Healthcare provider profile · identity verified

Corey Mathieu, PA-C

Physician Assistant · NASHUA, NH · NPI 1295128973

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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 Calcium20979
Levothyroxine SodiumLevothyroxine Sodium17971
LisinoprilLisinopril16973
Amlodipine BesylateAmlodipine Besylate16776
Losartan PotassiumLosartan Potassium12352
OmeprazoleOmeprazole10238
HydrochlorothiazideHydrochlorothiazide9542
Metoprolol SuccinateMetoprolol Succinate9337
SimvastatinSimvastatin8938
Rosuvastatin CalciumRosuvastatin Calcium7932
Metformin HclMetformin Hcl7333
FamotidineFamotidine6223
Pantoprazole SodiumPantoprazole Sodium6126
Albuterol Sulfate HfaAlbuterol Sulfate5831
Sertraline HclSertraline Hcl5722
Tamsulosin HclTamsulosin Hcl5218
Trazodone HclTrazodone Hcl4618
GabapentinGabapentin3817
Duloxetine HclDuloxetine Hcl3512
AtenololAtenolol3314
Citalopram HbrCitalopram Hydrobromide3213
Escitalopram OxalateEscitalopram Oxalate3212
Metoprolol TartrateMetoprolol Tartrate3113
PrednisonePrednisone2824
FurosemideFurosemide2712
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2525
CephalexinCephalexin2521
EliquisApixaban25suppressed
LovastatinLovastatin2211
Bupropion XlBupropion Hcl2112
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide21suppressed
Montelukast SodiumMontelukast Sodium2111
Buspirone HclBuspirone Hcl20suppressed
Fluoxetine HclFluoxetine Hcl19suppressed
AllopurinolAllopurinol18suppressed
Doxycycline HyclateDoxycycline Hyclate1818
Glipizide ErGlipizide16suppressed
Metformin Hcl ErMetformin Hcl16suppressed
EzetimibeEzetimibe15suppressed
Fluticasone PropionateFluticasone Propionate1511
LorazepamLorazepam15suppressed
Potassium ChloridePotassium Chloride15suppressed
SynthroidLevothyroxine Sodium15suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1513
Fluticasone Propionate HfaFluticasone Propionate14suppressed
Paroxetine HclParoxetine Hcl14suppressed
Pravastatin SodiumPravastatin Sodium14suppressed
Warfarin SodiumWarfarin Sodium13suppressed
Wixela InhubFluticasone Propion/Salmeterol13suppressed
Ciprofloxacin HclCiprofloxacin Hcl1212
ClonazepamClonazepam12suppressed
Atrovent HfaIpratropium Bromide11suppressed
Benazepril HclBenazepril Hcl11suppressed
ClopidogrelClopidogrel Bisulfate11suppressed
Enalapril MaleateEnalapril Maleate11suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol11suppressed
Ventolin HfaAlbuterol Sulfate11suppressed

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
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