Healthcare provider profile · identity verified

Donald E Hauser, M.D.

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · BELLAIRE, TX · NPI 1316990674

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 Donald E Hauser, M.D. received $20,862.76 in general payments during 2025 across 181 reported records.

Axsome Therapeutics, Inc. accounted for 83.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 22 associated products.

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

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 34 claims for Trintellix by this doctor in 2024.

Tris Pharma 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 Quillichew ER as an associated drug or biological on 749 records involving 416 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Quillichew Er by this doctor in 2024.

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

Payment overview · 2025

General Payments

$20,862.76

181 reported records · 18 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 $17,316.3383.0%282025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $640.283.1%242025
Alkermes, Inc. Unresolved — no canonical attribution shown $341.111.6%152025
Lundbeck LLC Unresolved — no canonical attribution shown $318.081.5%122025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $293.361.4%102025
ABBVIE INC. Unresolved — no canonical attribution shown $287.641.4%152025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $239.501.1%92025
Bausch Health US, LLC Unresolved — no canonical attribution shown $234.521.1%142025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $208.291.0%102025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $202.301.0%92025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $193.390.9%72025
Corium, LLC Unresolved — no canonical attribution shown $153.610.7%82025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $147.510.7%52025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $138.660.7%82025
Neos Therapeutics, LP Unresolved — no canonical attribution shown $49.230.2%32025
Tris Pharma Inc Unresolved — no canonical attribution shown $41.550.2%22025
Otsuka Pharmaceutical Development & Commercialization, Inc. Unresolved — no canonical attribution shown $38.470.2%12025
Supernus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $18.930.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Honoraria$15,675.004
Food and Beverage$4,411.39170
Travel and Lodging$776.377

