Healthcare provider profile · identity verified

Eva Kojnok

Internal Medicine · SEATTLE, WA · NPI 1720075294

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
Atorvastatin CalciumAtorvastatin Calcium359103
Levothyroxine SodiumLevothyroxine Sodium32988
Losartan PotassiumLosartan Potassium21960
OmeprazoleOmeprazole17948
Amlodipine BesylateAmlodipine Besylate17047
Metoprolol SuccinateMetoprolol Succinate14640
LisinoprilLisinopril13735
SimvastatinSimvastatin13336
GabapentinGabapentin11330
Tramadol HclTramadol Hcl9719
Metformin Hcl ErMetformin Hcl9328
Zolpidem TartrateZolpidem Tartrate9123
ClonazepamClonazepam8415
HydrochlorothiazideHydrochlorothiazide7925
Rosuvastatin CalciumRosuvastatin Calcium7826
EstradiolEstradiol7729
Alendronate SodiumAlendronate Sodium7323
Trazodone HclTrazodone Hcl7324
EliquisApixaban7217
Albuterol Sulfate HfaAlbuterol Sulfate6324
CarvedilolCarvedilol6115
ValacyclovirValacyclovir Hcl5817
Duloxetine HclDuloxetine Hcl5719
MeloxicamMeloxicam5718
AlprazolamAlprazolam5615
Fluticasone PropionateFluticasone Propionate5620
FurosemideFurosemide5619
Pantoprazole SodiumPantoprazole Sodium5418
Donepezil HclDonepezil Hcl51suppressed
Escitalopram OxalateEscitalopram Oxalate5014
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen48suppressed
Potassium ChloridePotassium Chloride4815
Pravastatin SodiumPravastatin Sodium4611
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid4512
Oxycodone HclOxycodone Hcl43suppressed
Montelukast SodiumMontelukast Sodium4114
Tamsulosin HclTamsulosin Hcl41suppressed
Fluoxetine HclFluoxetine Hcl4012
JardianceEmpagliflozin3817
Tizanidine HclTizanidine Hcl38suppressed
AtenololAtenolol37suppressed
LorazepamLorazepam3711
Sertraline HclSertraline Hcl36suppressed
Bupropion XlBupropion Hcl3514
CelecoxibCelecoxib34suppressed
Citalopram HbrCitalopram Hydrobromide32suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3212
Metformin HclMetformin Hcl32suppressed
Ondansetron OdtOndansetron3212
SpironolactoneSpironolactone32suppressed
SynthroidLevothyroxine Sodium3211
Propranolol HclPropranolol Hcl31suppressed
TopiramateTopiramate30suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2815
AllopurinolAllopurinol27suppressed
CefuroximeCefuroxime Axetil2715
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide27suppressed
PrednisonePrednisone2717
OzempicSemaglutide26suppressed
Acetaminophen-CodeineAcetaminophen With Codeine25suppressed
PregabalinPregabalin24suppressed
ValsartanValsartan24suppressed
GlimepirideGlimepiride23suppressed
Morphine Sulfate ErMorphine Sulfate23suppressed
Ondansetron HclOndansetron Hcl23suppressed
RamiprilRamipril22suppressed
LamotrigineLamotrigine20suppressed
MethocarbamolMethocarbamol20suppressed
Amitriptyline HclAmitriptyline Hcl19suppressed
Liothyronine SodiumLiothyronine Sodium19suppressed
TelmisartanTelmisartan19suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen19suppressed
Venlafaxine Hcl ErVenlafaxine Hcl19suppressed
Doxepin HclDoxepin Hcl18suppressed
DiazepamDiazepam17suppressed
Hydralazine HclHydralazine Hcl17suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate15suppressed
Hydroxyzine HclHydroxyzine Hcl15suppressed
NitroglycerinNitroglycerin15suppressed
Risedronate SodiumRisedronate Sodium15suppressed
Buspirone HclBuspirone Hcl14suppressed
KetoconazoleKetoconazole14suppressed
LovastatinLovastatin14suppressed
Prochlorperazine MaleateProchlorperazine Maleate14suppressed
RisperidoneRisperidone14suppressed
SymbicortBudesonide/Formoterol Fumarate14suppressed
Alosetron HclAlosetron Hcl13suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav13suppressed
ChlorthalidoneChlorthalidone13suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate13suppressed
Diclofenac SodiumDiclofenac Sodium13suppressed
Divalproex Sodium ErDivalproex Sodium13suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog13suppressed
ProgesteroneProgesterone, Micronized13suppressed
XareltoRivaroxaban13suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
Hydromorphone HclHydromorphone Hcl12suppressed
Ipratropium BromideIpratropium Bromide12suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride12suppressed
Memantine HclMemantine Hcl12suppressed
Warfarin SodiumWarfarin Sodium12suppressed
CefadroxilCefadroxil11suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
Nifedipine ErNifedipine11suppressed
PremarinEstrogens, Conjugated11suppressed
RizatriptanRizatriptan Benzoate11suppressed
Verapamil ErVerapamil 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