Healthcare provider profile · identity verified

Mary S Knutson, ARNP

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner · DENVER, IA · NPI 1144750829

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 Mary S Knutson, ARNP received $13.84 in general payments during 2025 across 1 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 1 associated product.

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

Payment overview · 2025

General Payments

$13.84

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
Exact Sciences Corporation Unresolved — no canonical attribution shown $13.84100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$13.841

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
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $13.84 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 Calcium656175
LisinoprilLisinopril462115
Levothyroxine SodiumLevothyroxine Sodium25364
FurosemideFurosemide22461
HydrochlorothiazideHydrochlorothiazide21159
OmeprazoleOmeprazole19554
GabapentinGabapentin18740
Losartan PotassiumLosartan Potassium18549
Rosuvastatin CalciumRosuvastatin Calcium17950
Amlodipine BesylateAmlodipine Besylate16944
Metoprolol TartrateMetoprolol Tartrate16042
Metformin Hcl ErMetformin Hcl15034
Metoprolol SuccinateMetoprolol Succinate15036
Potassium ChloridePotassium Chloride14731
Tramadol HclTramadol Hcl11021
LorazepamLorazepam10520
Warfarin SodiumWarfarin Sodium10421
Trazodone HclTrazodone Hcl10325
Escitalopram OxalateEscitalopram Oxalate10116
Metformin HclMetformin Hcl9825
AtenololAtenolol9324
AllopurinolAllopurinol8521
Pantoprazole SodiumPantoprazole Sodium8327
Albuterol Sulfate HfaAlbuterol Sulfate8032
EliquisApixaban7817
Pravastatin SodiumPravastatin Sodium7421
CarvedilolCarvedilol6612
ClopidogrelClopidogrel Bisulfate6016
LovastatinLovastatin5820
SimvastatinSimvastatin5817
JardianceEmpagliflozin5512
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5314
Sertraline HclSertraline Hcl5116
Diltiazem 24hr Er (Cd)Diltiazem Hcl5012
Tamsulosin HclTamsulosin Hcl4616
AlprazolamAlprazolam4513
CephalexinCephalexin4526
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4515
Glipizide ErGlipizide4215
Donepezil HclDonepezil Hcl40suppressed
Venlafaxine Hcl ErVenlafaxine Hcl39suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid37suppressed
TrulicityDulaglutide37suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate35suppressed
Paroxetine HclParoxetine Hcl35suppressed
ClonazepamClonazepam34suppressed
FarxigaDapagliflozin Propanediol33suppressed
PregabalinPregabalin33suppressed
Hydralazine HclHydralazine Hcl28suppressed
OzempicSemaglutide28suppressed
SpironolactoneSpironolactone28suppressed
Citalopram HbrCitalopram Hydrobromide2711
Duloxetine HclDuloxetine Hcl27suppressed
EzetimibeEzetimibe27suppressed
IbuprofenIbuprofen26suppressed
Diclofenac SodiumDiclofenac Sodium2513
Triamcinolone AcetonideTriamcinolone Acetonide2515
Fluticasone PropionateFluticasone Propionate24suppressed
Spiriva RespimatTiotropium Bromide24suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide23suppressed
GlimepirideGlimepiride23suppressed
Klor-Con M20Potassium Chloride23suppressed
Montelukast SodiumMontelukast Sodium23suppressed
Tizanidine HclTizanidine Hcl23suppressed
Fluoxetine HclFluoxetine Hcl22suppressed
Zolpidem TartrateZolpidem Tartrate22suppressed
Alendronate SodiumAlendronate Sodium21suppressed
Bupropion XlBupropion Hcl21suppressed
FamotidineFamotidine21suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl21suppressed
Amitriptyline HclAmitriptyline Hcl20suppressed
PrimidonePrimidone20suppressed
AzithromycinAzithromycin1917
Breo ElliptaFluticasone/Vilanterol19suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl1915
Amiodarone HclAmiodarone Hcl18suppressed
Klor-Con M10Potassium Chloride18suppressed
Benazepril HclBenazepril Hcl17suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1717
Lantus SolostarInsulin Glargine,hum.Rec.Anlog16suppressed
XareltoRivaroxaban16suppressed
NitroglycerinNitroglycerin15suppressed
AmoxicillinAmoxicillin14suppressed
FluconazoleFluconazole14suppressed
IrbesartanIrbesartan14suppressed
MeloxicamMeloxicam14suppressed
Oxycodone HclOxycodone Hcl14suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol13suppressed
FinasterideFinasteride13suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
GlipizideGlipizide13suppressed
Nortriptyline HclNortriptyline Hcl13suppressed
Oxybutynin Chloride ErOxybutynin Chloride13suppressed
Ropinirole HclRopinirole Hcl13suppressed
Azelastine HclAzelastine Hcl12suppressed
DigoxinDigoxin12suppressed
Doxycycline HyclateDoxycycline Hyclate12suppressed
Enalapril MaleateEnalapril Maleate12suppressed
Liothyronine SodiumLiothyronine Sodium12suppressed
NabumetoneNabumetone12suppressed
NitrofurantoinNitrofurantoin Macrocrystal12suppressed
DapagliflozinDapagliflozin Propanediol11suppressed
Dicyclomine HclDicyclomine Hcl11suppressed
Divalproex SodiumDivalproex Sodium11suppressed
Memantine HclMemantine Hcl11suppressed
MyrbetriqMirabegron11suppressed
Propranolol HclPropranolol Hcl11suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic11suppressed

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 $13.84 · 1 records Exact Sciences Corporation Cologuard 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