Healthcare provider profile · identity verified

Michael J Martin, M.D.

Psychiatry · PLAINFIELD, IL · NPI 1962415513

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
ClonazepamClonazepam53660
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine31941
AlprazolamAlprazolam27736
AripiprazoleAripiprazole23239
Quetiapine FumarateQuetiapine Fumarate21029
LorazepamLorazepam20527
Trazodone HclTrazodone Hcl18937
DiazepamDiazepam18322
Fluoxetine HclFluoxetine Hcl14026
OlanzapineOlanzapine13223
Venlafaxine Hcl ErVenlafaxine Hcl13115
Methylphenidate HclMethylphenidate Hcl12316
Bupropion XlBupropion Hcl11626
Duloxetine HclDuloxetine Hcl11222
Escitalopram OxalateEscitalopram Oxalate10116
Hydroxyzine HclHydroxyzine Hcl9426
MirtazapineMirtazapine9318
GabapentinGabapentin91suppressed
Clonidine HclClonidine Hcl8016
Propranolol HclPropranolol Hcl7916
Bupropion Hcl SrBupropion Hcl7812
LamotrigineLamotrigine7615
HaloperidolHaloperidol7514
Paroxetine HclParoxetine Hcl64suppressed
Lurasidone HclLurasidone Hcl58suppressed
Sertraline HclSertraline Hcl5213
Nortriptyline HclNortriptyline Hcl49suppressed
Levothyroxine SodiumLevothyroxine Sodium4714
ModafinilModafinil46suppressed
Prazosin HclPrazosin Hcl46suppressed
Benztropine MesylateBenztropine Mesylate42suppressed
Buprenorphine HclBuprenorphine Hcl42suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl41suppressed
RisperidoneRisperidone41suppressed
Bupropion HclBupropion Hcl40suppressed
Lithium CarbonateLithium Carbonate39suppressed
Buspirone HclBuspirone Hcl38suppressed
Citalopram HbrCitalopram Hydrobromide36suppressed
Metformin HclMetformin Hcl35suppressed
Divalproex Sodium ErDivalproex Sodium26suppressed
Zolpidem Tartrate ErZolpidem Tartrate25suppressed
Fluphenazine HclFluphenazine Hcl24suppressed
ClozapineClozapine23suppressed
Amitriptyline HclAmitriptyline Hcl21suppressed
TemazepamTemazepam21suppressed
Clomipramine HclClomipramine Hcl20suppressed
Imipramine HclImipramine Hcl20suppressed
OxcarbazepineOxcarbazepine20suppressed
Methylphenidate ErMethylphenidate Hcl19suppressed
Ziprasidone HclZiprasidone Hcl19suppressed
CarbamazepineCarbamazepine18suppressed
Liothyronine SodiumLiothyronine Sodium18suppressed
Lithium Carbonate ErLithium Carbonate17suppressed
Pantoprazole SodiumPantoprazole Sodium16suppressed
Zolpidem TartrateZolpidem Tartrate16suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate15suppressed
Hydroxyzine PamoateHydroxyzine Pamoate15suppressed
TopiramateTopiramate14suppressed
Vilazodone HclVilazodone Hcl14suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine13suppressed
Invega SustennaPaliperidone Palmitate13suppressed
Naltrexone HclNaltrexone Hcl13suppressed
Trihexyphenidyl HclTrihexyphenidyl Hcl13suppressed
GlycopyrrolateGlycopyrrolate12suppressed
PindololPindolol12suppressed
Clorazepate DipotassiumClorazepate Dipotassium11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
VivitrolNaltrexone Microspheres11suppressed

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