Healthcare provider profile · identity verified

Wendy Weinstein, MD

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · BUFFALO, NY · NPI 1679523484

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 Wendy Weinstein, MD received $57,199.20 in general payments during 2025 across 209 reported records.

Vanda Pharmaceuticals Inc. accounted for 51.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 19 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Lybalvi, Rexulti, Trintellix, 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 171 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 24 claims for Lybalvi 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 155 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 92 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

$57,199.20

209 reported records · 15 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
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $29,318.8151.3%532025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $15,208.8026.6%322025
ABBVIE INC. Unresolved — no canonical attribution shown $6,568.7811.5%532025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $4,824.968.4%72025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $407.550.7%312025
Alkermes, Inc. Unresolved — no canonical attribution shown $248.670.4%82025
Janssen Scientific Affairs, LLC Unresolved — no canonical attribution shown $131.010.2%12025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $110.790.2%62025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $107.550.2%52025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $91.260.2%52025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $86.950.1%32025
Neos Therapeutics, LP Unresolved — no canonical attribution shown $32.490.1%22025
Biogen, Inc. Unresolved — no canonical attribution shown $20.690.0%12025
Luye Pharma (USA) Ltd. Unresolved — no canonical attribution shown $20.470.0%12025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $20.420.0%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$46,917.0021
Travel and Lodging$6,293.3018
Food and Beverage$3,988.90170

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
FANAPT
Normalized: fanapt
Drug Vanda Pharmaceuticals Inc. $29,318.81 53 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $15,190.80 31 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $6,568.78 53 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $4,824.96 7 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $407.55 31 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $248.67 8 2025
Source payment records
INVEGA SUSTENNA
Normalized: invega sustenna
Drug Janssen Scientific Affairs, LLC $131.01 1 2025
Source payment records
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $127.56 7 2025
Source payment records
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $110.79 6 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $107.55 5 2025
Source payment records
SPRAVATO
Normalized: spravato
Drug Janssen Pharmaceuticals, Inc $86.95 3 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $72.41 4 2025
Source payment records
EXXUA
Normalized: exxua
Drug Neos Therapeutics, LP $32.49 2 2025
Source payment records
ZURZUVAE
Normalized: zurzuvae
Drug Biogen, Inc. $20.69 1 2025
Source payment records
ERZOFRI EXTENDED-RELEASE
Normalized: erzofri extended release
Drug Luye Pharma (USA) Ltd. $20.47 1 2025
Source payment records
TRINTELLIX
Normalized: trintellix
Drug Takeda Pharmaceuticals U.S.A., Inc. $20.42 1 2025
Source payment records
HETLIOZ
Normalized: hetlioz
Drug Vanda Pharmaceuticals Inc. $20.24 1 2025
Source payment records
UZEDY
Normalized: uzedy
Drug Teva Pharmaceuticals USA, Inc. $18.85 1 2025
Source payment records
ABILIFY MAINTENA
Normalized: abilify maintena
Drug Otsuka America Pharmaceutical, Inc. $18.00 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
LYBALVI
lybalvi
2025 Lybalvi 2024 24
Beneficiary count suppressed
exact normalized Medicare Part D
REXULTI
rexulti
2025 Rexulti 2024 155 exact normalized Medicare Part D
TRINTELLIX
trintellix
2025 Trintellix 2024 92 exact normalized Medicare Part D
VRAYLAR
vraylar
2025 Vraylar 2024 171 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
171 30
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
24 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
155 22
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
92 14

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
Bupropion XlBupropion Hcl49465
Duloxetine HclDuloxetine Hcl46187
ClonazepamClonazepam41774
AlprazolamAlprazolam32665
AripiprazoleAripiprazole23149
Escitalopram OxalateEscitalopram Oxalate22742
Venlafaxine Hcl ErVenlafaxine Hcl20628
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine20330
Fluoxetine HclFluoxetine Hcl19531
Trazodone HclTrazodone Hcl19341
Buspirone HclBuspirone Hcl18037
VraylarCariprazine Hcl17130
RexultiBrexpiprazole15522
Zolpidem TartrateZolpidem Tartrate14924
LamotrigineLamotrigine14426
MirtazapineMirtazapine14224
Quetiapine FumarateQuetiapine Fumarate12224
LorazepamLorazepam12034
DiazepamDiazepam11218
TrintellixVortioxetine Hydrobromide9214
RisperidoneRisperidone7613
Lurasidone HclLurasidone Hcl64suppressed
Paroxetine HclParoxetine Hcl57suppressed
OxcarbazepineOxcarbazepine54suppressed
Prazosin HclPrazosin Hcl5414
Sertraline HclSertraline Hcl5418
Propranolol HclPropranolol Hcl5014
OlanzapineOlanzapine41suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine29suppressed
Lithium CarbonateLithium Carbonate26suppressed
Zolpidem Tartrate ErZolpidem Tartrate26suppressed
Lisdexamfetamine DimesylateLisdexamfetamine Dimesylate24suppressed
LybalviOlanzapine/Samidorphan Malate24suppressed
Benztropine MesylateBenztropine Mesylate23suppressed
Citalopram HbrCitalopram Hydrobromide22suppressed
FetzimaLevomilnacipran Hcl21suppressed
Divalproex SodiumDivalproex Sodium18suppressed
Methylphenidate ErMethylphenidate Hcl15suppressed
ModafinilModafinil15suppressed
GabapentinGabapentin14suppressed
ArmodafinilArmodafinil12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
SeroquelQuetiapine Fumarate12suppressed
TopiramateTopiramate12suppressed
Hydroxyzine PamoateHydroxyzine Pamoate11suppressed
TemazepamTemazepam11suppressed
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 $57,199.20 · 209 records Vanda Pharmaceuticals Inc. ABILIFY MAINTENA, ARISTADA, AUSTEDO XR, Auvelity, CAPLYTA, COBENFY, ERZOFRI EXTENDED-RELEASE, EXXUA, FANAPT, HETLIOZ, INGREZZA, INVEGA SUSTENNA, LYBALVI, REXULTI, SPRAVATO, TRINTELLIX, UZEDY, VRAYLAR, ZURZUVAE 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