Healthcare provider profile · identity verified

Kathryn Denhof

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family · GREENVILLE, SC · NPI 1649934571

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 Kathryn Denhof received $62.17 in general payments during 2025 across 4 reported records.

Exact Sciences Corporation 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

$62.17

4 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
Exact Sciences Corporation Unresolved — no canonical attribution shown $62.17100.0%42025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$62.174

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
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $46.35 3 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $15.82 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.

None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.

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 Calcium316143
Amlodipine BesylateAmlodipine Besylate23295
Albuterol Sulfate HfaAlbuterol Sulfate22895
GabapentinGabapentin20988
LisinoprilLisinopril15962
Losartan PotassiumLosartan Potassium11949
Metformin HclMetformin Hcl11348
Levothyroxine SodiumLevothyroxine Sodium10344
OzempicSemaglutide9931
Pantoprazole SodiumPantoprazole Sodium9239
Metoprolol SuccinateMetoprolol Succinate8739
Rosuvastatin CalciumRosuvastatin Calcium8342
OmeprazoleOmeprazole7633
FurosemideFurosemide7338
Diclofenac SodiumDiclofenac Sodium7239
Trazodone HclTrazodone Hcl6630
Escitalopram OxalateEscitalopram Oxalate6423
HydrochlorothiazideHydrochlorothiazide6232
Fluticasone PropionateFluticasone Propionate6038
MeloxicamMeloxicam5837
Pravastatin SodiumPravastatin Sodium5824
JardianceEmpagliflozin5622
BaclofenBaclofen5523
Sertraline HclSertraline Hcl5428
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5123
Duloxetine HclDuloxetine Hcl5022
CarvedilolCarvedilol4826
Cyclobenzaprine HclCyclobenzaprine Hcl4224
GlipizideGlipizide4215
FamotidineFamotidine4125
Potassium ChloridePotassium Chloride3717
Donepezil HclDonepezil Hcl3411
Metformin Hcl ErMetformin Hcl3418
NystatinNystatin3413
FarxigaDapagliflozin Propanediol33suppressed
Hydroxyzine HclHydroxyzine Hcl3211
Tamsulosin HclTamsulosin Hcl3120
Amitriptyline HclAmitriptyline Hcl3015
Novolog FlexpenInsulin Aspart3012
Meclizine HclMeclizine Hcl2912
Metoprolol TartrateMetoprolol Tartrate2916
ValsartanValsartan2913
Citalopram HbrCitalopram Hydrobromide2711
Varenicline TartrateVarenicline Tartrate2713
ChlorthalidoneChlorthalidone2512
ClopidogrelClopidogrel Bisulfate2413
Montelukast SodiumMontelukast Sodium2413
SimvastatinSimvastatin2413
Bupropion Hcl SrBupropion Hcl2313
Buspirone HclBuspirone Hcl2312
Ondansetron OdtOndansetron2314
SpironolactoneSpironolactone23suppressed
SymbicortBudesonide/Formoterol Fumarate23suppressed
Tizanidine HclTizanidine Hcl2314
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid23suppressed
Bupropion XlBupropion Hcl22suppressed
RybelsusSemaglutide22suppressed
EliquisApixaban2112
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2121
MethocarbamolMethocarbamol2012
CephalexinCephalexin1913
FenofibrateFenofibrate19suppressed
Hydralazine HclHydralazine Hcl19suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide19suppressed
AllopurinolAllopurinol18suppressed
NitroglycerinNitroglycerin1813
FluconazoleFluconazole1714
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide17suppressed
PrednisonePrednisone1716
Trelegy ElliptaFluticasone/Umeclidin/Vilanter17suppressed
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
Glipizide ErGlipizide16suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic1611
Enalapril MaleateEnalapril Maleate15suppressed
Alendronate SodiumAlendronate Sodium14suppressed
ColchicineColchicine14suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1312
Fluoxetine HclFluoxetine Hcl13suppressed
LamotrigineLamotrigine13suppressed
LorazepamLorazepam13suppressed
MirtazapineMirtazapine13suppressed
Propranolol HclPropranolol Hcl13suppressed
Sumatriptan SuccinateSumatriptan Succinate13suppressed
TopiramateTopiramate13suppressed
Warfarin SodiumWarfarin Sodium13suppressed
AzithromycinAzithromycin1212
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
Memantine HclMemantine Hcl12suppressed
Paroxetine HclParoxetine Hcl12suppressed
PregabalinPregabalin12suppressed
Ropinirole HclRopinirole Hcl12suppressed
Wixela InhubFluticasone Propion/Salmeterol12suppressed
CelecoxibCelecoxib11suppressed
EzetimibeEzetimibe11suppressed
LatanoprostLatanoprost11suppressed
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 $62.17 · 4 records Exact Sciences Corporation Cologuard Collection Kit, The Cologuard Plus Collection Kit
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