Healthcare provider profile · identity verified

Mark Anthony Perrotti, MD

Allopathic & Osteopathic Physicians|Internal Medicine · BRANFORD, CT · NPI 1699723049

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 Anthony Perrotti, MD received $141.09 in general payments during 2025 across 10 reported records.

Bayer Healthcare Pharmaceuticals 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

$141.09

10 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
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $141.09100.0%102025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$141.0910

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
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $141.09 10 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 Calcium608182
Amlodipine BesylateAmlodipine Besylate453133
Rosuvastatin CalciumRosuvastatin Calcium411135
LisinoprilLisinopril35497
Levothyroxine SodiumLevothyroxine Sodium33297
Metformin HclMetformin Hcl30990
Escitalopram OxalateEscitalopram Oxalate30387
Losartan PotassiumLosartan Potassium30282
Pantoprazole SodiumPantoprazole Sodium30090
Metoprolol SuccinateMetoprolol Succinate25073
SimvastatinSimvastatin24663
AlprazolamAlprazolam23748
FurosemideFurosemide23772
AllopurinolAllopurinol22465
LorazepamLorazepam21838
HydrochlorothiazideHydrochlorothiazide21366
Tamsulosin HclTamsulosin Hcl19372
OmeprazoleOmeprazole15443
ClonazepamClonazepam15221
OzempicSemaglutide15128
Montelukast SodiumMontelukast Sodium14842
Trazodone HclTrazodone Hcl14844
GabapentinGabapentin14745
Metoprolol TartrateMetoprolol Tartrate13733
Tramadol HclTramadol Hcl13027
Albuterol Sulfate HfaAlbuterol Sulfate12633
MounjaroTirzepatide12519
Olmesartan MedoxomilOlmesartan Medoxomil12535
Sertraline HclSertraline Hcl12534
MeloxicamMeloxicam9729
Duloxetine HclDuloxetine Hcl9530
GlimepirideGlimepiride9426
Zolpidem TartrateZolpidem Tartrate9222
EliquisApixaban8724
LovastatinLovastatin8624
Pravastatin SodiumPravastatin Sodium8527
MethylprednisoloneMethylprednisolone8370
AtenololAtenolol7922
ClopidogrelClopidogrel Bisulfate7215
EzetimibeEzetimibe7122
DiazepamDiazepam6819
CarvedilolCarvedilol6519
Ciprofloxacin HclCiprofloxacin Hcl6449
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide6419
Metformin Hcl ErMetformin Hcl6318
IbuprofenIbuprofen5816
Citalopram HbrCitalopram Hydrobromide5718
Fluoxetine HclFluoxetine Hcl5518
Amitriptyline HclAmitriptyline Hcl5314
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5317
Potassium ChloridePotassium Chloride5317
JanuviaSitagliptin Phosphate5216
SynthroidLevothyroxine Sodium5214
Triamcinolone AcetonideTriamcinolone Acetonide5121
FenofibrateFenofibrate Nanocrystallized4612
Oxycodone HclOxycodone Hcl46suppressed
PrednisonePrednisone4532
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate43suppressed
Fluticasone PropionateFluticasone Propionate4212
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril41suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium41suppressed
Quetiapine FumarateQuetiapine Fumarate40suppressed
FarxigaDapagliflozin Propanediol39suppressed
Benazepril HclBenazepril Hcl3814
FinasterideFinasteride3811
AzithromycinAzithromycin3729
ValsartanValsartan3711
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3530
IrbesartanIrbesartan35suppressed
KetoconazoleKetoconazole3521
Paroxetine HclParoxetine Hcl31suppressed
AmoxicillinAmoxicillin3016
Fenofibric AcidFenofibric Acid (Choline)30suppressed
JardianceEmpagliflozin30suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog30suppressed
Oxybutynin Chloride ErOxybutynin Chloride29suppressed
PregabalinPregabalin2911
Wixela InhubFluticasone Propion/Salmeterol28suppressed
TradjentaLinagliptin27suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide26suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide26suppressed
CefuroximeCefuroxime Axetil2525
NystatinNystatin25suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog24suppressed
JanumetSitagliptin Phos/Metformin Hcl24suppressed
TemazepamTemazepam24suppressed
Warfarin SodiumWarfarin Sodium24suppressed
Alendronate SodiumAlendronate Sodium23suppressed
FamotidineFamotidine23suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2317
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen22suppressed
Meclizine HclMeclizine Hcl2215
Cyclobenzaprine HclCyclobenzaprine Hcl21suppressed
Paroxetine ErParoxetine Hcl21suppressed
Zolpidem Tartrate ErZolpidem Tartrate21suppressed
Acetaminophen-CodeineAcetaminophen With Codeine20suppressed
Bupropion XlBupropion Hcl20suppressed
Doxycycline HyclateDoxycycline Hyclate2019
EszopicloneEszopiclone20suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter20suppressed
ColchicineColchicine19suppressed
Lagevrio (Eua)Molnupiravir1918
LidocaineLidocaine19suppressed
Oxybutynin ChlorideOxybutynin Chloride19suppressed
SymbicortBudesonide/Formoterol Fumarate19suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid19suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol18suppressed
GlipizideGlipizide18suppressed
LansoprazoleLansoprazole18suppressed
MyrbetriqMirabegron18suppressed
NitrofurantoinNitrofurantoin Macrocrystal1816
Tolterodine Tartrate ErTolterodine Tartrate18suppressed
MetolazoneMetolazone17suppressed
RisperidoneRisperidone17suppressed
RybelsusSemaglutide17suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone16suppressed
Enalapril MaleateEnalapril Maleate16suppressed
FenofibrateFenofibrate16suppressed
Nebivolol HclNebivolol Hcl16suppressed
ValacyclovirValacyclovir Hcl16suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride15suppressed
XareltoRivaroxaban15suppressed
CephalexinCephalexin1411
SpironolactoneSpironolactone14suppressed
Sumatriptan SuccinateSumatriptan Succinate14suppressed
Amiodarone HclAmiodarone Hcl13suppressed
Butalbital-Aspirin-CaffeineButalbital/Aspirin/Caffeine13suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
Glipizide ErGlipizide12suppressed
Hydralazine HclHydralazine Hcl12suppressed
Labetalol HclLabetalol Hcl12suppressed
MirtazapineMirtazapine12suppressed
Morphine SulfateMorphine Sulfate12suppressed
Ondansetron HclOndansetron Hcl12suppressed
OxcarbazepineOxcarbazepine12suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen12suppressed
SotalolSotalol Hcl12suppressed
TelmisartanTelmisartan12suppressed
AmbienZolpidem Tartrate11suppressed
Amlodipine-AtorvastatinAmlodipine/Atorvastatin11suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr11suppressed
JantovenWarfarin Sodium11suppressed
Klor-Con M20Potassium Chloride11suppressed
Levemir FlexpenInsulin Detemir11suppressed
PaxlovidNirmatrelvir/Ritonavir1111
RamiprilRamipril11suppressed

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 $141.09 · 10 records Bayer Healthcare Pharmaceuticals Inc. Kerendia
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