Healthcare provider profile · identity verified

Sidharth Chandra, M.D.

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · ELDORADO, IL · NPI 1295140143

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 Sidharth Chandra, M.D. received $2,780.26 in general payments during 2025 across 109 reported records.

ABBVIE INC. accounted for 55.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 15 associated products.

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

ABBVIE 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 VRAYLAR as an associated drug or biological on 377741 records involving 62704 distinct recipient NPIs. Public Medicare Part D data also shows 64 claims for Vraylar by this doctor in 2024.

E.R. Squibb & Sons, L.L.C. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 21 claims for Eliquis 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 34 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 27 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 27 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

$2,780.26

109 reported records · 12 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
ABBVIE INC. Unresolved — no canonical attribution shown $1,535.2955.2%472025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $213.487.7%132025
Alkermes, Inc. Unresolved — no canonical attribution shown $204.067.3%112025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $168.966.1%42025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $167.956.0%92025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $138.335.0%62025
Braeburn Inc. Unresolved — no canonical attribution shown $85.483.1%42025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $84.183.0%52025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $75.562.7%42025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $59.022.1%32025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $28.681.0%22025
Lundbeck LLC Unresolved — no canonical attribution shown $19.270.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,772.75108
Education$7.511

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
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $1,535.29 47 2025
Source payment records
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $204.06 11 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $204.06 11 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $168.96 4 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $138.33 6 2025
Source payment records
SPRAVATO
Normalized: spravato
Drug Janssen Pharmaceuticals, Inc $129.52 6 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC, Otsuka America Pharmaceutical, Inc. $128.72 7 2025
Source payment records
ABILIFY MAINTENA
Normalized: abilify maintena
Drug Otsuka America Pharmaceutical, Inc. $104.03 7 2025
Source payment records
ABILIFY ASIMTUFII
Normalized: abilify asimtufii
Drug Otsuka America Pharmaceutical, Inc. $96.52 6 2025
Source payment records
BRIXADI
Normalized: brixadi
Drug Braeburn Inc. $85.48 4 2025
Source payment records
FANAPT
Normalized: fanapt
Drug Vanda Pharmaceuticals Inc. $84.18 5 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $75.56 4 2025
Source payment records
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $59.02 3 2025
Source payment records
INVEGA SUSTENNA
Normalized: invega sustenna
Drug Janssen Pharmaceuticals, Inc $38.43 3 2025
Source payment records
UZEDY
Normalized: uzedy
Drug Teva Pharmaceuticals USA, Inc. $28.68 2 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 34
Beneficiary count suppressed
exact normalized Medicare Part D
REXULTI
rexulti
2025 Rexulti 2024 27
Beneficiary count suppressed
exact normalized Medicare Part D
VRAYLAR
vraylar
2025 Vraylar 2024 64 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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 VRAYLAR
open payments reported associated product
CMS Open Payments — General Payments
377741 supporting records · 62704 recipient NPIs · example record 1201352550
Vraylar · 2024
Exact normalized brand match · 1 Part D row
64 14
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
21 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
34 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
27 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
27 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 Hcl22050
Fluoxetine HclFluoxetine Hcl16522
Buspirone HclBuspirone Hcl15242
Quetiapine FumarateQuetiapine Fumarate12928
OlanzapineOlanzapine12525
Venlafaxine Hcl ErVenlafaxine Hcl11819
Hydroxyzine HclHydroxyzine Hcl11433
Benztropine MesylateBenztropine Mesylate11020
AripiprazoleAripiprazole10825
MirtazapineMirtazapine10728
Escitalopram OxalateEscitalopram Oxalate10626
Sertraline HclSertraline Hcl9224
Prazosin HclPrazosin Hcl8818
Duloxetine HclDuloxetine Hcl8522
LamotrigineLamotrigine8224
Lurasidone HclLurasidone Hcl8222
Bupropion XlBupropion Hcl8122
TrintellixVortioxetine Hydrobromide81suppressed
ClonazepamClonazepam7425
VraylarCariprazine Hcl6414
Bupropion Hcl SrBupropion Hcl56suppressed
Citalopram HbrCitalopram Hydrobromide54suppressed
Fluvoxamine MaleateFluvoxamine Maleate44suppressed
RisperidoneRisperidone43suppressed
Donepezil HclDonepezil Hcl41suppressed
Atomoxetine HclAtomoxetine Hcl40suppressed
AlprazolamAlprazolam3615
Divalproex Sodium ErDivalproex Sodium36suppressed
HaloperidolHaloperidol36suppressed
Invega SustennaPaliperidone Palmitate34suppressed
Doxepin HclDoxepin Hcl32suppressed
TopiramateTopiramate32suppressed
Hydroxyzine PamoateHydroxyzine Pamoate3112
OxcarbazepineOxcarbazepine30suppressed
Propranolol HclPropranolol Hcl29suppressed
Ziprasidone HclZiprasidone Hcl29suppressed
RexultiBrexpiprazole27suppressed
LorazepamLorazepam25suppressed
EliquisApixaban21suppressed
Quetiapine Fumarate ErQuetiapine Fumarate21suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine19suppressed
EszopicloneEszopiclone19suppressed
Memantine HclMemantine Hcl19suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate18suppressed
Paroxetine HclParoxetine Hcl18suppressed
Divalproex SodiumDivalproex Sodium16suppressed
Paliperidone ErPaliperidone16suppressed
BelsomraSuvorexant15suppressed
Clomipramine HclClomipramine Hcl15suppressed
ClozapineClozapine14suppressed
Ropinirole HclRopinirole Hcl14suppressed
Asenapine MaleateAsenapine Maleate13suppressed
Lithium CarbonateLithium Carbonate13suppressed
VyvanseLisdexamfetamine Dimesylate13suppressed
Zolpidem TartrateZolpidem Tartrate13suppressed
Amitriptyline HclAmitriptyline Hcl11suppressed
Lithium Carbonate ErLithium Carbonate11suppressed

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 $2,780.26 · 109 records ABBVIE INC. ABILIFY ASIMTUFII, ABILIFY MAINTENA, ARISTADA, Auvelity, BRIXADI, CAPLYTA, COBENFY, FANAPT, INGREZZA, INVEGA SUSTENNA, LYBALVI, REXULTI, SPRAVATO, UZEDY, VRAYLAR 5
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