Healthcare provider profile · identity verified

Luis A Giuffra, MD PHD

Psychiatry & Neurology · SAINT LOUIS, MO · NPI 1831110618

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
Duloxetine HclDuloxetine Hcl28750
ClonazepamClonazepam22934
Quetiapine FumarateQuetiapine Fumarate22235
Trazodone HclTrazodone Hcl21148
AlprazolamAlprazolam19641
LamotrigineLamotrigine19535
LorazepamLorazepam19530
Escitalopram OxalateEscitalopram Oxalate15631
OlanzapineOlanzapine14724
MirtazapineMirtazapine13827
Sertraline HclSertraline Hcl13225
Bupropion XlBupropion Hcl12920
Fluoxetine HclFluoxetine Hcl12325
Desvenlafaxine Succinate ErDesvenlafaxine Succinate117suppressed
Venlafaxine Hcl ErVenlafaxine Hcl11215
Lithium CarbonateLithium Carbonate11121
ClozapineClozapine110suppressed
Bupropion Hcl SrBupropion Hcl8813
Zolpidem TartrateZolpidem Tartrate8714
Vilazodone HclVilazodone Hcl7914
TrintellixVortioxetine Hydrobromide6711
Fluvoxamine MaleateFluvoxamine Maleate6012
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine59suppressed
TemazepamTemazepam59suppressed
GabapentinGabapentin5812
Methylphenidate HclMethylphenidate Hcl57suppressed
DiazepamDiazepam56suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl55suppressed
AripiprazoleAripiprazole5113
Nortriptyline HclNortriptyline Hcl45suppressed
Doxepin HclDoxepin Hcl42suppressed
Phenelzine SulfatePhenelzine Sulfate42suppressed
IngrezzaValbenazine Tosylate40suppressed
Citalopram HbrCitalopram Hydrobromide39suppressed
Divalproex Sodium ErDivalproex Sodium3812
RisperidoneRisperidone3511
Lithium Carbonate ErLithium Carbonate31suppressed
Lurasidone HclLurasidone Hcl28suppressed
Paroxetine HclParoxetine Hcl28suppressed
TopiramateTopiramate27suppressed
Atomoxetine HclAtomoxetine Hcl26suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine25suppressed
Buspirone HclBuspirone Hcl24suppressed
Amitriptyline HclAmitriptyline Hcl22suppressed
Chlorpromazine HclChlorpromazine Hcl22suppressed
Clomipramine HclClomipramine Hcl21suppressed
Tranylcypromine SulfateTranylcypromine Sulfate21suppressed
Divalproex SodiumDivalproex Sodium19suppressed
CarbamazepineCarbamazepine18suppressed
ModafinilModafinil18suppressed
Trimipramine MaleateTrimipramine Maleate17suppressed
Benztropine MesylateBenztropine Mesylate16suppressed
Hydroxyzine PamoateHydroxyzine Pamoate16suppressed
EmsamSelegiline15suppressed
Invega SustennaPaliperidone Palmitate14suppressed
Desipramine HclDesipramine Hcl13suppressed
Guanfacine HclGuanfacine Hcl13suppressed
Haloperidol DecanoateHaloperidol Decanoate13suppressed
Asenapine MaleateAsenapine Maleate12suppressed
BelsomraSuvorexant12suppressed
Buprenorphine HclBuprenorphine Hcl12suppressed
Carbamazepine ErCarbamazepine12suppressed
CymbaltaDuloxetine Hcl12suppressed
DisulfiramDisulfiram12suppressed
HaloperidolHaloperidol12suppressed
RexultiBrexpiprazole12suppressed
Trihexyphenidyl HclTrihexyphenidyl Hcl12suppressed
FamotidineFamotidine11suppressed
Ondansetron HclOndansetron Hcl11suppressed
PregabalinPregabalin11suppressed
RiluzoleRiluzole11suppressed

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