Healthcare provider profile · identity verified

Aleksandra Besterfeldt, ANP

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health · ZION, IL · NPI 1770949067

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 Aleksandra Besterfeldt, ANP received $102.83 in general payments during 2025 across 3 reported records.

Otsuka America Pharmaceutical, Inc. accounted for 73.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 associated products.

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

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 20 claims for Rexulti by this doctor in 2024.

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

Payment overview · 2025

General Payments

$102.83

3 reported records · 3 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
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $75.7573.7%12025
AngioDynamics, Inc. Unresolved — no canonical attribution shown $18.8818.4%12025
Alpha Cognition USA, Inc. Unresolved — no canonical attribution shown $8.208.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$102.833

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
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $75.75 1 2025
Source payment records
AURYON LASER SYSTEM 100-120 VAC
Normalized: auryon laser system 100 120 vac
Device AngioDynamics, Inc. $18.88 1 2025
Source payment records
Zunveyl
Normalized: zunveyl
Drug Alpha Cognition USA, Inc. $8.20 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
REXULTI
rexulti
2025 Rexulti 2024 20
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
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
20 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
RisperidoneRisperidone21920
Divalproex SodiumDivalproex Sodium21320
Fluoxetine HclFluoxetine Hcl20315
OlanzapineOlanzapine20021
ClonazepamClonazepam16215
AripiprazoleAripiprazole14618
Quetiapine FumarateQuetiapine Fumarate14620
Trazodone HclTrazodone Hcl14223
LorazepamLorazepam12122
Sertraline HclSertraline Hcl11812
Clonidine HclClonidine Hcl102suppressed
Benztropine MesylateBenztropine Mesylate7912
TopiramateTopiramate77suppressed
LamotrigineLamotrigine76suppressed
Buspirone HclBuspirone Hcl69suppressed
ClozapineClozapine65suppressed
Divalproex Sodium ErDivalproex Sodium64suppressed
MirtazapineMirtazapine6015
Escitalopram OxalateEscitalopram Oxalate58suppressed
Paroxetine HclParoxetine Hcl51suppressed
HaloperidolHaloperidol50suppressed
Chlorpromazine HclChlorpromazine Hcl49suppressed
AlprazolamAlprazolam48suppressed
Propranolol HclPropranolol Hcl48suppressed
Citalopram HbrCitalopram Hydrobromide47suppressed
GabapentinGabapentin44suppressed
Clomipramine HclClomipramine Hcl39suppressed
OxcarbazepineOxcarbazepine38suppressed
Duloxetine HclDuloxetine Hcl34suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine30suppressed
Zolpidem TartrateZolpidem Tartrate28suppressed
Paliperidone ErPaliperidone26suppressed
Prazosin HclPrazosin Hcl25suppressed
Bupropion XlBupropion Hcl21suppressed
RexultiBrexpiprazole20suppressed
Ziprasidone HclZiprasidone Hcl17suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine14suppressed
Medroxyprogesterone AcetateMedroxyprogesterone Acetate14suppressed
Amitriptyline HclAmitriptyline Hcl13suppressed
Carbamazepine ErCarbamazepine13suppressed
Fluvoxamine MaleateFluvoxamine Maleate13suppressed
Guanfacine Hcl ErGuanfacine Hcl13suppressed
Naltrexone HclNaltrexone Hcl13suppressed
Olanzapine OdtOlanzapine13suppressed
Doxepin HclDoxepin Hcl12suppressed
Imipramine HclImipramine Hcl12suppressed
Nortriptyline HclNortriptyline Hcl12suppressed
Quetiapine Fumarate ErQuetiapine Fumarate12suppressed
Haloperidol DecanoateHaloperidol Decanoate11suppressed

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 $102.83 · 3 records Otsuka America Pharmaceutical, Inc. AURYON LASER SYSTEM 100-120 VAC, REXULTI, Zunveyl 1
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