Healthcare provider profile · identity verified

Tiffany N Casper, DO

Family Practice · LA CROSSE, WI · NPI 1407297575

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 Calcium35691
LisinoprilLisinopril19553
Levothyroxine SodiumLevothyroxine Sodium18743
OmeprazoleOmeprazole14837
Amlodipine BesylateAmlodipine Besylate12934
Sertraline HclSertraline Hcl12727
Metoprolol SuccinateMetoprolol Succinate12636
HydrochlorothiazideHydrochlorothiazide11129
FurosemideFurosemide10934
Losartan PotassiumLosartan Potassium10724
Glipizide ErGlipizide10518
Metoprolol TartrateMetoprolol Tartrate10529
GabapentinGabapentin10428
Potassium ChloridePotassium Chloride9725
SimvastatinSimvastatin8222
Albuterol Sulfate HfaAlbuterol Sulfate7928
Warfarin SodiumWarfarin Sodium61suppressed
Metformin Hcl ErMetformin Hcl6015
Rosuvastatin CalciumRosuvastatin Calcium6020
FamotidineFamotidine5617
Metformin HclMetformin Hcl5615
Trazodone HclTrazodone Hcl5313
AllopurinolAllopurinol48suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen48suppressed
Alendronate SodiumAlendronate Sodium4712
OzempicSemaglutide4711
Pantoprazole SodiumPantoprazole Sodium4614
Fluoxetine HclFluoxetine Hcl42suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog42suppressed
MirtazapineMirtazapine42suppressed
Montelukast SodiumMontelukast Sodium42suppressed
CarvedilolCarvedilol39suppressed
Duloxetine HclDuloxetine Hcl3912
Oxybutynin Chloride ErOxybutynin Chloride39suppressed
TrulicityDulaglutide36suppressed
Escitalopram OxalateEscitalopram Oxalate33suppressed
Fluticasone PropionateFluticasone Propionate3213
Citalopram HbrCitalopram Hydrobromide31suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate31suppressed
Combivent RespimatIpratropium/Albuterol Sulfate30suppressed
MeloxicamMeloxicam30suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl29suppressed
GlipizideGlipizide29suppressed
Hydroxyzine HclHydroxyzine Hcl2611
EliquisApixaban25suppressed
LamotrigineLamotrigine25suppressed
PregabalinPregabalin24suppressed
JardianceEmpagliflozin22suppressed
Amitriptyline HclAmitriptyline Hcl21suppressed
Paroxetine HclParoxetine Hcl21suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide20suppressed
Tizanidine HclTizanidine Hcl20suppressed
AtenololAtenolol19suppressed
Spiriva HandihalerTiotropium Bromide19suppressed
Tramadol HclTramadol Hcl19suppressed
Buspirone HclBuspirone Hcl18suppressed
LovastatinLovastatin18suppressed
Oxybutynin ChlorideOxybutynin Chloride18suppressed
AcyclovirAcyclovir17suppressed
ClonazepamClonazepam17suppressed
Pravastatin SodiumPravastatin Sodium17suppressed
CarbamazepineCarbamazepine16suppressed
CefdinirCefdinir1615
LoperamideLoperamide Hcl16suppressed
Ropinirole HclRopinirole Hcl16suppressed
Clobetasol PropionateClobetasol Propionate15suppressed
Diclofenac SodiumDiclofenac Sodium15suppressed
Nifedipine ErNifedipine15suppressed
Quetiapine FumarateQuetiapine Fumarate15suppressed
Benazepril HclBenazepril Hcl14suppressed
FenofibrateFenofibrate14suppressed
Hydralazine HclHydralazine Hcl14suppressed
LansoprazoleLansoprazole14suppressed
NystatinNystatin14suppressed
Ondansetron HclOndansetron Hcl14suppressed
Bupropion XlBupropion Hcl13suppressed
Humulin N KwikpenInsulin Nph Human Isophane13suppressed
JanuviaSitagliptin Phosphate13suppressed
Prazosin HclPrazosin Hcl13suppressed
SpironolactoneSpironolactone13suppressed
Sumatriptan SuccinateSumatriptan Succinate13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
ApriDesogestrel-Ethinyl Estradiol12suppressed
CephalexinCephalexin12suppressed
FarxigaDapagliflozin Propanediol12suppressed
FentanylFentanyl12suppressed
LatanoprostLatanoprost12suppressed
Bupropion Hcl SrBupropion Hcl11suppressed
FenofibrateFenofibrate Nanocrystallized11suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11suppressed
TorsemideTorsemide11suppressed
Triamcinolone AcetonideTriamcinolone Acetonide11suppressed
Venlafaxine HclVenlafaxine 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