Healthcare provider profile · identity verified

John D Diorio, MD

Internal Medicine · ABINGTON, MA · NPI 1932131000

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
EliquisApixaban30919
Sertraline HclSertraline Hcl20719
Atorvastatin CalciumAtorvastatin Calcium16727
Levothyroxine SodiumLevothyroxine Sodium15422
Metoprolol SuccinateMetoprolol Succinate13117
Trazodone HclTrazodone Hcl10922
FurosemideFurosemide10416
GabapentinGabapentin10220
Tamsulosin HclTamsulosin Hcl9813
LisinoprilLisinopril9611
MirtazapineMirtazapine74suppressed
OmeprazoleOmeprazole70suppressed
Amlodipine BesylateAmlodipine Besylate67suppressed
Metoprolol TartrateMetoprolol Tartrate54suppressed
Pantoprazole SodiumPantoprazole Sodium48suppressed
RisperidoneRisperidone48suppressed
TorsemideTorsemide48suppressed
LevetiracetamLevetiracetam47suppressed
ClopidogrelClopidogrel Bisulfate45suppressed
Incruse ElliptaUmeclidinium Bromide44suppressed
AtenololAtenolol42suppressed
Carbidopa-LevodopaCarbidopa/Levodopa36suppressed
Donepezil HclDonepezil Hcl36suppressed
Buspirone HclBuspirone Hcl34suppressed
Losartan PotassiumLosartan Potassium34suppressed
TrulicityDulaglutide33suppressed
AllopurinolAllopurinol32suppressed
DigoxinDigoxin32suppressed
Duloxetine HclDuloxetine Hcl32suppressed
Venlafaxine Hcl ErVenlafaxine Hcl32suppressed
Fluoxetine HclFluoxetine Hcl31suppressed
MyrbetriqMirabegron29suppressed
Memantine HclMemantine Hcl28suppressed
FinasterideFinasteride27suppressed
Divalproex SodiumDivalproex Sodium26suppressed
Quetiapine FumarateQuetiapine Fumarate26suppressed
AnastrozoleAnastrozole25suppressed
Rosuvastatin CalciumRosuvastatin Calcium25suppressed
Metformin HclMetformin Hcl24suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate23suppressed
SimvastatinSimvastatin23suppressed
Ropinirole HclRopinirole Hcl22suppressed
Pravastatin SodiumPravastatin Sodium21suppressed
LamotrigineLamotrigine20suppressed
Divalproex Sodium ErDivalproex Sodium19suppressed
PrednisonePrednisone19suppressed
Triamcinolone AcetonideTriamcinolone Acetonide19suppressed
Bupropion XlBupropion Hcl18suppressed
Verapamil HclVerapamil Hcl18suppressed
CarvedilolCarvedilol17suppressed
HydrochlorothiazideHydrochlorothiazide17suppressed
NystatinNystatin17suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl17suppressed
BaclofenBaclofen16suppressed
Benazepril HclBenazepril Hcl16suppressed
Clobetasol PropionateClobetasol Propionate16suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog16suppressed
MetronidazoleMetronidazole16suppressed
Albuterol Sulfate HfaAlbuterol Sulfate15suppressed
Dorzolamide HclDorzolamide Hcl15suppressed
Escitalopram OxalateEscitalopram Oxalate15suppressed
Levetiracetam ErLevetiracetam15suppressed
BudesonideBudesonide14suppressed
PerphenazinePerphenazine14suppressed
ValacyclovirValacyclovir Hcl14suppressed
AzithromycinAzithromycin13suppressed
Bupropion Hcl SrBupropion Hcl13suppressed
DutasterideDutasteride13suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate13suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc12suppressed
Citalopram HbrCitalopram Hydrobromide12suppressed
JardianceEmpagliflozin12suppressed
LantusInsulin Glargine,hum.Rec.Anlog12suppressed
Potassium ChloridePotassium Chloride12suppressed
Ciprofloxacin HclCiprofloxacin Hcl11suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium11suppressed
LansoprazoleLansoprazole11suppressed
Ondansetron OdtOndansetron11suppressed

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