Healthcare provider profile · identity verified

Santosh Maharjan, M.D

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · WARSAW, IN · NPI 1073751616

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 Santosh Maharjan, M.D received $312.13 in general payments during 2025 across 14 reported records.

Otsuka America Pharmaceutical, Inc. accounted for 45.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 9 associated products.

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

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 ARISTADA as an associated drug or biological on 76041 records involving 17486 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Aristada 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 34 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 19 claims for Rexulti by this doctor in 2024.

Takeda Pharmaceuticals U.S.A., 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 TRINTELLIX as an associated drug or biological on 37075 records involving 14402 distinct recipient NPIs. Public Medicare Part D data also shows 33 claims for Trintellix by this doctor in 2024.

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

Payment overview · 2025

General Payments

$312.13

14 reported records · 6 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
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $142.5045.6%62025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $57.2718.4%32025
Alkermes, Inc. Unresolved — no canonical attribution shown $45.1614.5%22025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $27.408.8%12025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $23.757.6%12025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $16.055.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$312.1314

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
ABILIFY ASIMTUFII
Normalized: abilify asimtufii
Drug Otsuka America Pharmaceutical, Inc. $112.19 4 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $57.27 3 2025
Source payment records
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $45.16 2 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $45.16 2 2025
Source payment records
ABILIFY MAINTENA
Normalized: abilify maintena
Drug Otsuka America Pharmaceutical, Inc. $36.34 1 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $30.31 2 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $27.40 1 2025
Source payment records
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $23.75 1 2025
Source payment records
TRINTELLIX
Normalized: trintellix
Drug Takeda Pharmaceuticals U.S.A., Inc. $16.05 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 34
Beneficiary count suppressed
exact normalized Medicare Part D
ARISTADA
aristada
2025 Aristada 2024 14
Beneficiary count suppressed
exact normalized Medicare Part D
REXULTI
rexulti
2025 Rexulti 2024 19
Beneficiary count suppressed
exact normalized Medicare Part D
TRINTELLIX
trintellix
2025 Trintellix 2024 33
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 ARISTADA
open payments reported associated product
CMS Open Payments — General Payments
76041 supporting records · 17486 recipient NPIs · example record 1222428566
Aristada · 2024
Exact normalized brand match · 1 Part D row
14 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
34 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
19 suppressed by CMS
Takeda Pharmaceuticals U.S.A., Inc.
Exact reporting entity; no affiliate inference
2025 TRINTELLIX
open payments reported associated product
CMS Open Payments — General Payments
37075 supporting records · 14402 recipient NPIs · example record 1223616266
Trintellix · 2024
Exact normalized brand match · 1 Part D row
33 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
Quetiapine FumarateQuetiapine Fumarate13611
Trazodone HclTrazodone Hcl13440
Benztropine MesylateBenztropine Mesylate13314
Hydroxyzine PamoateHydroxyzine Pamoate10733
Invega SustennaPaliperidone Palmitate10716
OlanzapineOlanzapine9615
Hydroxyzine HclHydroxyzine Hcl8615
Duloxetine HclDuloxetine Hcl73suppressed
ClonazepamClonazepam71suppressed
Divalproex Sodium ErDivalproex Sodium7111
AripiprazoleAripiprazole6813
Bupropion XlBupropion Hcl6811
Buspirone HclBuspirone Hcl59suppressed
Sertraline HclSertraline Hcl59suppressed
LamotrigineLamotrigine53suppressed
HaloperidolHaloperidol51suppressed
Haloperidol DecanoateHaloperidol Decanoate44suppressed
OxcarbazepineOxcarbazepine44suppressed
Divalproex SodiumDivalproex Sodium43suppressed
Citalopram HbrCitalopram Hydrobromide41suppressed
Fluoxetine HclFluoxetine Hcl3911
Prazosin HclPrazosin Hcl39suppressed
RisperidoneRisperidone36suppressed
ClozapineClozapine35suppressed
Escitalopram OxalateEscitalopram Oxalate35suppressed
Abilify MaintenaAripiprazole34suppressed
MirtazapineMirtazapine34suppressed
TrintellixVortioxetine Hydrobromide33suppressed
GabapentinGabapentin32suppressed
Paliperidone ErPaliperidone32suppressed
Propranolol HclPropranolol Hcl25suppressed
Doxepin HclDoxepin Hcl19suppressed
RexultiBrexpiprazole19suppressed
Zolpidem TartrateZolpidem Tartrate19suppressed
TopiramateTopiramate18suppressed
Trihexyphenidyl HclTrihexyphenidyl Hcl18suppressed
Olanzapine OdtOlanzapine16suppressed
AristadaAripiprazole Lauroxil14suppressed
DiazepamDiazepam13suppressed
Donepezil HclDonepezil Hcl13suppressed
LorazepamLorazepam13suppressed
Lurasidone HclLurasidone Hcl13suppressed
Quetiapine Fumarate ErQuetiapine Fumarate12suppressed
Chlorpromazine HclChlorpromazine 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 $312.13 · 14 records Otsuka America Pharmaceutical, Inc. ABILIFY ASIMTUFII, ABILIFY MAINTENA, ARISTADA, Auvelity, CAPLYTA, COBENFY, LYBALVI, REXULTI, TRINTELLIX 4
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