Healthcare provider profile · identity verified

Christopher F Mildenberg, MD

Internal Medicine · STURGEON BAY, WI · NPI 1154409175

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 Calcium33587
Amlodipine BesylateAmlodipine Besylate30279
Losartan PotassiumLosartan Potassium21661
Levothyroxine SodiumLevothyroxine Sodium19646
FurosemideFurosemide17139
Metformin HclMetformin Hcl13938
LisinoprilLisinopril13847
MeloxicamMeloxicam13438
SimvastatinSimvastatin12227
OmeprazoleOmeprazole11635
ClopidogrelClopidogrel Bisulfate11219
HydrochlorothiazideHydrochlorothiazide11133
Tamsulosin HclTamsulosin Hcl11031
Metoprolol SuccinateMetoprolol Succinate10029
EliquisApixaban9120
Sertraline HclSertraline Hcl8929
GabapentinGabapentin8819
AllopurinolAllopurinol8729
Metoprolol TartrateMetoprolol Tartrate8419
Rosuvastatin CalciumRosuvastatin Calcium7925
Lantus SolostarInsulin Glargine,hum.Rec.Anlog7517
Pantoprazole SodiumPantoprazole Sodium7119
CarvedilolCarvedilol6218
Warfarin SodiumWarfarin Sodium5916
Quetiapine FumarateQuetiapine Fumarate57suppressed
Pravastatin SodiumPravastatin Sodium5615
Albuterol Sulfate HfaAlbuterol Sulfate5532
Oxybutynin ChlorideOxybutynin Chloride51suppressed
PrednisonePrednisone4920
SpironolactoneSpironolactone4619
Escitalopram OxalateEscitalopram Oxalate4511
Potassium ChloridePotassium Chloride4518
Duloxetine HclDuloxetine Hcl4311
GlimepirideGlimepiride42suppressed
Metformin Hcl ErMetformin Hcl41suppressed
Venlafaxine Hcl ErVenlafaxine Hcl41suppressed
Terazosin HclTerazosin Hcl40suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol3911
JanuviaSitagliptin Phosphate38suppressed
Alendronate SodiumAlendronate Sodium37suppressed
Trazodone HclTrazodone Hcl3611
BumetanideBumetanide34suppressed
Tramadol HclTramadol Hcl33suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide32suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl32suppressed
OzempicSemaglutide30suppressed
Carbidopa-LevodopaCarbidopa/Levodopa29suppressed
AtenololAtenolol27suppressed
Donepezil HclDonepezil Hcl27suppressed
EzetimibeEzetimibe27suppressed
MethylprednisoloneMethylprednisolone2722
Propranolol HclPropranolol Hcl27suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2616
Humalog Kwikpen U-100Insulin Lispro24suppressed
XareltoRivaroxaban23suppressed
LorazepamLorazepam20suppressed
Ropinirole HclRopinirole Hcl20suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide19suppressed
SynthroidLevothyroxine Sodium19suppressed
AlprazolamAlprazolam18suppressed
BaclofenBaclofen18suppressed
Citalopram HbrCitalopram Hydrobromide18suppressed
Nifedipine ErNifedipine18suppressed
Paroxetine HclParoxetine Hcl18suppressed
TrulicityDulaglutide18suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl17suppressed
Glipizide ErGlipizide17suppressed
Ciprofloxacin HclCiprofloxacin Hcl1611
Desvenlafaxine Succinate ErDesvenlafaxine Succinate16suppressed
Doxycycline HyclateDoxycycline Hyclate1616
LovastatinLovastatin16suppressed
Ondansetron HclOndansetron Hcl16suppressed
ValsartanValsartan16suppressed
LoperamideLoperamide Hcl15suppressed
Zolpidem TartrateZolpidem Tartrate15suppressed
ChlorthalidoneChlorthalidone14suppressed
Fluticasone PropionateFluticasone Propionate14suppressed
RamiprilRamipril14suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr13suppressed
Bupropion Hcl SrBupropion Hcl13suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1311
IrbesartanIrbesartan13suppressed
OfloxacinOfloxacin13suppressed
RivastigmineRivastigmine Tartrate13suppressed
AzithromycinAzithromycin1211
Carbidopa-Levodopa ErCarbidopa/Levodopa12suppressed
Cefpodoxime ProxetilCefpodoxime Proxetil12suppressed
ColchicineColchicine12suppressed
NystatinNystatin1211
Tresiba Flextouch U-100Insulin Degludec12suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
PregabalinPregabalin11suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid11suppressed

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