Healthcare provider profile · identity verified

Rajesh Parekh, M.D.

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · NORWICH, CT · NPI 1710045992

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 Parekh, M.D. received $834.70 in general payments during 2025 across 62 reported records.

Neurocrine BioSciences, Inc. accounted for 30.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 8 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Caplyta, Ingrezza, Lybalvi, 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 VIIBRYD as an associated drug or biological on 57 records involving 55 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Viibryd by this doctor in 2024.

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 70 claims for Vraylar by this doctor in 2024.

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 23 claims for Lybalvi by this doctor in 2024.

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.

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 49 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 16 claims for Ingrezza by this doctor in 2024.

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

Payment overview · 2025

General Payments

$834.70

62 reported records · 7 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
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $255.0230.6%182025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $244.1829.2%212025
ABBVIE INC. Unresolved — no canonical attribution shown $158.8619.0%152025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $78.749.4%32025
Alkermes, Inc. Unresolved — no canonical attribution shown $44.745.4%22025
Corium, LLC Unresolved — no canonical attribution shown $32.043.8%22025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $21.122.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$834.7062

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
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $255.02 18 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $244.18 21 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $158.86 15 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $78.74 3 2025
Source payment records
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $44.74 2 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $44.74 2 2025
Source payment records
Azstarys
Normalized: azstarys
Drug Corium, LLC $32.04 2 2025
Source payment records
FANAPT
Normalized: fanapt
Drug Vanda Pharmaceuticals Inc. $21.12 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 49
Beneficiary count suppressed
exact normalized Medicare Part D
INGREZZA
ingrezza
2025 Ingrezza 2024 16
Beneficiary count suppressed
exact normalized Medicare Part D
LYBALVI
lybalvi
2025 Lybalvi 2024 23
Beneficiary count suppressed
exact normalized Medicare Part D
VRAYLAR
vraylar
2025 Vraylar 2024 70
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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 VIIBRYD
open payments reported associated product
CMS Open Payments — General Payments
57 supporting records · 55 recipient NPIs · example record 1201398050
Viibryd · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
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
70 suppressed by CMS
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
23 suppressed by CMS
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
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
49 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
16 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 Hcl31946
Bupropion XlBupropion Hcl27936
ClonazepamClonazepam26238
LamotrigineLamotrigine25626
AripiprazoleAripiprazole19224
Escitalopram OxalateEscitalopram Oxalate18425
GabapentinGabapentin15921
SpravatoEsketamine Hcl153suppressed
Buspirone HclBuspirone Hcl11817
Quetiapine FumarateQuetiapine Fumarate10715
LorazepamLorazepam10420
Benztropine MesylateBenztropine Mesylate9911
Prazosin HclPrazosin Hcl9212
AlprazolamAlprazolam8614
Desvenlafaxine Succinate ErDesvenlafaxine Succinate85suppressed
MirtazapineMirtazapine8416
Fluoxetine HclFluoxetine Hcl8311
Citalopram HbrCitalopram Hydrobromide80suppressed
Sertraline HclSertraline Hcl7217
VraylarCariprazine Hcl70suppressed
Duloxetine HclDuloxetine Hcl6512
Ziprasidone HclZiprasidone Hcl62suppressed
Hydroxyzine HclHydroxyzine Hcl5218
Paroxetine HclParoxetine Hcl52suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl51suppressed
CaplytaLumateperone Tosylate49suppressed
Quetiapine Fumarate ErQuetiapine Fumarate49suppressed
RisperidoneRisperidone49suppressed
Bupropion Hcl SrBupropion Hcl40suppressed
TrintellixVortioxetine Hydrobromide40suppressed
Venlafaxine Hcl ErVenlafaxine Hcl39suppressed
Clonidine HclClonidine Hcl31suppressed
Divalproex Sodium ErDivalproex Sodium30suppressed
Zolpidem TartrateZolpidem Tartrate29suppressed
Hydroxyzine PamoateHydroxyzine Pamoate27suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine25suppressed
TopiramateTopiramate24suppressed
LybalviOlanzapine/Samidorphan Malate23suppressed
OlanzapineOlanzapine23suppressed
Ropinirole HclRopinirole Hcl23suppressed
Methylphenidate HclMethylphenidate Hcl19suppressed
Doxepin HclDoxepin Hcl18suppressed
Lithium CarbonateLithium Carbonate17suppressed
Divalproex SodiumDivalproex Sodium16suppressed
IngrezzaValbenazine Tosylate16suppressed
Lurasidone HclLurasidone Hcl16suppressed
ModafinilModafinil16suppressed
ClozapineClozapine15suppressed
LatudaLurasidone Hcl15suppressed
ViibrydVilazodone Hcl15suppressed
AustedoDeutetrabenazine14suppressed
Paliperidone ErPaliperidone14suppressed
GlycopyrrolateGlycopyrrolate13suppressed
Guanfacine Hcl ErGuanfacine Hcl13suppressed
Lithium Carbonate ErLithium Carbonate13suppressed
Naltrexone HclNaltrexone Hcl13suppressed
Propranolol HclPropranolol Hcl13suppressed
VyvanseLisdexamfetamine Dimesylate12suppressed
DiazepamDiazepam11suppressed
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 $834.70 · 62 records Neurocrine BioSciences, Inc. ARISTADA, Azstarys, CAPLYTA, COBENFY, FANAPT, INGREZZA, LYBALVI, VRAYLAR 6
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