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. $17,316.33 28 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $640.28 24 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC, Otsuka America Pharmaceutical, Inc. $511.47 19 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $341.11 15 2025
Source payment records
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $317.56 14 2025
Source payment records
TRINTELLIX
Normalized: trintellix
Drug Takeda Pharmaceuticals U.S.A., Inc. $293.36 10 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $287.64 15 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $239.50 9 2025
Source payment records
APLENZIN
Normalized: aplenzin
Drug Bausch Health US, LLC $234.52 14 2025
Source payment records
WELLBUTRIN
Normalized: wellbutrin
Drug Bausch Health US, LLC $234.52 14 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $208.29 10 2025
Source payment records
FANAPT
Normalized: fanapt
Drug Vanda Pharmaceuticals Inc. $202.30 9 2025
Source payment records
Azstarys
Normalized: azstarys
Drug Corium, LLC $153.61 8 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $116.26 6 2025
Source payment records
SPRAVATO
Normalized: spravato
Drug Janssen Pharmaceuticals, Inc $69.65 2 2025
Source payment records
INVEGA SUSTENNA
Normalized: invega sustenna
Drug Janssen Pharmaceuticals, Inc $54.90 2 2025
Source payment records
Adzenys XR-ODT
Normalized: adzenys xr odt
Drug Neos Therapeutics, LP $49.23 3 2025
Source payment records
Dyanavel XR
Normalized: dyanavel xr
Drug Tris Pharma Inc $41.55 2 2025
Source payment records
REJOYN
Normalized: rejoyn
Device Otsuka Pharmaceutical Development & Commercialization, Inc. $38.47 1 2025
Source payment records
  • 2025-12-18 · Otsuka Pharmaceutical Development & Commercialization, Inc. · $38.47 · Open Payments source
INVEGA
Normalized: invega
Drug Janssen Pharmaceuticals, Inc $22.96 1 2025
Source payment records
UZEDY
Normalized: uzedy
Drug Teva Pharmaceuticals USA, Inc. $22.40 2 2025
Source payment records
Qelbree
Normalized: qelbree
Drug Supernus Pharmaceuticals, Inc. $18.93 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
TRINTELLIX
trintellix
2025 Trintellix 2024 34
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
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
34 suppressed by CMS
Tris Pharma Inc
Exact reporting entity; no affiliate inference
2025 Quillichew ER
open payments reported associated product
CMS Open Payments — General Payments
749 supporting records · 416 recipient NPIs · example record 1192249769
Quillichew Er · 2024
Exact normalized brand match · 1 Part D row
11 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
Bupropion XlBupropion Hcl27063
ClonazepamClonazepam23043
Sertraline HclSertraline Hcl18240
Duloxetine HclDuloxetine Hcl17237
Quetiapine FumarateQuetiapine Fumarate16635
MirtazapineMirtazapine15636
Trazodone HclTrazodone Hcl15640
AlprazolamAlprazolam14131
Escitalopram OxalateEscitalopram Oxalate13833
LorazepamLorazepam13131
LamotrigineLamotrigine12728
GabapentinGabapentin10321
Buspirone HclBuspirone Hcl9619
Fluoxetine HclFluoxetine Hcl8421
OlanzapineOlanzapine7514
Paroxetine HclParoxetine Hcl7415
Desvenlafaxine Succinate ErDesvenlafaxine Succinate65suppressed
RisperidoneRisperidone55suppressed
Venlafaxine Hcl ErVenlafaxine Hcl4613
Bupropion Hcl SrBupropion Hcl4512
Doxepin HclDoxepin Hcl3912
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine37suppressed
Divalproex SodiumDivalproex Sodium37suppressed
Divalproex Sodium ErDivalproex Sodium37suppressed
ZaleplonZaleplon37suppressed
Zolpidem TartrateZolpidem Tartrate37suppressed
AripiprazoleAripiprazole3613
EszopicloneEszopiclone35suppressed
PregabalinPregabalin34suppressed
TrintellixVortioxetine Hydrobromide34suppressed
Citalopram HbrCitalopram Hydrobromide33suppressed
DiazepamDiazepam32suppressed
Lithium CarbonateLithium Carbonate32suppressed
Benztropine MesylateBenztropine Mesylate31suppressed
Clomipramine HclClomipramine Hcl24suppressed
Naltrexone HclNaltrexone Hcl23suppressed
Methylphenidate HclMethylphenidate Hcl22suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine21suppressed
Propranolol HclPropranolol Hcl19suppressed
Lithium Carbonate ErLithium Carbonate18suppressed
Zolpidem Tartrate ErZolpidem Tartrate18suppressed
Lisdexamfetamine DimesylateLisdexamfetamine Dimesylate17suppressed
Lurasidone HclLurasidone Hcl17suppressed
Memantine HclMemantine Hcl17suppressed
Tizanidine HclTizanidine Hcl16suppressed
TopiramateTopiramate16suppressed
Dextroamphetamine SulfateDextroamphetamine Sulfate15suppressed
HaloperidolHaloperidol14suppressed
Olanzapine OdtOlanzapine14suppressed
TemazepamTemazepam14suppressed
Trihexyphenidyl HclTrihexyphenidyl Hcl14suppressed
ArmodafinilArmodafinil13suppressed
Methylphenidate Er (La)Methylphenidate Hcl12suppressed
Nefazodone HclNefazodone Hcl12suppressed
OxcarbazepineOxcarbazepine12suppressed
Fluvoxamine MaleateFluvoxamine Maleate11suppressed
Quillichew ErMethylphenidate 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 $20,862.76 · 181 records Axsome Therapeutics, Inc. APLENZIN, ARISTADA, AUSTEDO XR, Adzenys XR-ODT, Auvelity, Azstarys, CAPLYTA, COBENFY, Dyanavel XR, FANAPT, INGREZZA, INVEGA, INVEGA SUSTENNA, LYBALVI, Qelbree, REJOYN, REXULTI, SPRAVATO, TRINTELLIX, UZEDY, VRAYLAR, WELLBUTRIN 2
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