Healthcare provider profile · identity verified

Samir Gupta, M.D.

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · VALPARAISO, IN · NPI 1861457178

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 Samir Gupta, M.D. received $803.66 in general payments during 2025 across 31 reported records.

Vanda Pharmaceuticals Inc. accounted for 24.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 12 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Abilify Maintena, Fanapt, Invega Sustenna, Rexulti.

Alkermes, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported VIVITROL as an associated drug or biological on 9533 records involving 5661 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Vivitrol by this doctor in 2024.

Janssen Pharmaceuticals, Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported INVEGA SUSTENNA as an associated drug or biological on 39068 records involving 11966 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Invega Sustenna by this doctor in 2024.

Lundbeck LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ABILIFY MAINTENA as an associated drug or biological on 2902 records involving 986 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Abilify Maintena by this doctor in 2024.

Lundbeck LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported REXULTI as an associated drug or biological on 71829 records involving 25812 distinct recipient NPIs. Public Medicare Part D data also shows 68 claims for Rexulti by this doctor in 2024.

Otsuka America Pharmaceutical, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ABILIFY MAINTENA as an associated drug or biological on 27924 records involving 10497 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Abilify Maintena by this doctor in 2024.

Otsuka America Pharmaceutical, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported REXULTI as an associated drug or biological on 160756 records involving 46288 distinct recipient NPIs. Public Medicare Part D data also shows 68 claims for Rexulti by this doctor in 2024.

Teva Pharmaceuticals USA, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported AUSTEDO as an associated drug or biological on 28 records involving 15 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Austedo by this doctor in 2024.

Vanda Pharmaceuticals Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FANAPT as an associated drug or biological on 95605 records involving 21383 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Fanapt by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$803.66

31 reported records · 10 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
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $198.3324.7%72025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $120.9215.1%52025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $111.4913.9%12025
Lundbeck LLC Unresolved — no canonical attribution shown $74.379.2%42025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $66.358.3%32025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $65.708.2%32025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $58.387.3%22025
Supernus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $49.256.1%22025
Alkermes, Inc. Unresolved — no canonical attribution shown $31.573.9%22025
Corium, LLC Unresolved — no canonical attribution shown $27.303.4%22025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$692.1730
Education$111.491

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
FANAPT
Normalized: fanapt
Drug Vanda Pharmaceuticals Inc. $198.33 7 2025
Source payment records
ABILIFY ASIMTUFII
Normalized: abilify asimtufii
Drug Otsuka America Pharmaceutical, Inc. $98.70 4 2025
Source payment records
ABILIFY MAINTENA
Normalized: abilify maintena
Drug Lundbeck LLC $74.37 4 2025
Source payment records
INVEGA SUSTENNA
Normalized: invega sustenna
Drug Janssen Pharmaceuticals, Inc $66.35 3 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $65.70 3 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $58.38 2 2025
Source payment records
Qelbree
Normalized: qelbree
Drug Supernus Pharmaceuticals, Inc. $49.25 2 2025
Source payment records
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $31.57 2 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $31.57 2 2025
Source payment records
Azstarys
Normalized: azstarys
Drug Corium, LLC $27.30 2 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $22.22 1 2025
Source payment records
INVEGA TRINZA
Normalized: invega trinza
Drug Janssen Pharmaceuticals, Inc $20.61 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
ABILIFY MAINTENA
abilify maintena
2025 Abilify Maintena 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
FANAPT
fanapt
2025 Fanapt 2024 11
Beneficiary count suppressed
exact normalized Medicare Part D
INVEGA SUSTENNA
invega sustenna
2025 Invega Sustenna 2024 17
Beneficiary count suppressed
exact normalized Medicare Part D
REXULTI
rexulti
2025 Rexulti 2024 68
Beneficiary count suppressed
exact normalized Medicare Part D

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Alkermes, Inc.
Exact reporting entity; no affiliate inference
2025 VIVITROL
open payments reported associated product
CMS Open Payments — General Payments
9533 supporting records · 5661 recipient NPIs · example record 1222428584
Vivitrol · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS
Janssen Pharmaceuticals, Inc
Exact reporting entity; no affiliate inference
2025 INVEGA SUSTENNA
open payments reported associated product
CMS Open Payments — General Payments
39068 supporting records · 11966 recipient NPIs · example record 1174223262
Invega Sustenna · 2024
Exact normalized brand match · 1 Part D row
17 suppressed by CMS
Lundbeck LLC
Exact reporting entity; no affiliate inference
2025 ABILIFY MAINTENA
open payments reported associated product
CMS Open Payments — General Payments
2902 supporting records · 986 recipient NPIs · example record 1251759994
Abilify Maintena · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
Lundbeck LLC
Exact reporting entity; no affiliate inference
2025 REXULTI
open payments reported associated product
CMS Open Payments — General Payments
71829 supporting records · 25812 recipient NPIs · example record 1251759986
Rexulti · 2024
Exact normalized brand match · 1 Part D row
68 suppressed by CMS
Otsuka America Pharmaceutical, Inc.
Exact reporting entity; no affiliate inference
2025 ABILIFY MAINTENA
open payments reported associated product
CMS Open Payments — General Payments
27924 supporting records · 10497 recipient NPIs · example record 1227267721
Abilify Maintena · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
Otsuka America Pharmaceutical, Inc.
Exact reporting entity; no affiliate inference
2025 REXULTI
open payments reported associated product
CMS Open Payments — General Payments
160756 supporting records · 46288 recipient NPIs · example record 1227267708
Rexulti · 2024
Exact normalized brand match · 1 Part D row
68 suppressed by CMS
Teva Pharmaceuticals USA, Inc.
Exact reporting entity; no affiliate inference
2025 AUSTEDO
open payments reported associated product
CMS Open Payments — General Payments
28 supporting records · 15 recipient NPIs · example record 1247249192
Austedo · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
Vanda Pharmaceuticals Inc.
Exact reporting entity; no affiliate inference
2025 FANAPT
open payments reported associated product
CMS Open Payments — General Payments
95605 supporting records · 21383 recipient NPIs · example record 1232940535
Fanapt · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS

