Healthcare provider profile · identity verified

Stacey Dirksen

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family · GREENWOOD, IN · NPI 1992191738

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 Stacey Dirksen received $127.68 in general payments during 2025 across 2 reported records.

Teva Pharmaceuticals USA, Inc. accounted for 84.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 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 12 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

$127.68

2 reported records · 2 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
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $108.3684.9%12025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $19.3215.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$127.682

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
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $108.36 1 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $19.32 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 12
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
12 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
Levothyroxine SodiumLevothyroxine Sodium16343
Sertraline HclSertraline Hcl13833
Amlodipine BesylateAmlodipine Besylate13041
Buspirone HclBuspirone Hcl12826
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12243
EliquisApixaban12132
Potassium ChloridePotassium Chloride11741
Donepezil HclDonepezil Hcl11025
LisinoprilLisinopril9930
Memantine HclMemantine Hcl9917
Atorvastatin CalciumAtorvastatin Calcium9243
TorsemideTorsemide9026
FurosemideFurosemide8730
GabapentinGabapentin8731
Tramadol HclTramadol Hcl7824
OmeprazoleOmeprazole7639
Trazodone HclTrazodone Hcl7427
Pantoprazole SodiumPantoprazole Sodium7024
Warfarin SodiumWarfarin Sodium68suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen6713
MyrbetriqMirabegron66suppressed
SpironolactoneSpironolactone6618
Galantamine HbrGalantamine Hbr64suppressed
PregabalinPregabalin6415
Metoprolol SuccinateMetoprolol Succinate6322
Metoprolol TartrateMetoprolol Tartrate5518
GemtesaVibegron51suppressed
LorazepamLorazepam5127
HydrochlorothiazideHydrochlorothiazide46suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog45suppressed
Oxycodone HclOxycodone Hcl4317
MirtazapineMirtazapine4211
Venlafaxine Hcl ErVenlafaxine Hcl41suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav4022
OlanzapineOlanzapine4011
Escitalopram OxalateEscitalopram Oxalate38suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro3711
Hydralazine HclHydralazine Hcl34suppressed
Metformin HclMetformin Hcl33suppressed
Metformin Hcl ErMetformin Hcl32suppressed
Fluticasone PropionateFluticasone Propionate31suppressed
JardianceEmpagliflozin30suppressed
MovantikNaloxegol Oxalate30suppressed
Xtampza ErOxycodone Myristate29suppressed
Citalopram HbrCitalopram Hydrobromide28suppressed
Losartan PotassiumLosartan Potassium28suppressed
Tamsulosin HclTamsulosin Hcl2814
Bupropion XlBupropion Hcl27suppressed
FamotidineFamotidine2711
IvermectinIvermectin2722
RisperidoneRisperidone27suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf2719
ClonazepamClonazepam26suppressed
FentanylFentanyl26suppressed
ClopidogrelClopidogrel Bisulfate25suppressed
Alendronate SodiumAlendronate Sodium24suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2311
AllopurinolAllopurinol23suppressed
Divalproex SodiumDivalproex Sodium23suppressed
JanuviaSitagliptin Phosphate23suppressed
CephalexinCephalexin2211
Doxycycline HyclateDoxycycline Hyclate2211
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate22suppressed
Klor-Con 10Potassium Chloride22suppressed
OxycontinOxycodone Hcl22suppressed
BumetanideBumetanide21suppressed
EntrestoSacubitril/Valsartan21suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn21suppressed
Albuterol SulfateAlbuterol Sulfate20suppressed
AlprazolamAlprazolam19suppressed
HydrocortisoneHydrocortisone19suppressed
Ondansetron OdtOndansetron1912
PrednisonePrednisone1912
Ropinirole HclRopinirole Hcl19suppressed
Amiodarone HclAmiodarone Hcl18suppressed
Insulin LisproInsulin Lispro18suppressed
Midodrine HclMidodrine Hcl18suppressed
OzempicSemaglutide18suppressed
Duloxetine HclDuloxetine Hcl1712
Quetiapine FumarateQuetiapine Fumarate17suppressed
Triamcinolone AcetonideTriamcinolone Acetonide17suppressed
Fosfomycin TromethamineFosfomycin Tromethamine1615
TrulicityDulaglutide16suppressed
BelsomraSuvorexant15suppressed
Memantine Hcl ErMemantine Hcl15suppressed
PrimidonePrimidone15suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog14suppressed
Diltiazem HclDiltiazem Hcl14suppressed
Morphine SulfateMorphine Sulfate1413
NystatinNystatin14suppressed
AtenololAtenolol13suppressed
FluconazoleFluconazole13suppressed
SantylCollagenase Clostridium Hist.13suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine12suppressed
LatanoprostLatanoprost12suppressed
Polymyxin B Sul-TrimethoprimPolymyxin B Sulf/Trimethoprim12suppressed
RexultiBrexpiprazole12suppressed
BaclofenBaclofen11suppressed
Brimonidine TartrateBrimonidine Tartrate11suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl11suppressed
LevetiracetamLevetiracetam11suppressed
Tolterodine TartrateTolterodine Tartrate11suppressed

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 $127.68 · 2 records Teva Pharmaceuticals USA, Inc. AUSTEDO XR, REXULTI 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