Healthcare provider profile · identity verified

Thomas J Fabricius, MD

Family Practice · FOND DU LAC, WI · NPI 1861475592

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 Calcium348129
Amlodipine BesylateAmlodipine Besylate21677
Levothyroxine SodiumLevothyroxine Sodium21365
Losartan PotassiumLosartan Potassium20174
Rosuvastatin CalciumRosuvastatin Calcium19670
SimvastatinSimvastatin18765
OmeprazoleOmeprazole17555
LisinoprilLisinopril16558
GabapentinGabapentin15338
Metformin HclMetformin Hcl12342
Metoprolol SuccinateMetoprolol Succinate11137
HydrochlorothiazideHydrochlorothiazide10840
Pantoprazole SodiumPantoprazole Sodium9736
Sertraline HclSertraline Hcl8523
Metformin Hcl ErMetformin Hcl8125
Potassium ChloridePotassium Chloride7831
FamotidineFamotidine6720
Tamsulosin HclTamsulosin Hcl6528
FurosemideFurosemide6228
Albuterol Sulfate HfaAlbuterol Sulfate6132
GlimepirideGlimepiride6021
PrednisonePrednisone6045
Pravastatin SodiumPravastatin Sodium5819
Metoprolol TartrateMetoprolol Tartrate5218
OzempicSemaglutide5211
Trazodone HclTrazodone Hcl5218
Doxycycline HyclateDoxycycline Hyclate5040
Fluoxetine HclFluoxetine Hcl4913
Zolpidem TartrateZolpidem Tartrate4911
Fluticasone PropionateFluticasone Propionate4716
Escitalopram OxalateEscitalopram Oxalate4313
AllopurinolAllopurinol4116
Duloxetine HclDuloxetine Hcl4111
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen41suppressed
Warfarin SodiumWarfarin Sodium4112
SpironolactoneSpironolactone40suppressed
Tramadol HclTramadol Hcl3914
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3714
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3712
Ropinirole HclRopinirole Hcl35suppressed
EliquisApixaban3413
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3311
ClopidogrelClopidogrel Bisulfate29suppressed
EzetimibeEzetimibe2911
Hydroxyzine HclHydroxyzine Hcl29suppressed
Oxybutynin Chloride ErOxybutynin Chloride29suppressed
Alendronate SodiumAlendronate Sodium2813
MeloxicamMeloxicam28suppressed
CelecoxibCelecoxib27suppressed
Citalopram HbrCitalopram Hydrobromide26suppressed
Amitriptyline HclAmitriptyline Hcl25suppressed
PregabalinPregabalin25suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl24suppressed
FinasterideFinasteride2411
Tizanidine HclTizanidine Hcl2411
Triamcinolone AcetonideTriamcinolone Acetonide2413
XareltoRivaroxaban24suppressed
Acetaminophen-CodeineAcetaminophen With Codeine23suppressed
CarvedilolCarvedilol23suppressed
Montelukast SodiumMontelukast Sodium23suppressed
AmoxicillinAmoxicillin2212
Glipizide ErGlipizide22suppressed
Pioglitazone HclPioglitazone Hcl22suppressed
AlprazolamAlprazolam21suppressed
AzithromycinAzithromycin2119
Fluticasone-SalmeterolFluticasone Propion/Salmeterol21suppressed
MounjaroTirzepatide21suppressed
SynthroidLevothyroxine Sodium21suppressed
FenofibrateFenofibrate Nanocrystallized20suppressed
JardianceEmpagliflozin20suppressed
BumetanideBumetanide19suppressed
Clonidine HclClonidine Hcl19suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide18suppressed
Bupropion XlBupropion Hcl18suppressed
ClonazepamClonazepam18suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen18suppressed
BaclofenBaclofen17suppressed
Carbidopa-LevodopaCarbidopa/Levodopa17suppressed
Solifenacin SuccinateSolifenacin Succinate17suppressed
AtenololAtenolol16suppressed
ClonidineClonidine16suppressed
TrulicityDulaglutide16suppressed
Ondansetron OdtOndansetron15suppressed
Candesartan CilexetilCandesartan Cilexetil14suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl14suppressed
MethylprednisoloneMethylprednisolone1412
OlanzapineOlanzapine14suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1414
CefdinirCefdinir1311
Meclizine HclMeclizine Hcl13suppressed
NystatinNystatin13suppressed
Ondansetron HclOndansetron Hcl13suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone12suppressed
Benazepril HclBenazepril Hcl12suppressed
MirtazapineMirtazapine12suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst12suppressed
NitroglycerinNitroglycerin12suppressed
Tamoxifen CitrateTamoxifen Citrate12suppressed
ZafirlukastZafirlukast12suppressed
AripiprazoleAripiprazole11suppressed
FenofibrateFenofibrate11suppressed
LidocaineLidocaine11suppressed

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