Healthcare provider profile · identity verified

John C Platt, MD

Internal Medicine · AUBURN, MA · NPI 1588638431

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
Atorvastatin CalciumAtorvastatin Calcium350181
LisinoprilLisinopril17786
OmeprazoleOmeprazole15857
Levothyroxine SodiumLevothyroxine Sodium14175
Amlodipine BesylateAmlodipine Besylate13671
GabapentinGabapentin12670
Losartan PotassiumLosartan Potassium11056
Metoprolol SuccinateMetoprolol Succinate9746
HydrochlorothiazideHydrochlorothiazide8343
Rosuvastatin CalciumRosuvastatin Calcium7236
SimvastatinSimvastatin6937
LorazepamLorazepam6450
Metformin HclMetformin Hcl6038
AllopurinolAllopurinol5822
FurosemideFurosemide5625
Pantoprazole SodiumPantoprazole Sodium5628
Tamsulosin HclTamsulosin Hcl5220
Trazodone HclTrazodone Hcl5127
FamotidineFamotidine4918
Albuterol Sulfate HfaAlbuterol Sulfate4744
Citalopram HbrCitalopram Hydrobromide4723
Sertraline HclSertraline Hcl4623
IbuprofenIbuprofen4221
GlipizideGlipizide3923
Alendronate SodiumAlendronate Sodium3819
Cyclobenzaprine HclCyclobenzaprine Hcl3822
Metformin Hcl ErMetformin Hcl3725
ChlorthalidoneChlorthalidone3213
Fluticasone PropionateFluticasone Propionate3221
ClonazepamClonazepam3024
EliquisApixaban3015
Montelukast SodiumMontelukast Sodium3013
Escitalopram OxalateEscitalopram Oxalate2915
Metoprolol TartrateMetoprolol Tartrate2914
EzetimibeEzetimibe2812
Fluoxetine HclFluoxetine Hcl28suppressed
JardianceEmpagliflozin2811
AlprazolamAlprazolam2617
AtenololAtenolol2614
PregabalinPregabalin2612
Oxycodone HclOxycodone Hcl2521
Warfarin SodiumWarfarin Sodium24suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen2321
MirtazapineMirtazapine2211
Pravastatin SodiumPravastatin Sodium2216
ClopidogrelClopidogrel Bisulfate21suppressed
FinasterideFinasteride21suppressed
Ondansetron HclOndansetron Hcl21suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide20suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen1918
OzempicSemaglutide1912
Tramadol HclTramadol Hcl1916
Duloxetine HclDuloxetine Hcl18suppressed
Glipizide ErGlipizide1811
Oxybutynin ChlorideOxybutynin Chloride18suppressed
Propranolol HclPropranolol Hcl18suppressed
LovastatinLovastatin17suppressed
SynthroidLevothyroxine Sodium17suppressed
Ventolin HfaAlbuterol Sulfate1712
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1616
SpironolactoneSpironolactone16suppressed
Bupropion XlBupropion Hcl15suppressed
FenofibrateFenofibrate15suppressed
Paroxetine HclParoxetine Hcl15suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate14suppressed
CelecoxibCelecoxib14suppressed
Terazosin HclTerazosin Hcl14suppressed
Clindamycin PhosphateClindamycin Phosphate13suppressed
Clonidine HclClonidine Hcl13suppressed
TrulicityDulaglutide13suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
DiazepamDiazepam1212
Diclofenac SodiumDiclofenac Sodium1211
Fluticasone-SalmeterolFluticasone Propion/Salmeterol12suppressed
Meclizine HclMeclizine Hcl12suppressed
BaclofenBaclofen11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl11suppressed
Zolpidem TartrateZolpidem Tartrate11suppressed

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