcl25suppressed
Metoprolol TartrateMetoprolol Tartrate25suppressed
Propranolol HclPropranolol Hcl24suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic23suppressed
KetoconazoleKetoconazole22suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide22suppressed
ValsartanValsartan21suppressed
Wixela InhubFluticasone Propion/Salmeterol20suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate19suppressed
ChlorthalidoneChlorthalidone18suppressed
Citalopram HbrCitalopram Hydrobromide18suppressed
Humalog Kwikpen U-100Insulin Lispro18suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide18suppressed
MounjaroTirzepatide18suppressed
TopiramateTopiramate18suppressed
Ventolin HfaAlbuterol Sulfate18suppressed
Buspirone HclBuspirone Hcl17suppressed
Humulin R U-500 KwikpenInsulin Regular, Human17suppressed
LinzessLinaclotide17suppressed
Ropinirole HclRopinirole Hcl17suppressed
Terazosin HclTerazosin Hcl17suppressed
CiclopiroxCiclopirox16suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine16suppressed
MeloxicamMeloxicam16suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic16suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl16suppressed
SucralfateSucralfate16suppressed
ValacyclovirValacyclovir Hcl16suppressed
ZenpepLipase/Protease/Amylase16suppressed
Buprenorphine HclBuprenorphine Hcl15suppressed
ClonazepamClonazepam15suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl15suppressed
SymbicortBudesonide/Formoterol Fumarate15suppressed
DescovyEmtricitabine/Tenofov Alafenam14suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate14suppressed
NaproxenNaproxen14suppressed
Nortriptyline HclNortriptyline Hcl14suppressed
Paroxetine HclParoxetine Hcl14suppressed
Quetiapine FumarateQuetiapine Fumarate14suppressed
Rabeprazole SodiumRabeprazole Sodium14suppressed
Sevelamer CarbonateSevelamer Carbonate14suppressed
TivicayDolutegravir Sodium14suppressed
Advair DiskusFluticasone Propion/Salmeterol13suppressed
Amitriptyline HclAmitriptyline Hcl13suppressed
BrilintaTicagrelor13suppressed
Doxycycline HyclateDoxycycline Hyclate13suppressed
JentaduetoLinagliptin/Metformin Hcl13suppressed
Memantine HclMemantine Hcl13suppressed
OxcarbazepineOxcarbazepine13suppressed
Semglee (Yfgn) PenInsulin Glargine-Yfgn13suppressed
Warfarin SodiumWarfarin Sodium13suppressed
Fluoxetine HclFluoxetine Hcl12suppressed
MetolazoneMetolazone12suppressed
Morphine Sulfate ErMorphine Sulfate12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
Enalapril MaleateEnalapril Maleate11suppressed
LatanoprostLatanoprost11suppressed
Midodrine HclMidodrine Hcl11suppressed
Novolog FlexpenInsulin Aspart11suppressed
RizatriptanRizatriptan Benzoate11suppressed
TriumeqAbacavir/Dolutegravir/Lamivudi11suppressed
Venlafaxine Hcl ErVenlafaxine 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