Healthcare provider profile · identity verified

John Robert Mcmillin, M.D.

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · CHICAGO, IL · NPI 1831432343

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 John Robert Mcmillin, M.D. received $22.91 in general payments during 2025 across 1 reported records.

Brainsway USA 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

$22.91

1 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
Brainsway USA INC Unresolved — no canonical attribution shown $22.91100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$22.911

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
Deep TMS System
Normalized: deep tms system
Device Brainsway USA INC $22.91 1 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.

None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.

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
Quetiapine FumarateQuetiapine Fumarate44354
Trazodone HclTrazodone Hcl41355
AripiprazoleAripiprazole28643
Bupropion XlBupropion Hcl27637
LamotrigineLamotrigine26536
OlanzapineOlanzapine23927
Duloxetine HclDuloxetine Hcl22029
Hydroxyzine HclHydroxyzine Hcl21445
Fluoxetine HclFluoxetine Hcl20733
Buspirone HclBuspirone Hcl20035
GabapentinGabapentin17833
Sertraline HclSertraline Hcl14023
Prazosin HclPrazosin Hcl13420
Escitalopram OxalateEscitalopram Oxalate13118
ClonazepamClonazepam12021
AlprazolamAlprazolam11717
LorazepamLorazepam11223
Venlafaxine Hcl ErVenlafaxine Hcl10712
OxcarbazepineOxcarbazepine8619
Benztropine MesylateBenztropine Mesylate8111
Ziprasidone HclZiprasidone Hcl6912
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine6711
TemazepamTemazepam6613
DiazepamDiazepam65suppressed
Lurasidone HclLurasidone Hcl63suppressed
MirtazapineMirtazapine6314
RisperidoneRisperidone56suppressed
Lithium Carbonate ErLithium Carbonate50suppressed
VraylarCariprazine Hcl5013
Divalproex Sodium ErDivalproex Sodium44suppressed
Divalproex SodiumDivalproex Sodium41suppressed
Zolpidem TartrateZolpidem Tartrate41suppressed
Propranolol HclPropranolol Hcl39suppressed
Clonidine HclClonidine Hcl35suppressed
EszopicloneEszopiclone33suppressed
Bupropion HclBupropion Hcl32suppressed
Chlorpromazine HclChlorpromazine Hcl28suppressed
Lisdexamfetamine DimesylateLisdexamfetamine Dimesylate28suppressed
Paroxetine HclParoxetine Hcl25suppressed
Bupropion Hcl SrBupropion Hcl23suppressed
Amitriptyline HclAmitriptyline Hcl22suppressed
Clomipramine HclClomipramine Hcl22suppressed
BelsomraSuvorexant21suppressed
TrintellixVortioxetine Hydrobromide21suppressed
Citalopram HbrCitalopram Hydrobromide16suppressed
Paliperidone ErPaliperidone15suppressed
Naltrexone HclNaltrexone Hcl14suppressed
Fluvoxamine MaleateFluvoxamine Maleate13suppressed
HaloperidolHaloperidol13suppressed
CarbamazepineCarbamazepine12suppressed
Asenapine MaleateAsenapine Maleate11suppressed
Atomoxetine HclAtomoxetine 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 $22.91 · 1 records Brainsway USA INC Deep TMS System
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