Healthcare provider profile · identity verified

David William Crumpacker, MD

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · PLANO, TX · NPI 1912996562

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 David William Crumpacker, MD received $50,543.46 in general payments during 2025 across 192 reported records.

Axsome Therapeutics, Inc. accounted for 56.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 21 associated products.

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

Axsome Therapeutics, 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 Auvelity as an associated drug or biological on 116023 records involving 35298 distinct recipient NPIs. Public Medicare Part D data also shows 96 claims for Auvelity 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 42 claims for Rexulti 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 11 claims for Ingrezza 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 NUEDEXTA as an associated drug or biological on 393 records involving 285 distinct recipient NPIs. Public Medicare Part D data also shows 23 claims for Nuedexta 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 42 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 166 claims for Trintellix by this doctor in 2024.

Teva Pharmaceuticals USA, 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 AUSTEDO as an associated drug or biological on 28 records involving 15 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Austedo by this doctor in 2024.

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

Payment overview · 2025

General Payments

$50,543.46

192 reported records · 19 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
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $28,431.1156.2%512025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $19,926.4239.4%412025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $493.171.0%182025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $220.840.4%122025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $200.260.4%122025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $164.920.3%112025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $161.080.3%72025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $142.710.3%92025
ABBVIE INC. Unresolved — no canonical attribution shown $133.860.3%52025
Eisai Inc. Unresolved — no canonical attribution shown $111.720.2%42025
Itamar Medical Inc Unresolved — no canonical attribution shown $110.680.2%12025
Lundbeck LLC Unresolved — no canonical attribution shown $98.340.2%52025
Corium, LLC Unresolved — no canonical attribution shown $97.950.2%42025
Almatica Pharma LLC Unresolved — no canonical attribution shown $62.240.1%32025
Alkermes, Inc. Unresolved — no canonical attribution shown $61.180.1%32025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $48.220.1%22025
Noven Therapeutics, LLC Unresolved — no canonical attribution shown $38.340.1%22025
Bausch Health US, LLC Unresolved — no canonical attribution shown $21.910.0%12025
Tris Pharma Inc Unresolved — no canonical attribution shown $18.510.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Honoraria$26,400.0011
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$18,150.004
Food and Beverage$3,989.04150
Travel and Lodging$2,004.4227

