Healthcare provider profile · identity verified

Katrina Severance, DO

Allopathic & Osteopathic Physicians|Family Medicine · GREEN BAY, WI · NPI 1952599763

Profile state: payments and partd 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

CMS Open Payments records show Katrina Severance, DO received $15.04 in general payments during 2025 across 1 reported records.

Amgen Inc. accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$15.04

1 reported records · 1 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Amgen Inc. Unresolved — no canonical attribution shown $15.04100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$15.041

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
OTEZLA
Normalized: otezla
Drug Amgen Inc. $15.04 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $15.04 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Calcium35586
Levothyroxine SodiumLevothyroxine Sodium30062
Losartan PotassiumLosartan Potassium29774
Amlodipine BesylateAmlodipine Besylate27271
Rosuvastatin CalciumRosuvastatin Calcium26170
Alendronate SodiumAlendronate Sodium21951
FurosemideFurosemide17241
HydrochlorothiazideHydrochlorothiazide16645
SimvastatinSimvastatin16645
OmeprazoleOmeprazole16244
Pantoprazole SodiumPantoprazole Sodium15143
GabapentinGabapentin13336
Metformin HclMetformin Hcl13331
Metoprolol SuccinateMetoprolol Succinate12938
LisinoprilLisinopril12233
Sertraline HclSertraline Hcl12231
Pravastatin SodiumPravastatin Sodium11430
Potassium ChloridePotassium Chloride10030
CarvedilolCarvedilol9220
Metoprolol TartrateMetoprolol Tartrate8520
Trazodone HclTrazodone Hcl8426
EzetimibeEzetimibe7920
Albuterol Sulfate HfaAlbuterol Sulfate6334
Bupropion XlBupropion Hcl5812
Escitalopram OxalateEscitalopram Oxalate5716
Fluticasone PropionateFluticasone Propionate5522
Tamsulosin HclTamsulosin Hcl5412
Citalopram HbrCitalopram Hydrobromide5115
Montelukast SodiumMontelukast Sodium5113
AllopurinolAllopurinol5014
MeloxicamMeloxicam5026
Donepezil HclDonepezil Hcl48suppressed
Hydroxyzine HclHydroxyzine Hcl4612
Solifenacin SuccinateSolifenacin Succinate4611
Diclofenac SodiumDiclofenac Sodium4416
EliquisApixaban44suppressed
Metformin Hcl ErMetformin Hcl4413
FamotidineFamotidine4011
Duloxetine HclDuloxetine Hcl39suppressed
OzempicSemaglutide39suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3811
Lantus SolostarInsulin Glargine,hum.Rec.Anlog36suppressed
Oxybutynin Chloride ErOxybutynin Chloride35suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3419
Fluoxetine HclFluoxetine Hcl3311
SynthroidLevothyroxine Sodium33suppressed
Oxybutynin ChlorideOxybutynin Chloride31suppressed
SucralfateSucralfate31suppressed
ClopidogrelClopidogrel Bisulfate30suppressed
Amitriptyline HclAmitriptyline Hcl29suppressed
SpironolactoneSpironolactone29suppressed
AtenololAtenolol26suppressed
Memantine Hcl ErMemantine Hcl26suppressed
NystatinNystatin2614
Paroxetine HclParoxetine Hcl26suppressed
FenofibrateFenofibrate24suppressed
Tizanidine HclTizanidine Hcl2411
PregabalinPregabalin23suppressed
Spiriva RespimatTiotropium Bromide23suppressed
Tramadol HclTramadol Hcl23suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl22suppressed
PrednisonePrednisone2220
PrimidonePrimidone22suppressed
CholestyramineCholestyramine (With Sugar)21suppressed
JardianceEmpagliflozin21suppressed
LorazepamLorazepam21suppressed
XareltoRivaroxaban21suppressed
FluconazoleFluconazole2016
Benazepril HclBenazepril Hcl19suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate19suppressed
Combivent RespimatIpratropium/Albuterol Sulfate19suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium19suppressed
Sumatriptan SuccinateSumatriptan Succinate19suppressed
Tolterodine TartrateTolterodine Tartrate19suppressed
ValsartanValsartan19suppressed
EstradiolEstradiol18suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide18suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst18suppressed
Meclizine HclMeclizine Hcl17suppressed
Dexlansoprazole DrDexlansoprazole16suppressed
Enalapril MaleateEnalapril Maleate16suppressed
FinasterideFinasteride16suppressed
LovastatinLovastatin16suppressed
Prochlorperazine MaleateProchlorperazine Maleate16suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid16suppressed
ValacyclovirValacyclovir Hcl16suppressed
Ibandronate SodiumIbandronate Sodium15suppressed
Propranolol HclPropranolol Hcl15suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
Zolpidem TartrateZolpidem Tartrate15suppressed
Ciprofloxacin HclCiprofloxacin Hcl1413
InvokanaCanagliflozin14suppressed
IrbesartanIrbesartan14suppressed
AcyclovirAcyclovir13suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip13suppressed
HaloperidolHaloperidol13suppressed
Humalog Kwikpen U-100Insulin Lispro13suppressed
MirtazapineMirtazapine13suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
Verapamil ErVerapamil Hcl13suppressed
CelecoxibCelecoxib12suppressed
CreonLipase/Protease/Amylase12suppressed
FenofibrateFenofibrate Nanocrystallized12suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr11suppressed
BumetanideBumetanide11suppressed
LamotrigineLamotrigine11suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic11suppressed
Warfarin SodiumWarfarin Sodium11suppressed

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 $15.04 · 1 records Amgen Inc. OTEZLA, REPATHA
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