Healthcare provider profile · identity verified

Leonard Anthony Mannarelli, D.O.

Internal Medicine · PROVIDENCE, RI · NPI 1982770764

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
Amlodipine BesylateAmlodipine Besylate29664
Atorvastatin CalciumAtorvastatin Calcium27761
LisinoprilLisinopril26353
OmeprazoleOmeprazole25353
GabapentinGabapentin24333
Levothyroxine SodiumLevothyroxine Sodium23140
Losartan PotassiumLosartan Potassium20745
HydrochlorothiazideHydrochlorothiazide19942
Metformin HclMetformin Hcl16532
SimvastatinSimvastatin14435
FurosemideFurosemide14333
Pantoprazole SodiumPantoprazole Sodium14128
Metoprolol TartrateMetoprolol Tartrate11624
MeloxicamMeloxicam10319
Trazodone HclTrazodone Hcl10118
EliquisApixaban9915
Metoprolol SuccinateMetoprolol Succinate9824
JardianceEmpagliflozin9113
Rosuvastatin CalciumRosuvastatin Calcium9021
FamotidineFamotidine8915
AllopurinolAllopurinol8822
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8815
Albuterol Sulfate HfaAlbuterol Sulfate8719
Tamsulosin HclTamsulosin Hcl8421
Citalopram HbrCitalopram Hydrobromide7411
IbuprofenIbuprofen7215
Propranolol HclPropranolol Hcl63suppressed
Pravastatin SodiumPravastatin Sodium58suppressed
Oxycodone HclOxycodone Hcl54suppressed
SpironolactoneSpironolactone5413
Sertraline HclSertraline Hcl5211
CarvedilolCarvedilol47suppressed
GlimepirideGlimepiride47suppressed
BaclofenBaclofen46suppressed
Fluticasone PropionateFluticasone Propionate4515
Doxazosin MesylateDoxazosin Mesylate4411
Nifedipine ErNifedipine44suppressed
Metformin Hcl ErMetformin Hcl39suppressed
Oxybutynin Chloride ErOxybutynin Chloride39suppressed
Potassium ChloridePotassium Chloride39suppressed
Warfarin SodiumWarfarin Sodium39suppressed
FenofibrateFenofibrate35suppressed
Duloxetine HclDuloxetine Hcl33suppressed
ValsartanValsartan32suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril31suppressed
Bisoprolol FumarateBisoprolol Fumarate30suppressed
PregabalinPregabalin30suppressed
Sumatriptan SuccinateSumatriptan Succinate30suppressed
LovastatinLovastatin29suppressed
BumetanideBumetanide28suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide27suppressed
AtenololAtenolol25suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip25suppressed
Fluoxetine HclFluoxetine Hcl25suppressed
JanuviaSitagliptin Phosphate25suppressed
Alendronate SodiumAlendronate Sodium24suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr24suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl24suppressed
Enalapril MaleateEnalapril Maleate24suppressed
GlipizideGlipizide24suppressed
NaproxenNaproxen24suppressed
Zolpidem TartrateZolpidem Tartrate24suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide23suppressed
Olmesartan MedoxomilOlmesartan Medoxomil23suppressed
Venlafaxine Hcl ErVenlafaxine Hcl23suppressed
DiazepamDiazepam22suppressed
Donepezil HclDonepezil Hcl22suppressed
Amitriptyline HclAmitriptyline Hcl21suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter21suppressed
Meclizine HclMeclizine Hcl20suppressed
Montelukast SodiumMontelukast Sodium20suppressed
EszopicloneEszopiclone18suppressed
ClonazepamClonazepam17suppressed
Felodipine ErFelodipine17suppressed
IrbesartanIrbesartan17suppressed
LubiprostoneLubiprostone17suppressed
GemfibrozilGemfibrozil16suppressed
MethocarbamolMethocarbamol16suppressed
Ondansetron OdtOndansetron16suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl16suppressed
EntrestoSacubitril/Valsartan15suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium15suppressed
Xtampza ErOxycodone Myristate15suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl14suppressed
ColchicineColchicine14suppressed
Diclofenac SodiumDiclofenac Sodium14suppressed
EzetimibeEzetimibe14suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate14suppressed
LidocaineLidocaine14suppressed
PhenobarbitalPhenobarbital14suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
ClopidogrelClopidogrel Bisulfate13suppressed
Doxepin HclDoxepin Hcl13suppressed
FinasterideFinasteride13suppressed
Glipizide ErGlipizide13suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide13suppressed
AzithromycinAzithromycin1211
Diltiazem 24hr Er (Cd)Diltiazem Hcl12suppressed
IbuIbuprofen12suppressed
Isosorbide DinitrateIsosorbide Dinitrate12suppressed
MirtazapineMirtazapine12suppressed
SynthroidLevothyroxine Sodium12suppressed
Wixela InhubFluticasone Propion/Salmeterol12suppressed
Bupropion HclBupropion Hcl11suppressed
Escitalopram OxalateEscitalopram Oxalate11suppressed
MyrbetriqMirabegron11suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic11suppressed
NystatinNystatin11suppressed
OzempicSemaglutide11suppressed
Tizanidine HclTizanidine Hcl11suppressed
Tramadol HclTramadol Hcl11suppressed
Verapamil ErVerapamil 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
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