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
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $28,375.41 48 2025
Source payment records
SPRAVATO
Normalized: spravato
Drug Janssen Pharmaceuticals, Inc $19,926.42 41 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $493.17 18 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC, Otsuka America Pharmaceutical, Inc. $298.60 17 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $220.84 12 2025
Source payment records
TRINTELLIX
Normalized: trintellix
Drug Takeda Pharmaceuticals U.S.A., Inc. $164.92 11 2025
Source payment records
FANAPT
Normalized: fanapt
Drug Vanda Pharmaceuticals Inc. $161.08 7 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $142.71 9 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $133.86 5 2025
Source payment records
Leqembi
Normalized: leqembi
Drug Eisai Inc. $111.72 4 2025
Source payment records
WatchPATONE
Normalized: watchpatone
Device Itamar Medical Inc $110.68 1 2025
Source payment records
Azstarys
Normalized: azstarys
Drug Corium, LLC $97.95 4 2025
Source payment records
LOREEV XR
Normalized: loreev xr
Drug Almatica Pharma LLC $62.24 3 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $61.18 3 2025
Source payment records
Sunosi
Normalized: sunosi
Drug Axsome Therapeutics, Inc. $55.70 3 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $48.22 2 2025
Source payment records
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $44.18 2 2025
Source payment records
Xelstrym
Normalized: xelstrym
Drug Noven Therapeutics, LLC $38.34 2 2025
Source payment records
APLENZIN
Normalized: aplenzin
Drug Bausch Health US, LLC $21.91 1 2025
Source payment records
WELLBUTRIN
Normalized: wellbutrin
Drug Bausch Health US, LLC $21.91 1 2025
Source payment records
Dyanavel XR
Normalized: dyanavel xr
Drug Tris Pharma Inc $18.51 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
Auvelity
auvelity
2025 Auvelity 2024 96 exact normalized Medicare Part D
INGREZZA
ingrezza
2025 Ingrezza 2024 11
Beneficiary count suppressed
exact normalized Medicare Part D
REXULTI
rexulti
2025 Rexulti 2024 42 exact normalized Medicare Part D
TRINTELLIX
trintellix
2025 Trintellix 2024 166 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
Axsome Therapeutics, Inc.
Exact reporting entity; no affiliate inference
2025 Auvelity
open payments reported associated product
CMS Open Payments — General Payments
116023 supporting records · 35298 recipient NPIs · example record 1235293064
Auvelity · 2024
Exact normalized brand match · 1 Part D row
96 24
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
42 12
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
11 suppressed by CMS
Otsuka America Pharmaceutical, Inc.
Exact reporting entity; no affiliate inference
2025 NUEDEXTA
open payments reported associated product
CMS Open Payments — General Payments
393 supporting records · 285 recipient NPIs · example record 1227268901
Nuedexta · 2024
Exact normalized brand match · 1 Part D row
23 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
42 12
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
166 32
Teva Pharmaceuticals USA, Inc.
Exact reporting entity; no affiliate inference
2025 AUSTEDO
open payments reported associated product
CMS Open Payments — General Payments
28 supporting records · 15 recipient NPIs · example record 1247249192
Austedo · 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
AlprazolamAlprazolam37678
ClonazepamClonazepam35266
Duloxetine HclDuloxetine Hcl31555
Trazodone HclTrazodone Hcl28060
Sertraline HclSertraline Hcl26654
LorazepamLorazepam26553
Bupropion XlBupropion Hcl25146
Quetiapine FumarateQuetiapine Fumarate23648
Desvenlafaxine Succinate ErDesvenlafaxine Succinate22045
Fluoxetine HclFluoxetine Hcl18635
Escitalopram OxalateEscitalopram Oxalate17136
GabapentinGabapentin16942
TrintellixVortioxetine Hydrobromide16632
AripiprazoleAripiprazole14032
Zolpidem TartrateZolpidem Tartrate13428
EszopicloneEszopiclone11934
Donepezil HclDonepezil Hcl11629
Memantine HclMemantine Hcl10422
Buspirone HclBuspirone Hcl10325
AuvelityDextromethorphan Hbr/Bupropion9624
MirtazapineMirtazapine8917
LamotrigineLamotrigine8617
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine8128
RivastigmineRivastigmine6919
OlanzapineOlanzapine5915
Citalopram HbrCitalopram Hydrobromide55suppressed
Venlafaxine Hcl ErVenlafaxine Hcl5412
QuviviqDaridorexant Hcl4214
RexultiBrexpiprazole4212
Amitriptyline HclAmitriptyline Hcl38suppressed
Lithium CarbonateLithium Carbonate36suppressed
OxcarbazepineOxcarbazepine36suppressed
Bupropion HclBupropion Hcl35suppressed
Prazosin HclPrazosin Hcl35suppressed
Atomoxetine HclAtomoxetine Hcl34suppressed
Bupropion Hcl SrBupropion Hcl32suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine2712
PregabalinPregabalin25suppressed
RisperidoneRisperidone25suppressed
TemazepamTemazepam25suppressed
NuedextaDextromethorphan Hbr/Quinidine23suppressed
Ziprasidone HclZiprasidone Hcl23suppressed
Guanfacine Hcl ErGuanfacine Hcl22suppressed
Vilazodone HclVilazodone Hcl22suppressed
Divalproex SodiumDivalproex Sodium21suppressed
Lisdexamfetamine DimesylateLisdexamfetamine Dimesylate19suppressed
Lurasidone HclLurasidone Hcl19suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl19suppressed
ZaleplonZaleplon19suppressed
ModafinilModafinil18suppressed
TopiramateTopiramate17suppressed
Hydroxyzine HclHydroxyzine Hcl16suppressed
AustedoDeutetrabenazine15suppressed
VyvanseLisdexamfetamine Dimesylate15suppressed
BelsomraSuvorexant14suppressed
Propranolol HclPropranolol Hcl14suppressed
Levothyroxine SodiumLevothyroxine Sodium13suppressed
Paliperidone ErPaliperidone13suppressed
Promethazine HclPromethazine Hcl13suppressed
Tranylcypromine SulfateTranylcypromine Sulfate13suppressed
AdderallDextroamphetamine/Amphetamine12suppressed
Fluphenazine HclFluphenazine Hcl12suppressed
MydayisDextroamphetamine/Amphetamine12suppressed
RamelteonRamelteon12suppressed
Doxepin HclDoxepin Hcl11suppressed
IngrezzaValbenazine Tosylate11suppressed
Methylphenidate HclMethylphenidate Hcl11suppressed
Nortriptyline HclNortriptyline Hcl11suppressed
Quetiapine Fumarate ErQuetiapine Fumarate11suppressed

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 $50,543.46 · 192 records Axsome Therapeutics, Inc. APLENZIN, ARISTADA, AUSTEDO XR, Auvelity, Azstarys, CAPLYTA, COBENFY, Dyanavel XR, FANAPT, INGREZZA, LOREEV XR, LYBALVI, Leqembi, REXULTI, SPRAVATO, Sunosi, TRINTELLIX, VRAYLAR, WELLBUTRIN, WatchPATONE, Xelstrym 7
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