Healthcare provider profile · identity verified

Daniel S. Traiser, M.D.

Psychiatry · FERGUS FALLS, MN · NPI 1659328615

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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
Trazodone HclTrazodone Hcl46569
Quetiapine FumarateQuetiapine Fumarate46050
MirtazapineMirtazapine45661
Sertraline HclSertraline Hcl40051
Escitalopram OxalateEscitalopram Oxalate39352
Bupropion XlBupropion Hcl33351
Fluoxetine HclFluoxetine Hcl33246
GabapentinGabapentin28734
ClonazepamClonazepam28538
Duloxetine HclDuloxetine Hcl25641
OlanzapineOlanzapine23918
Citalopram HbrCitalopram Hydrobromide21222
LorazepamLorazepam15027
Venlafaxine Hcl ErVenlafaxine Hcl14417
RisperidoneRisperidone12614
AripiprazoleAripiprazole12220
RexultiBrexpiprazole11712
Buspirone HclBuspirone Hcl10716
LamotrigineLamotrigine8011
Hydroxyzine HclHydroxyzine Hcl6614
FetzimaLevomilnacipran Hcl65suppressed
Vilazodone HclVilazodone Hcl59suppressed
EszopicloneEszopiclone52suppressed
Zolpidem TartrateZolpidem Tartrate5211
ClozapineClozapine51suppressed
Bupropion Hcl SrBupropion Hcl4813
AlprazolamAlprazolam46suppressed
Prazosin HclPrazosin Hcl46suppressed
Paroxetine HclParoxetine Hcl45suppressed
Cyproheptadine HclCyproheptadine Hcl44suppressed
Lisdexamfetamine DimesylateLisdexamfetamine Dimesylate43suppressed
Donepezil HclDonepezil Hcl42suppressed
LoxapineLoxapine Succinate38suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine32suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine31suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate29suppressed
Lurasidone HclLurasidone Hcl29suppressed
NuedextaDextromethorphan Hbr/Quinidine26suppressed
Zolpidem Tartrate ErZolpidem Tartrate24suppressed
Methylphenidate ErMethylphenidate Hcl23suppressed
BelsomraSuvorexant21suppressed
ModafinilModafinil20suppressed
Paliperidone ErPaliperidone20suppressed
Lithium Carbonate ErLithium Carbonate19suppressed
TemazepamTemazepam19suppressed
Clomipramine HclClomipramine Hcl18suppressed
Divalproex Sodium ErDivalproex Sodium17suppressed
Imipramine HclImipramine Hcl17suppressed
Memantine HclMemantine Hcl17suppressed
TopiramateTopiramate17suppressed
Atomoxetine HclAtomoxetine Hcl15suppressed
Bupropion HclBupropion Hcl15suppressed
Memantine Hcl ErMemantine Hcl15suppressed
Haloperidol DecanoateHaloperidol Decanoate14suppressed
Ropinirole HclRopinirole Hcl14suppressed
VraylarCariprazine Hcl14suppressed
VyvanseLisdexamfetamine Dimesylate13suppressed
Benztropine MesylateBenztropine Mesylate12suppressed
HaloperidolHaloperidol12suppressed
Liothyronine SodiumLiothyronine Sodium12suppressed
Methylphenidate HclMethylphenidate 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
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