Healthcare provider profile · identity verified

Mathews Ninan, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · MISSOURI CITY, TX · NPI 1659351716

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 Mathews Ninan, M.D. received $15.70 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

$15.70

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 $15.70100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$15.701

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 $15.70 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 Calcium315136
Amlodipine BesylateAmlodipine Besylate289105
Levothyroxine SodiumLevothyroxine Sodium26595
Rosuvastatin CalciumRosuvastatin Calcium19687
Losartan PotassiumLosartan Potassium17572
GabapentinGabapentin17052
LisinoprilLisinopril14850
Metformin HclMetformin Hcl13255
OmeprazoleOmeprazole13246
AzithromycinAzithromycin11481
AlprazolamAlprazolam11123
Metoprolol SuccinateMetoprolol Succinate11145
Sertraline HclSertraline Hcl10731
SimvastatinSimvastatin10335
Zolpidem TartrateZolpidem Tartrate10021
HydrochlorothiazideHydrochlorothiazide9837
PrednisonePrednisone9677
MounjaroTirzepatide9120
Pravastatin SodiumPravastatin Sodium9135
Metformin Hcl ErMetformin Hcl8333
ValsartanValsartan8130
ClonazepamClonazepam7915
ClopidogrelClopidogrel Bisulfate7827
Pantoprazole SodiumPantoprazole Sodium7831
Trazodone HclTrazodone Hcl7823
CarvedilolCarvedilol7730
FurosemideFurosemide7730
Tramadol HclTramadol Hcl6920
FamotidineFamotidine6629
MeloxicamMeloxicam6319
OzempicSemaglutide6320
Duloxetine HclDuloxetine Hcl6020
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5518
Tamsulosin HclTamsulosin Hcl5521
Fluticasone PropionateFluticasone Propionate5426
Albuterol Sulfate HfaAlbuterol Sulfate5323
AllopurinolAllopurinol5316
Acetaminophen-CodeineAcetaminophen With Codeine5121
BaclofenBaclofen5125
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4919
LorazepamLorazepam4817
Montelukast SodiumMontelukast Sodium4620
Quetiapine FumarateQuetiapine Fumarate4615
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril4413
GlimepirideGlimepiride4416
FarxigaDapagliflozin Propanediol4311
Bupropion XlBupropion Hcl4216
Fluoxetine HclFluoxetine Hcl42suppressed
JardianceEmpagliflozin4014
Nifedipine ErNifedipine4012
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst4028
Olmesartan MedoxomilOlmesartan Medoxomil4015
Sumatriptan SuccinateSumatriptan Succinate38suppressed
Metoprolol TartrateMetoprolol Tartrate3714
Pioglitazone HclPioglitazone Hcl3512
PregabalinPregabalin3512
EzetimibeEzetimibe3416
AtenololAtenolol3311
EliquisApixaban3214
Venlafaxine Hcl ErVenlafaxine Hcl32suppressed
Hydralazine HclHydralazine Hcl3115
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide3113
AmoxicillinAmoxicillin3024
Escitalopram OxalateEscitalopram Oxalate3012
Potassium ChloridePotassium Chloride3011
CelecoxibCelecoxib2912
Ciprofloxacin HclCiprofloxacin Hcl2924
SynthroidLevothyroxine Sodium29suppressed
Pioglitazone-MetforminPioglitazone Hcl/Metformin Hcl28suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl27suppressed
DiazepamDiazepam27suppressed
Meclizine HclMeclizine Hcl2711
Buspirone HclBuspirone Hcl26suppressed
FluconazoleFluconazole2619
Ondansetron HclOndansetron Hcl2614
Pramipexole DihydrochloridePramipexole Di-Hcl26suppressed
CephalexinCephalexin2421
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride24suppressed
Clonidine HclClonidine Hcl23suppressed
GlipizideGlipizide23suppressed
TemazepamTemazepam23suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog2215
Tizanidine HclTizanidine Hcl21suppressed
Amitriptyline HclAmitriptyline Hcl20suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide20suppressed
MethocarbamolMethocarbamol20suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid20suppressed
Doxycycline HyclateDoxycycline Hyclate1918
FinasterideFinasteride19suppressed
LactuloseLactulose1911
BumetanideBumetanide18suppressed
Donepezil HclDonepezil Hcl18suppressed
PaxlovidNirmatrelvir/Ritonavir1818
FenofibrateFenofibrate Nanocrystallized17suppressed
IrbesartanIrbesartan17suppressed
JanuviaSitagliptin Phosphate17suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1613
ChlorthalidoneChlorthalidone16suppressed
Citalopram HbrCitalopram Hydrobromide16suppressed
IbuprofenIbuprofen16suppressed
JanumetSitagliptin Phos/Metformin Hcl16suppressed
Levemir FlexpenInsulin Detemir16suppressed
MupirocinMupirocin1613
Propranolol HclPropranolol Hcl16suppressed
Ropinirole HclRopinirole Hcl16suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic15suppressed
NaproxenNaproxen15suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide15suppressed
TrulicityDulaglutide15suppressed
Bupropion Hcl SrBupropion Hcl14suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip14suppressed
Ondansetron OdtOndansetron14suppressed
ValacyclovirValacyclovir Hcl1411
Benazepril-HydrochlorothiazideBenazepril/Hydrochlorothiazide13suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine13suppressed
Enalapril MaleateEnalapril Maleate13suppressed
LansoprazoleLansoprazole13suppressed
LovastatinLovastatin13suppressed
MinoxidilMinoxidil13suppressed
RamiprilRamipril13suppressed
Synjardy XrEmpagliflozin/Metformin Hcl13suppressed
TopiramateTopiramate13suppressed
Armour ThyroidThyroid,pork12suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium12suppressed
Glipizide ErGlipizide12suppressed
MirtazapineMirtazapine12suppressed
Xigduo XrDapaglifloz Propaned/Metformin12suppressed
Benazepril HclBenazepril Hcl11suppressed
MyrbetriqMirabegron11suppressed
SpironolactoneSpironolactone11suppressed
SucralfateSucralfate11suppressed
Triamcinolone AcetonideTriamcinolone Acetonide11suppressed
XareltoRivaroxaban11suppressed

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 $15.70 · 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