Healthcare provider profile · identity verified

Mark William Mauer, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · CORNING, NY · NPI 1720059298

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 Mark William Mauer, M.D. received $121.87 in general payments during 2025 across 2 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

$121.87

2 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 $121.87100.0%22025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$121.872

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 $121.87 2 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 Calcium515167
Amlodipine BesylateAmlodipine Besylate28096
Levothyroxine SodiumLevothyroxine Sodium28091
GabapentinGabapentin27786
Metoprolol SuccinateMetoprolol Succinate26595
LisinoprilLisinopril26288
Rosuvastatin CalciumRosuvastatin Calcium23585
OmeprazoleOmeprazole20674
Losartan PotassiumLosartan Potassium20476
Pantoprazole SodiumPantoprazole Sodium19974
Metformin HclMetformin Hcl17769
SimvastatinSimvastatin17762
Tamsulosin HclTamsulosin Hcl17268
Tramadol HclTramadol Hcl17256
Metoprolol TartrateMetoprolol Tartrate15258
OzempicSemaglutide14038
FinasterideFinasteride12949
HydrochlorothiazideHydrochlorothiazide12547
AlprazolamAlprazolam11740
CelecoxibCelecoxib11448
Zolpidem TartrateZolpidem Tartrate11223
Venlafaxine Hcl ErVenlafaxine Hcl9127
Albuterol Sulfate HfaAlbuterol Sulfate8440
AllopurinolAllopurinol8331
PregabalinPregabalin8021
EliquisApixaban7726
Sertraline HclSertraline Hcl7026
MeloxicamMeloxicam6922
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip6736
Duloxetine HclDuloxetine Hcl6722
EzetimibeEzetimibe6723
Citalopram HbrCitalopram Hydrobromide6622
Fluticasone PropionateFluticasone Propionate6626
FurosemideFurosemide6631
Escitalopram OxalateEscitalopram Oxalate6521
PrednisonePrednisone6335
GlipizideGlipizide6121
Pravastatin SodiumPravastatin Sodium5822
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5718
Metformin Hcl ErMetformin Hcl5618
RamiprilRamipril5619
Donepezil HclDonepezil Hcl5116
Clindamycin HclClindamycin Hcl4942
Potassium ChloridePotassium Chloride4415
Trazodone HclTrazodone Hcl4416
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4315
Ciprofloxacin HclCiprofloxacin Hcl4234
Cyclobenzaprine HclCyclobenzaprine Hcl4118
Lantus SolostarInsulin Glargine,hum.Rec.Anlog39suppressed
ValacyclovirValacyclovir Hcl3813
JardianceEmpagliflozin3713
Amitriptyline HclAmitriptyline Hcl36suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen36suppressed
XareltoRivaroxaban3511
Fluoxetine HclFluoxetine Hcl3417
Esomeprazole MagnesiumEsomeprazole Magnesium3312
FamotidineFamotidine3314
Glipizide ErGlipizide33suppressed
SynthroidLevothyroxine Sodium3312
SpironolactoneSpironolactone3213
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride30suppressed
Bupropion XlBupropion Hcl29suppressed
ClopidogrelClopidogrel Bisulfate2913
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide29suppressed
Quetiapine FumarateQuetiapine Fumarate28suppressed
Raloxifene HclRaloxifene Hcl28suppressed
CarvedilolCarvedilol27suppressed
Clonidine HclClonidine Hcl27suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate2711
Montelukast SodiumMontelukast Sodium27suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl26suppressed
Oxybutynin ChlorideOxybutynin Chloride26suppressed
TorsemideTorsemide2511
MirtazapineMirtazapine24suppressed
Olmesartan MedoxomilOlmesartan Medoxomil24suppressed
DiazepamDiazepam23suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate23suppressed
Oxybutynin Chloride ErOxybutynin Chloride22suppressed
Doxycycline HyclateDoxycycline Hyclate2119
Paroxetine HclParoxetine Hcl21suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2019
Alendronate SodiumAlendronate Sodium19suppressed
ValsartanValsartan19suppressed
JanuviaSitagliptin Phosphate18suppressed
LansoprazoleLansoprazole18suppressed
Memantine HclMemantine Hcl18suppressed
AmoxicillinAmoxicillin17suppressed
Colestipol HclColestipol Hcl17suppressed
NitroglycerinNitroglycerin17suppressed
AtenololAtenolol16suppressed
AzithromycinAzithromycin1614
Buspirone HclBuspirone Hcl16suppressed
CephalexinCephalexin1612
ClonazepamClonazepam16suppressed
Diltiazem HclDiltiazem Hcl16suppressed
Ropinirole HclRopinirole Hcl16suppressed
SsdSilver Sulfadiazine1613
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril15suppressed
DigoxinDigoxin15suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol15suppressed
GlimepirideGlimepiride15suppressed
LorazepamLorazepam15suppressed
Silver SulfadiazineSilver Sulfadiazine15suppressed
Testosterone CypionateTestosterone Cypionate15suppressed
Verapamil SrVerapamil Hcl15suppressed
Bupropion HclBupropion Hcl14suppressed
Divalproex SodiumDivalproex Sodium14suppressed
FenofibrateFenofibrate Nanocrystallized14suppressed
Mometasone FuroateMometasone Furoate14suppressed
Sumatriptan SuccinateSumatriptan Succinate14suppressed
Tresiba Flextouch U-200Insulin Degludec14suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid14suppressed
Warfarin SodiumWarfarin Sodium14suppressed
FluconazoleFluconazole13suppressed
Meclizine HclMeclizine Hcl13suppressed
Oxycodone HclOxycodone Hcl13suppressed
ChlorthalidoneChlorthalidone12suppressed
Doxazosin MesylateDoxazosin Mesylate12suppressed
EszopicloneEszopiclone12suppressed
MetronidazoleMetronidazole12suppressed
Propranolol Hcl ErPropranolol Hcl12suppressed
TopiramateTopiramate12suppressed
TrulicityDulaglutide12suppressed
FenofibrateFenofibrate11suppressed
FluocinonideFluocinonide11suppressed
JanumetSitagliptin Phos/Metformin Hcl11suppressed
PaxlovidNirmatrelvir/Ritonavir11suppressed
SymbicortBudesonide/Formoterol Fumarate11suppressed
Tiotropium BromideTiotropium Bromide11suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11suppressed

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 $121.87 · 2 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