Healthcare provider profile · identity verified

Vernan I Atienza

Geriatric Medicine · KIRKLAND, WA · NPI 1851402440

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 Calcium40390
Levothyroxine SodiumLevothyroxine Sodium38070
Donepezil HclDonepezil Hcl30059
Amlodipine BesylateAmlodipine Besylate24257
Losartan PotassiumLosartan Potassium23661
Memantine HclMemantine Hcl21542
Metoprolol SuccinateMetoprolol Succinate20340
LisinoprilLisinopril16040
GabapentinGabapentin15942
OmeprazoleOmeprazole15333
Tamsulosin HclTamsulosin Hcl14536
Pantoprazole SodiumPantoprazole Sodium14029
Escitalopram OxalateEscitalopram Oxalate13730
Rosuvastatin CalciumRosuvastatin Calcium12836
SimvastatinSimvastatin12129
FurosemideFurosemide11424
AllopurinolAllopurinol9721
Quetiapine FumarateQuetiapine Fumarate9322
Alendronate SodiumAlendronate Sodium9223
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8628
Citalopram HbrCitalopram Hydrobromide8422
EliquisApixaban7821
Duloxetine HclDuloxetine Hcl7717
ClopidogrelClopidogrel Bisulfate7315
FinasterideFinasteride7111
Sertraline HclSertraline Hcl7014
Buspirone HclBuspirone Hcl6912
Warfarin SodiumWarfarin Sodium6211
Metoprolol TartrateMetoprolol Tartrate5914
Pravastatin SodiumPravastatin Sodium5911
Potassium ChloridePotassium Chloride5814
Trazodone HclTrazodone Hcl5515
LorazepamLorazepam5326
Metformin HclMetformin Hcl5113
Venlafaxine Hcl ErVenlafaxine Hcl48suppressed
AlprazolamAlprazolam4711
Tramadol HclTramadol Hcl4720
Oxycodone HclOxycodone Hcl4617
Metformin Hcl ErMetformin Hcl44suppressed
Azelastine HclAzelastine Hcl41suppressed
Fluticasone PropionateFluticasone Propionate4015
MirtazapineMirtazapine4014
CarvedilolCarvedilol38suppressed
HydrochlorothiazideHydrochlorothiazide3712
LovastatinLovastatin33suppressed
Venlafaxine HclVenlafaxine Hcl31suppressed
Bupropion XlBupropion Hcl30suppressed
Fluoxetine HclFluoxetine Hcl30suppressed
Doxazosin MesylateDoxazosin Mesylate29suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2720
AtenololAtenolol27suppressed
LevetiracetamLevetiracetam27suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2621
ClonazepamClonazepam26suppressed
PregabalinPregabalin26suppressed
ChlorthalidoneChlorthalidone25suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide25suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl25suppressed
Bupropion Hcl SrBupropion Hcl24suppressed
Carbidopa-LevodopaCarbidopa/Levodopa24suppressed
Montelukast SodiumMontelukast Sodium23suppressed
Paroxetine HclParoxetine Hcl23suppressed
Hydralazine HclHydralazine Hcl22suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate21suppressed
MyrbetriqMirabegron21suppressed
PrednisonePrednisone2111
EstradiolEstradiol20suppressed
RisperidoneRisperidone20suppressed
Glipizide ErGlipizide19suppressed
Diclofenac SodiumDiclofenac Sodium1811
FentanylFentanyl18suppressed
GlimepirideGlimepiride17suppressed
NystatinNystatin17suppressed
SpironolactoneSpironolactone17suppressed
SynthroidLevothyroxine Sodium17suppressed
XareltoRivaroxaban17suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa16suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl16suppressed
EzetimibeEzetimibe16suppressed
GlipizideGlipizide16suppressed
JardianceEmpagliflozin16suppressed
SotalolSotalol Hcl16suppressed
TorsemideTorsemide16suppressed
Zolpidem TartrateZolpidem Tartrate16suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr15suppressed
DigoxinDigoxin15suppressed
Enalapril MaleateEnalapril Maleate14suppressed
LidocaineLidocaine14suppressed
PrimidonePrimidone14suppressed
Propranolol HclPropranolol Hcl14suppressed
Propranolol Hcl ErPropranolol Hcl14suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
Galantamine HbrGalantamine Hbr13suppressed
HydrocortisoneHydrocortisone13suppressed
Midodrine HclMidodrine Hcl13suppressed
NateglinideNateglinide13suppressed
NitrofurantoinNitrofurantoin Macrocrystal13suppressed
Olmesartan MedoxomilOlmesartan Medoxomil13suppressed
Pioglitazone HclPioglitazone Hcl13suppressed
Repatha SureclickEvolocumab13suppressed
Solifenacin SuccinateSolifenacin Succinate13suppressed
AcyclovirAcyclovir12suppressed
Budesonide EcBudesonide12suppressed
Ciprofloxacin HclCiprofloxacin Hcl12suppressed
RamiprilRamipril12suppressed
Terbutaline SulfateTerbutaline Sulfate12suppressed
Verapamil SrVerapamil Hcl12suppressed
CephalexinCephalexin11suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium11suppressed
FamotidineFamotidine11suppressed
Fluticasone Propionate HfaFluticasone Propionate11suppressed
LamotrigineLamotrigine11suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed

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