Healthcare provider profile · identity verified

Mark Allen Messinese, MD

Allopathic & Osteopathic Physicians|Internal Medicine · ATLANTIC BEACH, FL · NPI 1922021104

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 Allen Messinese, MD received $112.61 in general payments during 2025 across 1 reported records.

Alpha Cognition USA, Inc. 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

$112.61

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
Alpha Cognition USA, Inc. Unresolved — no canonical attribution shown $112.61100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$112.611

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
Zunveyl
Normalized: zunveyl
Drug Alpha Cognition USA, Inc. $112.61 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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Calcium50996
Levothyroxine SodiumLevothyroxine Sodium40174
Amlodipine BesylateAmlodipine Besylate33369
Losartan PotassiumLosartan Potassium28056
Tamsulosin HclTamsulosin Hcl23044
EliquisApixaban21434
GabapentinGabapentin21338
Rosuvastatin CalciumRosuvastatin Calcium20737
Metoprolol SuccinateMetoprolol Succinate20435
Pantoprazole SodiumPantoprazole Sodium15138
Memantine HclMemantine Hcl14620
SimvastatinSimvastatin14129
Donepezil HclDonepezil Hcl13826
LisinoprilLisinopril13836
Trazodone HclTrazodone Hcl12531
Metoprolol TartrateMetoprolol Tartrate11824
FurosemideFurosemide11127
Duloxetine HclDuloxetine Hcl10818
ClopidogrelClopidogrel Bisulfate10615
Potassium ChloridePotassium Chloride10623
CarvedilolCarvedilol9616
Tramadol HclTramadol Hcl9526
HydrochlorothiazideHydrochlorothiazide9219
Sertraline HclSertraline Hcl8924
Escitalopram OxalateEscitalopram Oxalate8116
Metformin HclMetformin Hcl7822
Montelukast SodiumMontelukast Sodium7413
Carbidopa-LevodopaCarbidopa/Levodopa7314
FamotidineFamotidine7116
Quetiapine FumarateQuetiapine Fumarate6713
FinasterideFinasteride6612
MirtazapineMirtazapine6314
OmeprazoleOmeprazole6021
Fluticasone PropionateFluticasone Propionate5720
JanuviaSitagliptin Phosphate50suppressed
JardianceEmpagliflozin50suppressed
AtenololAtenolol48suppressed
LorazepamLorazepam4813
Fluoxetine HclFluoxetine Hcl47suppressed
Ondansetron HclOndansetron Hcl4725
AllopurinolAllopurinol45suppressed
Warfarin SodiumWarfarin Sodium45suppressed
Zolpidem TartrateZolpidem Tartrate4420
Albuterol Sulfate HfaAlbuterol Sulfate4315
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst4322
Buspirone HclBuspirone Hcl4214
Pravastatin SodiumPravastatin Sodium4112
Bupropion XlBupropion Hcl40suppressed
TorsemideTorsemide39suppressed
SpironolactoneSpironolactone38suppressed
XareltoRivaroxaban38suppressed
Ropinirole HclRopinirole Hcl36suppressed
ValsartanValsartan36suppressed
Citalopram HbrCitalopram Hydrobromide35suppressed
Clonidine HclClonidine Hcl3512
AzithromycinAzithromycin3429
Divalproex SodiumDivalproex Sodium33suppressed
PrimidonePrimidone32suppressed
DigoxinDigoxin29suppressed
FenofibrateFenofibrate Nanocrystallized29suppressed
BaclofenBaclofen28suppressed
EstradiolEstradiol27suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen27suppressed
PrednisonePrednisone2715
ClonazepamClonazepam26suppressed
EzetimibeEzetimibe26suppressed
CephalexinCephalexin2518
Amiodarone HclAmiodarone Hcl24suppressed
CefdinirCefdinir2420
IrbesartanIrbesartan23suppressed
Diclofenac SodiumDiclofenac Sodium22suppressed
MethocarbamolMethocarbamol22suppressed
Midodrine HclMidodrine Hcl22suppressed
Nifedipine ErNifedipine22suppressed
PregabalinPregabalin22suppressed
CelecoxibCelecoxib21suppressed
Alendronate SodiumAlendronate Sodium20suppressed
ChlorthalidoneChlorthalidone20suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2012
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide19suppressed
SynthroidLevothyroxine Sodium19suppressed
RisperidoneRisperidone18suppressed
TemazepamTemazepam18suppressed
AlprazolamAlprazolam17suppressed
GlimepirideGlimepiride17suppressed
Paroxetine HclParoxetine Hcl17suppressed
Bisoprolol FumarateBisoprolol Fumarate16suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium16suppressed
GemtesaVibegron16suppressed
Ipratropium BromideIpratropium Bromide16suppressed
MeloxicamMeloxicam16suppressed
TelmisartanTelmisartan16suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter16suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid16suppressed
Dutasteride-TamsulosinDutasteride/Tamsulosin Hcl15suppressed
OzempicSemaglutide15suppressed
Propranolol HclPropranolol Hcl15suppressed
Bupropion Hcl SrBupropion Hcl14suppressed
DiazepamDiazepam14suppressed
Dorzolamide HclDorzolamide Hcl14suppressed
MyrbetriqMirabegron14suppressed
Terazosin HclTerazosin Hcl14suppressed
Amlodipine-OlmesartanAmlodipine Bes/Olmesartan Med13suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
BumetanideBumetanide13suppressed
ClonidineClonidine13suppressed
Colestipol HclColestipol Hcl13suppressed
Alfuzosin Hcl ErAlfuzosin Hcl12suppressed
AripiprazoleAripiprazole12suppressed
CalcitriolCalcitriol12suppressed
Ibandronate SodiumIbandronate Sodium12suppressed
MovantikNaloxegol Oxalate12suppressed
PhenobarbitalPhenobarbital12suppressed
Prednisolone AcetatePrednisolone Acetate12suppressed
Repatha SureclickEvolocumab12suppressed
Vilazodone HclVilazodone Hcl12suppressed
Labetalol HclLabetalol Hcl11suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride11suppressed
LoperamideLoperamide Hcl11suppressed
Nystatin-TriamcinoloneNystatin/Triamcinolone Acet11suppressed
PaxlovidNirmatrelvir/Ritonavir1111
RivastigmineRivastigmine Tartrate11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed
Trospium ChlorideTrospium Chloride11suppressed
Venlafaxine Hcl ErVenlafaxine Hcl11suppressed

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 $112.61 · 1 records Alpha Cognition USA, Inc. Zunveyl
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