Healthcare provider profile · identity verified

Kay Maust, MD

Allopathic & Osteopathic Physicians|Family Medicine · MINNEAPOLIS, MN · NPI 1649256231

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 Kay Maust, MD received $79.32 in general payments during 2025 across 4 reported records.

Exact Sciences Corporation accounted for 29.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 6 associated products.

Novo Nordisk Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 33 claims for Ozempic by this doctor in 2024.

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

Payment overview · 2025

General Payments

$79.32

4 reported records · 4 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 $23.4729.6%12025
Pelvital USA, Inc. Unresolved — no canonical attribution shown $22.0527.8%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $17.4622.0%12025
PFIZER INC. Unresolved — no canonical attribution shown $16.3420.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$79.324

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 $23.47 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $17.46 1 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $16.34 1 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $16.34 1 2025
Source payment records
PENBRAYA
Normalized: penbraya
Biological PFIZER INC. $16.34 1 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $16.34 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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
33 suppressed by CMS

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
OmeprazoleOmeprazole22765
Atorvastatin CalciumAtorvastatin Calcium22087
Losartan PotassiumLosartan Potassium21259
GabapentinGabapentin19337
Amlodipine BesylateAmlodipine Besylate18652
FamotidineFamotidine16649
Metformin HclMetformin Hcl15637
Levothyroxine SodiumLevothyroxine Sodium15036
Albuterol Sulfate HfaAlbuterol Sulfate14639
Metformin Hcl ErMetformin Hcl11431
InvokanaCanagliflozin10818
Pantoprazole SodiumPantoprazole Sodium10126
HydrochlorothiazideHydrochlorothiazide9624
LisinoprilLisinopril9625
Rosuvastatin CalciumRosuvastatin Calcium9327
Tamsulosin HclTamsulosin Hcl9227
JardianceEmpagliflozin8325
Fluticasone PropionateFluticasone Propionate6932
Lantus SolostarInsulin Glargine,hum.Rec.Anlog6820
NaproxenNaproxen6219
Fluticasone-SalmeterolFluticasone Propion/Salmeterol56suppressed
MirtazapineMirtazapine5615
Montelukast SodiumMontelukast Sodium5113
Metoprolol SuccinateMetoprolol Succinate5020
LinzessLinaclotide4811
Tizanidine HclTizanidine Hcl4813
Alendronate SodiumAlendronate Sodium4715
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4419
PrednisonePrednisone4226
CarvedilolCarvedilol4113
Zolpidem TartrateZolpidem Tartrate40suppressed
Diclofenac SodiumDiclofenac Sodium3919
Ventolin HfaAlbuterol Sulfate3916
FinasterideFinasteride36suppressed
KetoconazoleKetoconazole3619
OzempicSemaglutide33suppressed
Amitriptyline HclAmitriptyline Hcl31suppressed
AzithromycinAzithromycin3122
SimvastatinSimvastatin3111
AmoxicillinAmoxicillin2820
Citalopram HbrCitalopram Hydrobromide27suppressed
IbuprofenIbuprofen2616
Memantine HclMemantine Hcl26suppressed
Divalproex Sodium ErDivalproex Sodium25suppressed
Warfarin SodiumWarfarin Sodium25suppressed
LactuloseLactulose24suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium23suppressed
CelecoxibCelecoxib22suppressed
FurosemideFurosemide22suppressed
MethocarbamolMethocarbamol22suppressed
Potassium ChloridePotassium Chloride22suppressed
FarxigaDapagliflozin Propanediol21suppressed
Breo ElliptaFluticasone/Vilanterol20suppressed
DuleraMometasone/Formoterol20suppressed
LubiprostoneLubiprostone20suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter20suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl19suppressed
LevetiracetamLevetiracetam19suppressed
Trazodone HclTrazodone Hcl19suppressed
Duloxetine HclDuloxetine Hcl18suppressed
JanuviaSitagliptin Phosphate18suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide18suppressed
SucralfateSucralfate17suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic17suppressed
Ammonium LactateAmmonium Lactate16suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog16suppressed
ClopidogrelClopidogrel Bisulfate16suppressed
Tolterodine Tartrate ErTolterodine Tartrate16suppressed
Hydroxyzine HclHydroxyzine Hcl15suppressed
Venlafaxine Hcl ErVenlafaxine Hcl15suppressed
Comfort Ez Pen NeedlePen Needle, Diabetic14suppressed
Azelastine HclAzelastine Hcl13suppressed
HydrocortisoneHydrocortisone13suppressed
Sertraline HclSertraline Hcl13suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr12suppressed
LansoprazoleLansoprazole12suppressed
Oxybutynin Chloride ErOxybutynin Chloride12suppressed
PregabalinPregabalin12suppressed
Triamcinolone AcetonideTriamcinolone Acetonide12suppressed
Humalog Kwikpen U-100Insulin Lispro11suppressed
Tresiba Flextouch U-100Insulin Degludec11suppressed
Ulticare 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 $79.32 · 4 records Exact Sciences Corporation ABRYSVO, COMIRNATY, Cologuard Collection Kit, PENBRAYA, PREVNAR 20, Wegovy 1
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