Healthcare provider profile · identity verified

Nathan Robert Schoeppach, M.D.

Family Practice · IRON RIVER, WI · NPI 1902028889

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
GabapentinGabapentin20944
LisinoprilLisinopril19451
OmeprazoleOmeprazole18961
Atorvastatin CalciumAtorvastatin Calcium17852
Metoprolol SuccinateMetoprolol Succinate15235
Oxycodone HclOxycodone Hcl15219
Amlodipine BesylateAmlodipine Besylate13841
HydrochlorothiazideHydrochlorothiazide10228
Levothyroxine SodiumLevothyroxine Sodium10230
Rosuvastatin CalciumRosuvastatin Calcium10030
Albuterol Sulfate HfaAlbuterol Sulfate9733
FurosemideFurosemide9631
Losartan PotassiumLosartan Potassium9627
PregabalinPregabalin8912
Quetiapine FumarateQuetiapine Fumarate8211
Metformin HclMetformin Hcl7632
Pantoprazole SodiumPantoprazole Sodium7512
PrednisonePrednisone7038
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6812
Tramadol HclTramadol Hcl6411
JanuviaSitagliptin Phosphate6313
Tamsulosin HclTamsulosin Hcl5916
Cyclobenzaprine HclCyclobenzaprine Hcl5615
LorazepamLorazepam54suppressed
ClonazepamClonazepam53suppressed
Montelukast SodiumMontelukast Sodium5213
Potassium ChloridePotassium Chloride5216
Fluticasone PropionateFluticasone Propionate5125
Ventolin HfaAlbuterol Sulfate5115
Trazodone HclTrazodone Hcl4713
Metoprolol TartrateMetoprolol Tartrate4615
Sertraline HclSertraline Hcl4616
EliquisApixaban4514
Fluoxetine HclFluoxetine Hcl4211
SimvastatinSimvastatin4211
AllopurinolAllopurinol3912
Hydroxyzine HclHydroxyzine Hcl3812
Lantus SolostarInsulin Glargine,hum.Rec.Anlog38suppressed
OzempicSemaglutide38suppressed
Escitalopram OxalateEscitalopram Oxalate37suppressed
Benztropine MesylateBenztropine Mesylate36suppressed
Buspirone HclBuspirone Hcl3611
Duloxetine HclDuloxetine Hcl34suppressed
Venlafaxine Hcl ErVenlafaxine Hcl34suppressed
Metformin Hcl ErMetformin Hcl32suppressed
AlprazolamAlprazolam31suppressed
FamotidineFamotidine30suppressed
Pravastatin SodiumPravastatin Sodium29suppressed
GlimepirideGlimepiride28suppressed
Zolpidem TartrateZolpidem Tartrate28suppressed
Clonidine HclClonidine Hcl27suppressed
IbuprofenIbuprofen27suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate27suppressed
Morphine SulfateMorphine Sulfate27suppressed
Bupropion XlBupropion Hcl26suppressed
OlanzapineOlanzapine25suppressed
LovastatinLovastatin24suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2320
Combivent RespimatIpratropium/Albuterol Sulfate23suppressed
Fluticasone Propionate HfaFluticasone Propionate23suppressed
LamotrigineLamotrigine23suppressed
Meclizine HclMeclizine Hcl23suppressed
XareltoRivaroxaban23suppressed
AtenololAtenolol21suppressed
Betamethasone ValerateBetamethasone Valerate21suppressed
Incruse ElliptaUmeclidinium Bromide21suppressed
SpironolactoneSpironolactone21suppressed
Tizanidine HclTizanidine Hcl21suppressed
AripiprazoleAripiprazole20suppressed
Breo ElliptaFluticasone/Vilanterol20suppressed
MirtazapineMirtazapine20suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol18suppressed
JardianceEmpagliflozin18suppressed
Naratriptan HclNaratriptan Hcl18suppressed
Propranolol HclPropranolol Hcl18suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1812
AmoxicillinAmoxicillin1715
AzithromycinAzithromycin1712
GlipizideGlipizide17suppressed
NystatinNystatin17suppressed
TrulicityDulaglutide17suppressed
Ziprasidone HclZiprasidone Hcl17suppressed
Doxycycline HyclateDoxycycline Hyclate1613
KetoconazoleKetoconazole16suppressed
Lisdexamfetamine DimesylateLisdexamfetamine Dimesylate16suppressed
Ondansetron HclOndansetron Hcl16suppressed
Warfarin SodiumWarfarin Sodium16suppressed
BaclofenBaclofen15suppressed
CelecoxibCelecoxib15suppressed
ClopidogrelClopidogrel Bisulfate15suppressed
MetronidazoleMetronidazole15suppressed
SymbicortBudesonide/Formoterol Fumarate15suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid15suppressed
DiazepamDiazepam14suppressed
Paroxetine HclParoxetine Hcl14suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine13suppressed
DofetilideDofetilide13suppressed
FarxigaDapagliflozin Propanediol13suppressed
Levemir FlexpenInsulin Detemir13suppressed
Amitriptyline HclAmitriptyline Hcl12suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog12suppressed
Doxazosin MesylateDoxazosin Mesylate12suppressed
EzetimibeEzetimibe12suppressed
Hydromorphone HclHydromorphone Hcl12suppressed
LevetiracetamLevetiracetam12suppressed
Levetiracetam ErLevetiracetam12suppressed
Morphine Sulfate ErMorphine Sulfate12suppressed
Ondansetron OdtOndansetron12suppressed
Proair RespiclickAlbuterol Sulfate12suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf12suppressed
Tolterodine Tartrate ErTolterodine Tartrate12suppressed
VyvanseLisdexamfetamine Dimesylate12suppressed
Xtampza ErOxycodone Myristate12suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
Diltiazem 24hr Er (Xr)Diltiazem Hcl11suppressed
Invega SustennaPaliperidone Palmitate11suppressed
Methylphenidate HclMethylphenidate Hcl11suppressed
Prazosin HclPrazosin 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