Healthcare provider profile · identity verified

Alexander P Mathai, M.D.

Internal Medicine · FORT WAYNE, IN · NPI 1104856608

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 Calcium20035
EliquisApixaban17517
Levothyroxine SodiumLevothyroxine Sodium15119
Amlodipine BesylateAmlodipine Besylate14122
OmeprazoleOmeprazole12320
Tamsulosin HclTamsulosin Hcl8915
Donepezil HclDonepezil Hcl8614
LisinoprilLisinopril8617
Metoprolol TartrateMetoprolol Tartrate64suppressed
CarvedilolCarvedilol6012
FurosemideFurosemide5813
Metoprolol SuccinateMetoprolol Succinate5813
GabapentinGabapentin5615
Buspirone HclBuspirone Hcl54suppressed
FamotidineFamotidine54suppressed
Metformin HclMetformin Hcl5111
GemtesaVibegron49suppressed
Duloxetine HclDuloxetine Hcl48suppressed
Losartan PotassiumLosartan Potassium41suppressed
Trazodone HclTrazodone Hcl4112
LevetiracetamLevetiracetam40suppressed
Pravastatin SodiumPravastatin Sodium39suppressed
BaclofenBaclofen38suppressed
FinasterideFinasteride37suppressed
JardianceEmpagliflozin35suppressed
Pantoprazole SodiumPantoprazole Sodium35suppressed
XareltoRivaroxaban35suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog33suppressed
Fluoxetine HclFluoxetine Hcl33suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog33suppressed
EntrestoSacubitril/Valsartan30suppressed
Divalproex SodiumDivalproex Sodium29suppressed
Escitalopram OxalateEscitalopram Oxalate29suppressed
Nortriptyline HclNortriptyline Hcl29suppressed
Potassium ChloridePotassium Chloride27suppressed
NamzaricMemantine Hcl/Donepezil Hcl26suppressed
Quetiapine FumarateQuetiapine Fumarate26suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc25suppressed
Amiodarone HclAmiodarone Hcl24suppressed
Breo ElliptaFluticasone/Vilanterol24suppressed
Insulin LisproInsulin Lispro2412
Montelukast SodiumMontelukast Sodium22suppressed
MyrbetriqMirabegron22suppressed
SpironolactoneSpironolactone22suppressed
AllopurinolAllopurinol21suppressed
InvokanaCanagliflozin20suppressed
MirtazapineMirtazapine20suppressed
LatanoprostLatanoprost19suppressed
AtenololAtenolol17suppressed
BumetanideBumetanide17suppressed
Benztropine MesylateBenztropine Mesylate16suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl16suppressed
Hydralazine HclHydralazine Hcl16suppressed
LevofloxacinLevofloxacin16suppressed
Memantine HclMemantine Hcl16suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter16suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl15suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn15suppressed
TradjentaLinagliptin15suppressed
ClopidogrelClopidogrel Bisulfate14suppressed
Desmopressin AcetateDesmopressin Acetate14suppressed
Fluticasone PropionateFluticasone Propionate14suppressed
TorsemideTorsemide14suppressed
HydrochlorothiazideHydrochlorothiazide13suppressed
NystatinNystatin13suppressed
Paroxetine HclParoxetine Hcl13suppressed
Rezvoglar KwikpenInsulin Glargine-Aglr13suppressed
Sertraline HclSertraline Hcl13suppressed
SimvastatinSimvastatin13suppressed
TrulicityDulaglutide13suppressed
Acetic AcidAcetic Acid12suppressed
Carbidopa-LevodopaCarbidopa/Levodopa12suppressed
Donepezil Hcl OdtDonepezil Hcl12suppressed
Alendronate SodiumAlendronate Sodium11suppressed
BreynaBudesonide/Formoterol Fumarate11suppressed
Memantine Hcl ErMemantine Hcl11suppressed
OlanzapineOlanzapine11suppressed
PrednisonePrednisone11suppressed
YupelriRevefenacin11suppressed

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