Healthcare provider profile · identity verified

Rajesh Singh, MD

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · SIOUX FALLS, SD · NPI 1710933684

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 Rajesh Singh, MD received $104,374.34 in general payments during 2025 across 147 reported records.

E.R. Squibb & Sons, L.L.C. accounted for 64.5% 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: Caplyta, Ingrezza, Lybalvi, Rexulti, Trintellix, Uzedy.

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 LYBALVI as an associated drug or biological on 93784 records involving 20135 distinct recipient NPIs. Public Medicare Part D data also shows 29 claims for Lybalvi by this doctor in 2024.

ITI, Inc. (d/b/a Intra-Cellular Therapies, 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 CAPLYTA as an associated drug or biological on 211855 records involving 46143 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Caplyta by this doctor in 2024.

Neurocrine BioSciences, 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 INGREZZA as an associated drug or biological on 126456 records involving 27390 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Ingrezza 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 NUEDEXTA as an associated drug or biological on 393 records involving 285 distinct recipient NPIs. Public Medicare Part D data also shows 39 claims for Nuedexta 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 43 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 89 claims for Trintellix 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 UZEDY as an associated drug or biological on 46702 records involving 13355 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Uzedy by this doctor in 2024.

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

Payment overview · 2025

General Payments

$104,374.34

147 reported records · 9 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
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $67,264.9664.5%792025
Alkermes, Inc. Unresolved — no canonical attribution shown $24,481.2823.5%272025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $12,160.7311.7%132025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $325.850.3%212025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $39.560.0%12025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $37.790.0%22025
Corium, LLC Unresolved — no canonical attribution shown $31.820.0%22025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $17.470.0%12025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $14.880.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$74,444.0028
Consulting Fee$18,155.009
Travel and Lodging$9,524.7835
Food and Beverage$2,250.5675