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
AlprazolamAlprazolam57667
Trazodone HclTrazodone Hcl41578
ClonazepamClonazepam39051
Bupropion XlBupropion Hcl26656
Quetiapine FumarateQuetiapine Fumarate25939
Buspirone HclBuspirone Hcl25741
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine19324
LorazepamLorazepam17828
Duloxetine HclDuloxetine Hcl16028
LamotrigineLamotrigine15931
DiazepamDiazepam15219
Zolpidem TartrateZolpidem Tartrate14419
Desvenlafaxine Succinate ErDesvenlafaxine Succinate12920
OxcarbazepineOxcarbazepine12822
Benztropine MesylateBenztropine Mesylate12720
Divalproex Sodium ErDivalproex Sodium12716
Sertraline HclSertraline Hcl12422
MirtazapineMirtazapine11917
Escitalopram OxalateEscitalopram Oxalate11828
TrintellixVortioxetine Hydrobromide11714
Venlafaxine Hcl ErVenlafaxine Hcl11613
VraylarCariprazine Hcl10116
AripiprazoleAripiprazole9830
Fluoxetine HclFluoxetine Hcl9821
RisperidoneRisperidone8414
Doxepin HclDoxepin Hcl7715
Citalopram HbrCitalopram Hydrobromide7013
RexultiBrexpiprazole68suppressed
Propranolol HclPropranolol Hcl6713
Ziprasidone HclZiprasidone Hcl67suppressed
Clonidine HclClonidine Hcl66suppressed
Prazosin HclPrazosin Hcl6312
VyvanseLisdexamfetamine Dimesylate61suppressed
Atomoxetine HclAtomoxetine Hcl56suppressed
Paliperidone ErPaliperidone56suppressed
ClozapineClozapine53suppressed
Lurasidone HclLurasidone Hcl53suppressed
Zolpidem Tartrate ErZolpidem Tartrate53suppressed
Lithium CarbonateLithium Carbonate5212
OlanzapineOlanzapine49suppressed
Bupropion Hcl SrBupropion Hcl45suppressed
HaloperidolHaloperidol44suppressed
Hydroxyzine HclHydroxyzine Hcl41suppressed
Methylphenidate HclMethylphenidate Hcl40suppressed
GabapentinGabapentin37suppressed
Asenapine MaleateAsenapine Maleate32suppressed
Quetiapine Fumarate ErQuetiapine Fumarate32suppressed
Hydroxyzine PamoateHydroxyzine Pamoate3111
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine30suppressed
Methylphenidate ErMethylphenidate Hcl26suppressed
Divalproex SodiumDivalproex Sodium24suppressed
FetzimaLevomilnacipran Hcl24suppressed
Haloperidol DecanoateHaloperidol Decanoate24suppressed
BelsomraSuvorexant22suppressed
Lisdexamfetamine DimesylateLisdexamfetamine Dimesylate22suppressed
Lamotrigine ErLamotrigine20suppressed
Amitriptyline HclAmitriptyline Hcl19suppressed
Guanfacine Hcl ErGuanfacine Hcl17suppressed
Invega SustennaPaliperidone Palmitate17suppressed
Vilazodone HclVilazodone Hcl17suppressed
Naltrexone HclNaltrexone Hcl15suppressed
RamelteonRamelteon15suppressed
Olanzapine OdtOlanzapine14suppressed
PerphenazinePerphenazine14suppressed
AustedoDeutetrabenazine13suppressed
Clonidine Hcl ErClonidine Hcl13suppressed
Fluphenazine HclFluphenazine Hcl13suppressed
Lithium Carbonate ErLithium Carbonate13suppressed
LoxapineLoxapine Succinate13suppressed
Abilify MaintenaAripiprazole12suppressed
DaytranaMethylphenidate12suppressed
Paroxetine HclParoxetine Hcl12suppressed
Adzenys Xr-OdtAmphetamine11suppressed
EszopicloneEszopiclone11suppressed
FanaptIloperidone11suppressed
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 $803.66 · 31 records Vanda Pharmaceuticals Inc. ABILIFY ASIMTUFII, ABILIFY MAINTENA, ARISTADA, Azstarys, CAPLYTA, COBENFY, FANAPT, INVEGA SUSTENNA, INVEGA TRINZA, LYBALVI, Qelbree, REXULTI 8
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