Healthcare provider profile · identity verified

Melissa Koss, APNP

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner · MANITOWOC, WI · NPI 1437527389

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 Melissa Koss, APNP received $65.71 in general payments during 2025 across 1 reported records.

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

The Open Payments records used for this analysis explicitly named 1 associated product.

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

Payment overview · 2025

General Payments

$65.71

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
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$65.71100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$65.711

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
SYNCHROMEDII
Normalized: synchromedii
Device Medtronic, Inc. $65.71 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
FurosemideFurosemide15040
Levothyroxine SodiumLevothyroxine Sodium12429
EliquisApixaban9831
Sertraline HclSertraline Hcl9817
Warfarin SodiumWarfarin Sodium9112
LorazepamLorazepam8624
Metoprolol SuccinateMetoprolol Succinate7928
Oxycodone HclOxycodone Hcl7516
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen7321
OmeprazoleOmeprazole7125
Amlodipine BesylateAmlodipine Besylate6328
Potassium ChloridePotassium Chloride6321
Pantoprazole SodiumPantoprazole Sodium6116
Quetiapine FumarateQuetiapine Fumarate6014
PregabalinPregabalin5911
Atorvastatin CalciumAtorvastatin Calcium5518
Losartan PotassiumLosartan Potassium5418
Donepezil HclDonepezil Hcl5220
GabapentinGabapentin5219
Tamsulosin HclTamsulosin Hcl50suppressed
Trazodone HclTrazodone Hcl4816
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4712
FentanylFentanyl45suppressed
LisinoprilLisinopril4414
Memantine HclMemantine Hcl4413
Metoprolol TartrateMetoprolol Tartrate4317
Tramadol HclTramadol Hcl3815
Duloxetine HclDuloxetine Hcl3612
Divalproex SodiumDivalproex Sodium35suppressed
MirtazapineMirtazapine33suppressed
Buspirone HclBuspirone Hcl32suppressed
LactuloseLactulose32suppressed
GlipizideGlipizide30suppressed
PrednisonePrednisone3012
Cyclobenzaprine HclCyclobenzaprine Hcl28suppressed
Albuterol Sulfate HfaAlbuterol Sulfate26suppressed
FamotidineFamotidine26suppressed
FinasterideFinasteride26suppressed
LantusInsulin Glargine,hum.Rec.Anlog26suppressed
Ondansetron HclOndansetron Hcl2618
NitrofurantoinNitrofurantoin Macrocrystal23suppressed
BaclofenBaclofen22suppressed
Metformin HclMetformin Hcl22suppressed
SucralfateSucralfate22suppressed
Alendronate SodiumAlendronate Sodium21suppressed
ClopidogrelClopidogrel Bisulfate21suppressed
DiazepamDiazepam20suppressed
AllopurinolAllopurinol19suppressed
CarvedilolCarvedilol19suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen19suppressed
Morphine SulfateMorphine Sulfate18suppressed
LamotrigineLamotrigine17suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1613
Trelegy ElliptaFluticasone/Umeclidin/Vilanter16suppressed
Fluoxetine HclFluoxetine Hcl15suppressed
NystatinNystatin1411
TrulicityDulaglutide14suppressed
Bupropion XlBupropion Hcl13suppressed
ClonazepamClonazepam13suppressed
Escitalopram OxalateEscitalopram Oxalate13suppressed
LatanoprostLatanoprost13suppressed
FenofibrateFenofibrate Nanocrystallized12suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate12suppressed
Triamcinolone AcetonideTriamcinolone Acetonide12suppressed
Venlafaxine HclVenlafaxine Hcl12suppressed
Citalopram HbrCitalopram Hydrobromide11suppressed
LevetiracetamLevetiracetam11suppressed
NystopNystatin11suppressed
SimvastatinSimvastatin11suppressed
SpironolactoneSpironolactone11suppressed

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 $65.71 · 1 records Medtronic, Inc. SYNCHROMEDII
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