Healthcare provider profile · identity verified

Peter Bern Van Dyck, MD

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · RALEIGH, NC · NPI 1730275470

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 Peter Bern Van Dyck, MD received $308.53 in general payments during 2025 across 16 reported records.

ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) accounted for 26.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 10 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Ingrezza, 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 17 claims for Vraylar 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.

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 15 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

$308.53

16 reported records · 10 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
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $82.8926.9%42025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $46.0414.9%32025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $33.1810.8%22025
ABBVIE INC. Unresolved — no canonical attribution shown $28.529.2%12025
Almatica Pharma LLC Unresolved — no canonical attribution shown $23.007.5%12025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $21.967.1%12025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $21.156.9%12025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $19.556.3%12025
Neos Therapeutics, LP Unresolved — no canonical attribution shown $16.335.3%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $15.915.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$308.5316

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
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $82.89 4 2025
Source payment records
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $46.04 3 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $33.18 2 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $28.52 1 2025
Source payment records
LOREEV XR
Normalized: loreev xr
Drug Almatica Pharma LLC $23.00 1 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $21.96 1 2025
Source payment records
TRINTELLIX
Normalized: trintellix
Drug Takeda Pharmaceuticals U.S.A., Inc. $21.15 1 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $19.55 1 2025
Source payment records
Adzenys XR-ODT
Normalized: adzenys xr odt
Drug Neos Therapeutics, LP $16.33 1 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $15.91 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
INGREZZA
ingrezza
2025 Ingrezza 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
TRINTELLIX
trintellix
2025 Trintellix 2024 15
Beneficiary count suppressed
exact normalized Medicare Part D
VRAYLAR
vraylar
2025 Vraylar 2024 17
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 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
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
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
15 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
AlprazolamAlprazolam21731
LorazepamLorazepam19841
Quetiapine FumarateQuetiapine Fumarate18533
ClonazepamClonazepam16521
Bupropion XlBupropion Hcl16337
Escitalopram OxalateEscitalopram Oxalate16129
GabapentinGabapentin14327
LamotrigineLamotrigine13735
Trazodone HclTrazodone Hcl13430
Fluoxetine HclFluoxetine Hcl13223
Bupropion Hcl SrBupropion Hcl10528
Duloxetine HclDuloxetine Hcl10520
Zolpidem TartrateZolpidem Tartrate10120
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine7812
Sertraline HclSertraline Hcl7722
DiazepamDiazepam67suppressed
MirtazapineMirtazapine6315
Venlafaxine Hcl ErVenlafaxine Hcl5914
Divalproex SodiumDivalproex Sodium4715
Buspirone HclBuspirone Hcl42suppressed
Divalproex Sodium ErDivalproex Sodium41suppressed
Paroxetine HclParoxetine Hcl41suppressed
Carbamazepine ErCarbamazepine40suppressed
OlanzapineOlanzapine40suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate30suppressed
Lithium Carbonate ErLithium Carbonate2811
Dextroamphetamine SulfateDextroamphetamine Sulfate25suppressed
TemazepamTemazepam25suppressed
EszopicloneEszopiclone23suppressed
Fluvoxamine MaleateFluvoxamine Maleate23suppressed
AripiprazoleAripiprazole21suppressed
Donepezil HclDonepezil Hcl21suppressed
Citalopram HbrCitalopram Hydrobromide19suppressed
Methylphenidate HclMethylphenidate Hcl19suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine18suppressed
VraylarCariprazine Hcl17suppressed
Lurasidone HclLurasidone Hcl15suppressed
Metformin HclMetformin Hcl15suppressed
TrintellixVortioxetine Hydrobromide15suppressed
ZaleplonZaleplon14suppressed
CarisoprodolCarisoprodol13suppressed
Clorazepate DipotassiumClorazepate Dipotassium13suppressed
Lithium CarbonateLithium Carbonate13suppressed
Terazosin HclTerazosin Hcl13suppressed
IngrezzaValbenazine Tosylate12suppressed
Nortriptyline HclNortriptyline Hcl12suppressed
ConcertaMethylphenidate Hcl11suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl11suppressed
Hydroxyzine HclHydroxyzine Hcl11suppressed
Methylphenidate ErMethylphenidate Hcl11suppressed
Ondansetron HclOndansetron Hcl11suppressed
Zolpidem Tartrate ErZolpidem Tartrate11suppressed

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 $308.53 · 16 records ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) AUSTEDO XR, Adzenys XR-ODT, Auvelity, CAPLYTA, COBENFY, INGREZZA, LOREEV XR, REXULTI, TRINTELLIX, 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