Healthcare provider profile · identity verified

Stephanie Sirisithi, DNP, ARNP, AGNP-C

Nurse Practitioner · MUKILTEO, WA · NPI 1356082549

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 Hcl48079
Memantine HclMemantine Hcl32243
Atorvastatin CalciumAtorvastatin Calcium31751
Amlodipine BesylateAmlodipine Besylate27548
GabapentinGabapentin25442
Quetiapine FumarateQuetiapine Fumarate24845
LisinoprilLisinopril24638
Levothyroxine SodiumLevothyroxine Sodium18537
Sertraline HclSertraline Hcl17324
Escitalopram OxalateEscitalopram Oxalate16728
FurosemideFurosemide15832
Losartan PotassiumLosartan Potassium15832
Metoprolol SuccinateMetoprolol Succinate15227
Tamsulosin HclTamsulosin Hcl15221
FamotidineFamotidine14218
EliquisApixaban14123
OmeprazoleOmeprazole13430
LorazepamLorazepam12445
Metformin HclMetformin Hcl12315
Citalopram HbrCitalopram Hydrobromide12015
Diclofenac SodiumDiclofenac Sodium11625
Duloxetine HclDuloxetine Hcl10922
OlanzapineOlanzapine10614
Fluticasone PropionateFluticasone Propionate9918
Pantoprazole SodiumPantoprazole Sodium9721
Midodrine HclMidodrine Hcl9018
MirtazapineMirtazapine8416
ClopidogrelClopidogrel Bisulfate8312
Ammonium LactateAmmonium Lactate8220
Donepezil HclDonepezil Hcl8117
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst8159
Buspirone HclBuspirone Hcl8017
LidocaineLidocaine8012
Oxycodone HclOxycodone Hcl8033
Tramadol HclTramadol Hcl8023
Benztropine MesylateBenztropine Mesylate79suppressed
RisperidoneRisperidone7911
ClonazepamClonazepam6914
PregabalinPregabalin6918
Potassium ChloridePotassium Chloride6714
Metoprolol TartrateMetoprolol Tartrate5713
Alendronate SodiumAlendronate Sodium56suppressed
ChlorthalidoneChlorthalidone52suppressed
Oxybutynin Chloride ErOxybutynin Chloride51suppressed
CarvedilolCarvedilol48suppressed
JardianceEmpagliflozin47suppressed
HydrochlorothiazideHydrochlorothiazide46suppressed
LoperamideLoperamide Hcl4514
MeloxicamMeloxicam40suppressed
GlycopyrrolateGlycopyrrolate39suppressed
Pravastatin SodiumPravastatin Sodium39suppressed
Rosuvastatin CalciumRosuvastatin Calcium38suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads36suppressed
Venlafaxine Hcl ErVenlafaxine Hcl36suppressed
Ciprofloxacin HclCiprofloxacin Hcl3532
Divalproex SodiumDivalproex Sodium35suppressed
LevetiracetamLevetiracetam35suppressed
TorsemideTorsemide3511
LatanoprostLatanoprost34suppressed
NyamycNystatin3416
FinasterideFinasteride33suppressed
CephalexinCephalexin3213
Ondansetron OdtOndansetron3223
Oxybutynin ChlorideOxybutynin Chloride32suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3112
SymbicortBudesonide/Formoterol Fumarate31suppressed
AllopurinolAllopurinol29suppressed
SimvastatinSimvastatin28suppressed
BuprenorphineBuprenorphine2717
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen2717
Triamcinolone AcetonideTriamcinolone Acetonide2715
Warfarin SodiumWarfarin Sodium27suppressed
Carbidopa-LevodopaCarbidopa/Levodopa26suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl25suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2423
AripiprazoleAripiprazole24suppressed
Hydralazine HclHydralazine Hcl24suppressed
Prazosin HclPrazosin Hcl24suppressed
ValsartanValsartan24suppressed
Arnuity ElliptaFluticasone Furoate23suppressed
MethocarbamolMethocarbamol23suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2115
BaclofenBaclofen21suppressed
Montelukast SodiumMontelukast Sodium21suppressed
MupirocinMupirocin21suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2117
CiclopiroxCiclopirox20suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip20suppressed
Memantine Hcl ErMemantine Hcl20suppressed
Sevelamer CarbonateSevelamer Carbonate20suppressed
LacosamideLacosamide19suppressed
MetronidazoleMetronidazole1914
TopiramateTopiramate19suppressed
EstradiolEstradiol18suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate18suppressed
LevofloxacinLevofloxacin1817
Clobetasol PropionateClobetasol Propionate17suppressed
NystatinNystatin17suppressed
SucralfateSucralfate17suppressed
Vitamin D2Ergocalciferol (Vitamin D2)17suppressed
Humalog Kwikpen U-100Insulin Lispro16suppressed
HydrocortisoneHydrocortisone1611
Morphine Sulfate ErMorphine Sulfate16suppressed
Divalproex Sodium ErDivalproex Sodium15suppressed
Fluoxetine HclFluoxetine Hcl15suppressed
Spiriva RespimatTiotropium Bromide15suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters14suppressed
PaxlovidNirmatrelvir/Ritonavir1414
Spiriva HandihalerTiotropium Bromide14suppressed
SpironolactoneSpironolactone14suppressed
TelmisartanTelmisartan14suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic14suppressed
Ventolin HfaAlbuterol Sulfate14suppressed
Buprenorphine HclBuprenorphine Hcl13suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
GemfibrozilGemfibrozil13suppressed
KetoconazoleKetoconazole13suppressed
Propranolol Hcl ErPropranolol Hcl13suppressed
Tirosint-SolLevothyroxine Sodium13suppressed
Varenicline TartrateVarenicline Tartrate13suppressed
Westab PlusPnv,calcium 72/Iron/Folic Acid13suppressed
Zolpidem TartrateZolpidem Tartrate13suppressed
ClotrimazoleClotrimazole12suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl12suppressed
Dicyclomine HclDicyclomine Hcl12suppressed
Diltiazem 24hr ErDiltiazem Hcl12suppressed
EzetimibeEzetimibe12suppressed
Felodipine ErFelodipine12suppressed
FluconazoleFluconazole12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
IbuprofenIbuprofen12suppressed
Nortriptyline HclNortriptyline Hcl12suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl12suppressed
XareltoRivaroxaban12suppressed
AtenololAtenolol11suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
Isosorbide MononitrateIsosorbide Mononitrate11suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11suppressed
LovastatinLovastatin11suppressed
Novolog FlexpenInsulin Aspart11suppressed
Ondansetron HclOndansetron Hcl1111
Solifenacin SuccinateSolifenacin Succinate11suppressed
Ultra-Fine Micro Pen NeedlePen Needle, Diabetic11suppressed

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