Healthcare provider profile · identity verified

Susan Eileen Delap, MD

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · BISMARCK, ND · NPI 1396809919

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 Susan Eileen Delap, MD received $841.04 in general payments during 2025 across 36 reported records.

Neurocrine BioSciences, Inc. accounted for 27.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 12 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Aristada, Ingrezza, Nurtec Odt, Trintellix.

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 ARISTADA as an associated drug or biological on 76041 records involving 17486 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Aristada 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 35 claims for Ingrezza by this doctor in 2024.

PFIZER 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 NURTEC ODT as an associated drug or biological on 217574 records involving 54025 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Nurtec Odt 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 41 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

$841.04

36 reported records · 9 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 $227.7727.1%102025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $190.7822.7%82025
PFIZER INC. Unresolved — no canonical attribution shown $145.9917.4%72025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $85.9810.2%22025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $78.119.3%32025
Alkermes, Inc. Unresolved — no canonical attribution shown $33.444.0%22025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $31.813.8%22025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $25.313.0%12025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $21.852.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$815.7335
Education$25.311

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. $227.77 10 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $145.99 7 2025
Source payment records
UZEDY
Normalized: uzedy
Drug Teva Pharmaceuticals USA, Inc. $98.07 4 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $92.71 4 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $92.03 6 2025
Source payment records
INVEGA SUSTENNA
Normalized: invega sustenna
Drug Janssen Pharmaceuticals, Inc $85.98 2 2025
Source payment records
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $78.11 3 2025
Source payment records
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $33.44 2 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $33.44 2 2025
Source payment records
TRINTELLIX
Normalized: trintellix
Drug Takeda Pharmaceuticals U.S.A., Inc. $31.81 2 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $25.31 1 2025
Source payment records
FANAPT
Normalized: fanapt
Drug Vanda Pharmaceuticals Inc. $21.85 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
ARISTADA
aristada
2025 Aristada 2024 19
Beneficiary count suppressed
exact normalized Medicare Part D
INGREZZA
ingrezza
2025 Ingrezza 2024 35
Beneficiary count suppressed
exact normalized Medicare Part D
NURTEC ODT
nurtec odt
2025 Nurtec Odt 2024 13
Beneficiary count suppressed
exact normalized Medicare Part D
TRINTELLIX
trintellix
2025 Trintellix 2024 41
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
Alkermes, Inc.
Exact reporting entity; no affiliate inference
2025 ARISTADA
open payments reported associated product
CMS Open Payments — General Payments
76041 supporting records · 17486 recipient NPIs · example record 1222428566
Aristada · 2024
Exact normalized brand match · 1 Part D row
19 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
35 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 NURTEC ODT
open payments reported associated product
CMS Open Payments — General Payments
217574 supporting records · 54025 recipient NPIs · example record 1228794063
Nurtec Odt · 2024
Exact normalized brand match · 1 Part D row
13 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
41 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
Clonidine HclClonidine Hcl100suppressed
ClonazepamClonazepam9311
LorazepamLorazepam8913
GabapentinGabapentin8516
Zolpidem TartrateZolpidem Tartrate7811
AlprazolamAlprazolam7413
Divalproex Sodium ErDivalproex Sodium71suppressed
DiazepamDiazepam66suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine59suppressed
Fluvoxamine MaleateFluvoxamine Maleate57suppressed
PregabalinPregabalin54suppressed
LamotrigineLamotrigine53suppressed
Fluoxetine HclFluoxetine Hcl52suppressed
ClozapineClozapine49suppressed
Citalopram HbrCitalopram Hydrobromide46suppressed
Duloxetine HclDuloxetine Hcl46suppressed
TopiramateTopiramate43suppressed
Bupropion XlBupropion Hcl41suppressed
TrintellixVortioxetine Hydrobromide41suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen40suppressed
Paliperidone ErPaliperidone40suppressed
Clomipramine HclClomipramine Hcl38suppressed
Escitalopram OxalateEscitalopram Oxalate38suppressed
Methylphenidate HclMethylphenidate Hcl38suppressed
Trazodone HclTrazodone Hcl37suppressed
Venlafaxine Hcl ErVenlafaxine Hcl37suppressed
Quetiapine FumarateQuetiapine Fumarate36suppressed
IngrezzaValbenazine Tosylate35suppressed
MirtazapineMirtazapine33suppressed
Oxycodone HclOxycodone Hcl31suppressed
OlanzapineOlanzapine28suppressed
Desipramine HclDesipramine Hcl26suppressed
Tizanidine HclTizanidine Hcl26suppressed
RisperidoneRisperidone25suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine23suppressed
Vilazodone HclVilazodone Hcl21suppressed
AristadaAripiprazole Lauroxil19suppressed
Memantine HclMemantine Hcl19suppressed
Hydroxyzine PamoateHydroxyzine Pamoate18suppressed
ArmodafinilArmodafinil17suppressed
Donepezil HclDonepezil Hcl17suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen17suppressed
Ropinirole HclRopinirole Hcl17suppressed
VyvanseLisdexamfetamine Dimesylate17suppressed
Buspirone HclBuspirone Hcl16suppressed
Lithium CarbonateLithium Carbonate16suppressed
NeuproRotigotine16suppressed
Ondansetron HclOndansetron Hcl16suppressed
Promethazine HclPromethazine Hcl16suppressed
TemazepamTemazepam14suppressed
ClonidineClonidine13suppressed
ClozarilClozapine13suppressed
DayvigoLemborexant13suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate13suppressed
Emgality PenGalcanezumab-Gnlm13suppressed
FetzimaLevomilnacipran Hcl13suppressed
Guanfacine HclGuanfacine Hcl13suppressed
LevetiracetamLevetiracetam13suppressed
Nurtec OdtRimegepant Sulfate13suppressed
OxcarbazepineOxcarbazepine13suppressed
Pantoprazole SodiumPantoprazole Sodium13suppressed
Paroxetine HclParoxetine Hcl13suppressed
Zolpidem Tartrate ErZolpidem Tartrate13suppressed
Hydromorphone HclHydromorphone Hcl12suppressed
Lisdexamfetamine DimesylateLisdexamfetamine Dimesylate12suppressed
Lurasidone HclLurasidone Hcl12suppressed
UbrelvyUbrogepant12suppressed
Bupropion Hcl SrBupropion Hcl11suppressed
Chlorpromazine HclChlorpromazine Hcl11suppressed
EszopicloneEszopiclone11suppressed
Prazosin HclPrazosin Hcl11suppressed

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 $841.04 · 36 records Neurocrine BioSciences, Inc. ARISTADA, AUSTEDO XR, Auvelity, COBENFY, FANAPT, INGREZZA, INVEGA SUSTENNA, LYBALVI, NURTEC ODT, TRINTELLIX, UZEDY, ZAVZPRET 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