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
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $57,029.96 73 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $24,481.28 27 2025
Source payment records
UZEDY
Normalized: uzedy
Drug Teva Pharmaceuticals USA, Inc. $6,571.09 4 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $5,589.64 9 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $287.37 16 2025
Source payment records
FANAPT
Normalized: fanapt
Drug Vanda Pharmaceuticals Inc. $39.56 1 2025
Source payment records
ABILIFY MAINTENA
Normalized: abilify maintena
Drug Otsuka America Pharmaceutical, Inc. $38.48 5 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $37.79 2 2025
Source payment records
Azstarys
Normalized: azstarys
Drug Corium, LLC $31.82 2 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $17.47 1 2025
Source payment records
TRINTELLIX
Normalized: trintellix
Drug Takeda Pharmaceuticals U.S.A., Inc. $14.88 1 2025
Source payment records
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $4.83 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
CAPLYTA
caplyta
2025 Caplyta 2024 17
Beneficiary count suppressed
exact normalized Medicare Part D
INGREZZA
ingrezza
2025 Ingrezza 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
LYBALVI
lybalvi
2025 Lybalvi 2024 29
Beneficiary count suppressed
exact normalized Medicare Part D
REXULTI
rexulti
2025 Rexulti 2024 43
Beneficiary count suppressed
exact normalized Medicare Part D
TRINTELLIX
trintellix
2025 Trintellix 2024 89 exact normalized Medicare Part D
UZEDY
uzedy
2025 Uzedy 2024 14
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 LYBALVI
open payments reported associated product
CMS Open Payments — General Payments
93784 supporting records · 20135 recipient NPIs · example record 1222428566
Lybalvi · 2024
Exact normalized brand match · 1 Part D row
29 suppressed by CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.)
Exact reporting entity; no affiliate inference
2025 CAPLYTA
open payments reported associated product
CMS Open Payments — General Payments
211855 supporting records · 46143 recipient NPIs · example record 1241243071
Caplyta · 2024
Exact normalized brand match · 1 Part D row
17 suppressed by CMS
Neurocrine BioSciences, Inc.
Exact reporting entity; no affiliate inference
2025 INGREZZA
open payments reported associated product
CMS Open Payments — General Payments
126456 supporting records · 27390 recipient NPIs · example record 1242766729
Ingrezza · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
Otsuka America Pharmaceutical, Inc.
Exact reporting entity; no affiliate inference
2025 NUEDEXTA
open payments reported associated product
CMS Open Payments — General Payments
393 supporting records · 285 recipient NPIs · example record 1227268901
Nuedexta · 2024
Exact normalized brand match · 1 Part D row
39 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
43 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
89 11
Teva Pharmaceuticals USA, Inc.
Exact reporting entity; no affiliate inference
2025 UZEDY
open payments reported associated product
CMS Open Payments — General Payments
46702 supporting records · 13355 recipient NPIs · example record 1247244226
Uzedy · 2024
Exact normalized brand match · 1 Part D row
14 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
ClonazepamClonazepam1057116
Bupropion XlBupropion Hcl65870
LorazepamLorazepam58488
ClozapineClozapine50321
AripiprazoleAripiprazole47960
Escitalopram OxalateEscitalopram Oxalate39740
Sertraline HclSertraline Hcl37747
Duloxetine HclDuloxetine Hcl36740
Fluoxetine HclFluoxetine Hcl35937
MirtazapineMirtazapine35450
Buspirone HclBuspirone Hcl33641
Trazodone HclTrazodone Hcl30039
RisperidoneRisperidone27925
LamotrigineLamotrigine27325
Quetiapine FumarateQuetiapine Fumarate26325
Prazosin HclPrazosin Hcl22627
Desvenlafaxine Succinate ErDesvenlafaxine Succinate20621
Venlafaxine Hcl ErVenlafaxine Hcl20021
Divalproex SodiumDivalproex Sodium17015
OlanzapineOlanzapine14016
AlprazolamAlprazolam13123
Divalproex Sodium ErDivalproex Sodium11112
Lithium CarbonateLithium Carbonate96suppressed
Methylphenidate HclMethylphenidate Hcl9217
Naltrexone HclNaltrexone Hcl9111
TrintellixVortioxetine Hydrobromide8911
GabapentinGabapentin8115
Paroxetine HclParoxetine Hcl80suppressed
Donepezil HclDonepezil Hcl7814
Methylphenidate ErMethylphenidate Hcl7812
Zolpidem TartrateZolpidem Tartrate7311
TopiramateTopiramate70suppressed
Invega SustennaPaliperidone Palmitate67suppressed
Hydroxyzine HclHydroxyzine Hcl6513
ModafinilModafinil65suppressed
TemazepamTemazepam60suppressed
Hydroxyzine PamoateHydroxyzine Pamoate55suppressed
EszopicloneEszopiclone51suppressed
OxcarbazepineOxcarbazepine51suppressed
Lisdexamfetamine DimesylateLisdexamfetamine Dimesylate4812
VraylarCariprazine Hcl48suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine47suppressed
ArmodafinilArmodafinil46suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine44suppressed
RexultiBrexpiprazole43suppressed
VyvanseLisdexamfetamine Dimesylate43suppressed
BelsomraSuvorexant4211
Benztropine MesylateBenztropine Mesylate42suppressed
Bupropion HclBupropion Hcl41suppressed
Lurasidone HclLurasidone Hcl39suppressed
Memantine HclMemantine Hcl39suppressed
NuedextaDextromethorphan Hbr/Quinidine39suppressed
Zolpidem Tartrate ErZolpidem Tartrate35suppressed
Clonidine HclClonidine Hcl29suppressed
LybalviOlanzapine/Samidorphan Malate29suppressed
Memantine Hcl ErMemantine Hcl29suppressed
Levothyroxine SodiumLevothyroxine Sodium28suppressed
Trihexyphenidyl HclTrihexyphenidyl Hcl27suppressed
Bupropion Hcl SrBupropion Hcl24suppressed
Atorvastatin CalciumAtorvastatin Calcium23suppressed
Tramadol HclTramadol Hcl23suppressed
Vilazodone HclVilazodone Hcl22suppressed
Dexmethylphenidate Hcl ErDexmethylphenidate Hcl20suppressed
Guanfacine Hcl ErGuanfacine Hcl20suppressed
CaplytaLumateperone Tosylate17suppressed
ZaleplonZaleplon17suppressed
Olanzapine OdtOlanzapine16suppressed
DayvigoLemborexant15suppressed
Lithium Carbonate ErLithium Carbonate15suppressed
Medroxyprogesterone AcetateMedroxyprogesterone Acetate15suppressed
UzedyRisperidone14suppressed
AtenololAtenolol13suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
Carbamazepine ErCarbamazepine13suppressed
ClonidineClonidine13suppressed
Clozapine OdtClozapine13suppressed
FamotidineFamotidine13suppressed
Guanfacine HclGuanfacine Hcl13suppressed
Ziprasidone HclZiprasidone Hcl13suppressed
Dextroamphetamine Sulfate ErDextroamphetamine Sulfate12suppressed
ExelonRivastigmine12suppressed
HaloperidolHaloperidol12suppressed
IngrezzaValbenazine Tosylate12suppressed
Dextroamphetamine SulfateDextroamphetamine Sulfate11suppressed
Propranolol HclPropranolol Hcl11suppressed
Risperdal ConstaRisperidone 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 $104,374.34 · 147 records E.R. Squibb & Sons, L.L.C. ABILIFY MAINTENA, ARISTADA, AUSTEDO XR, Azstarys, CAPLYTA, COBENFY, FANAPT, INGREZZA, LYBALVI, REXULTI, TRINTELLIX, UZEDY 7
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