Healthcare provider profile · identity verified

Hardish K Singh, MD

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · OLEAN, NY · NPI 1144490285

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 Hardish K Singh, MD received $551.06 in general payments during 2025 across 27 reported records.

E.R. Squibb & Sons, L.L.C. accounted for 15.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 16 associated products.

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

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 13 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 REXULTI as an associated drug or biological on 71829 records involving 25812 distinct recipient NPIs. Public Medicare Part D data also shows 14 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 REXULTI as an associated drug or biological on 160756 records involving 46288 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Rexulti by this doctor in 2024.

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

Payment overview · 2025

General Payments

$551.06

27 reported records · 14 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 $83.8515.2%42025
Collegium Pharmaceutical, Inc. Unresolved — no canonical attribution shown $54.779.9%32025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $50.589.2%22025
ABBVIE INC. Unresolved — no canonical attribution shown $45.008.2%22025
Alkermes, Inc. Unresolved — no canonical attribution shown $44.318.0%22025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $43.477.9%22025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $39.277.1%22025
Lundbeck LLC Unresolved — no canonical attribution shown $39.117.1%22025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $34.966.3%22025
Braeburn Inc. Unresolved — no canonical attribution shown $30.905.6%12025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $27.104.9%12025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $21.353.9%12025
Corium, LLC Unresolved — no canonical attribution shown $18.853.4%22025
Supernus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $17.543.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$551.0627

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. $83.85 4 2025
Source payment records
Jornay PM
Normalized: jornay pm
Drug Collegium Pharmaceutical, Inc. $54.77 3 2025
Source payment records
ABILIFY ASIMTUFII
Normalized: abilify asimtufii
Drug Otsuka America Pharmaceutical, Inc. $50.58 2 2025
Source payment records
ABILIFY MAINTENA
Normalized: abilify maintena
Drug Otsuka America Pharmaceutical, Inc. $50.58 2 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $45.00 2 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $43.47 2 2025
Source payment records
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $39.27 2 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC $39.11 2 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $34.96 2 2025
Source payment records
BRIXADI
Normalized: brixadi
Drug Braeburn Inc. $30.90 1 2025
Source payment records
INVEGA SUSTENNA
Normalized: invega sustenna
Drug Janssen Pharmaceuticals, Inc $27.10 1 2025
Source payment records
VIVITROL
Normalized: vivitrol
Drug Alkermes, Inc. $23.04 1 2025
Source payment records
TRINTELLIX
Normalized: trintellix
Drug Takeda Pharmaceuticals U.S.A., Inc. $21.35 1 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $21.27 1 2025
Source payment records
Azstarys
Normalized: azstarys
Drug Corium, LLC $18.85 2 2025
Source payment records
Qelbree
Normalized: qelbree
Drug Supernus Pharmaceuticals, Inc. $17.54 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
INVEGA SUSTENNA
invega sustenna
2025 Invega Sustenna 2024 13
Beneficiary count suppressed
exact normalized Medicare Part D
REXULTI
rexulti
2025 Rexulti 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
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
13 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
14 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
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
Trazodone HclTrazodone Hcl30543
Fluoxetine HclFluoxetine Hcl29529
Sertraline HclSertraline Hcl26530
AripiprazoleAripiprazole25439
Bupropion Hcl SrBupropion Hcl24328
Buspirone HclBuspirone Hcl23637
Benztropine MesylateBenztropine Mesylate19822
OlanzapineOlanzapine19218
Venlafaxine Hcl ErVenlafaxine Hcl18820
Duloxetine HclDuloxetine Hcl17923
ClonazepamClonazepam16920
MirtazapineMirtazapine15823
Escitalopram OxalateEscitalopram Oxalate15518
RisperidoneRisperidone14213
Citalopram HbrCitalopram Hydrobromide12415
LorazepamLorazepam12321
Hydroxyzine PamoateHydroxyzine Pamoate12226
GabapentinGabapentin11215
TopiramateTopiramate11217
ClozapineClozapine105suppressed
LamotrigineLamotrigine10213
HaloperidolHaloperidol91suppressed
Quetiapine FumarateQuetiapine Fumarate90suppressed
Bupropion XlBupropion Hcl7511
Prazosin HclPrazosin Hcl7211
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine67suppressed
Atomoxetine HclAtomoxetine Hcl59suppressed
Lithium CarbonateLithium Carbonate59suppressed
Hydroxyzine HclHydroxyzine Hcl57suppressed
Lurasidone HclLurasidone Hcl53suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine46suppressed
Ziprasidone HclZiprasidone Hcl38suppressed
VyvanseLisdexamfetamine Dimesylate37suppressed
Zolpidem TartrateZolpidem Tartrate37suppressed
Trihexyphenidyl HclTrihexyphenidyl Hcl33suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate31suppressed
Risperdal ConstaRisperidone Microspheres31suppressed
Zolpidem Tartrate ErZolpidem Tartrate28suppressed
OxcarbazepineOxcarbazepine26suppressed
Guanfacine Hcl ErGuanfacine Hcl24suppressed
PerphenazinePerphenazine24suppressed
Haloperidol DecanoateHaloperidol Decanoate23suppressed
AlprazolamAlprazolam21suppressed
Clomipramine HclClomipramine Hcl21suppressed
DiazepamDiazepam21suppressed
Methylphenidate ErMethylphenidate Hcl21suppressed
CarbamazepineCarbamazepine19suppressed
Lithium Carbonate ErLithium Carbonate19suppressed
Lisdexamfetamine DimesylateLisdexamfetamine Dimesylate17suppressed
Dexmethylphenidate Hcl ErDexmethylphenidate Hcl15suppressed
Doxepin HclDoxepin Hcl15suppressed
Paroxetine HclParoxetine Hcl15suppressed
RexultiBrexpiprazole14suppressed
ZaleplonZaleplon14suppressed
Invega SustennaPaliperidone Palmitate13suppressed
Amitriptyline HclAmitriptyline Hcl12suppressed
Desipramine HclDesipramine Hcl11suppressed
ThiothixeneThiothixene11suppressed

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 $551.06 · 27 records E.R. Squibb & Sons, L.L.C. ABILIFY ASIMTUFII, ABILIFY MAINTENA, Auvelity, Azstarys, BRIXADI, CAPLYTA, COBENFY, INGREZZA, INVEGA SUSTENNA, Jornay PM, LYBALVI, Qelbree, REXULTI, TRINTELLIX, VIVITROL, VRAYLAR 3
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