Healthcare provider profile · identity verified

Timothy N Whiteley, M.D.

Family Practice · EVERETT, WA · NPI 1417099201

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 Calcium25081
Amlodipine BesylateAmlodipine Besylate18957
LisinoprilLisinopril18759
Levothyroxine SodiumLevothyroxine Sodium17247
OmeprazoleOmeprazole14946
Losartan PotassiumLosartan Potassium13145
SimvastatinSimvastatin11133
Oxycodone HclOxycodone Hcl10820
GabapentinGabapentin9230
Tamsulosin HclTamsulosin Hcl8626
HydrochlorothiazideHydrochlorothiazide8328
Metformin HclMetformin Hcl7621
Rosuvastatin CalciumRosuvastatin Calcium7521
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen7420
Pantoprazole SodiumPantoprazole Sodium7422
Trazodone HclTrazodone Hcl7326
AtenololAtenolol6917
Duloxetine HclDuloxetine Hcl6816
Metoprolol TartrateMetoprolol Tartrate6821
Albuterol Sulfate HfaAlbuterol Sulfate6735
Quetiapine FumarateQuetiapine Fumarate67suppressed
Sertraline HclSertraline Hcl6621
JardianceEmpagliflozin6316
Fluticasone PropionateFluticasone Propionate6223
FurosemideFurosemide6123
Potassium ChloridePotassium Chloride5925
Metoprolol SuccinateMetoprolol Succinate5021
Propranolol HclPropranolol Hcl5011
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4917
FamotidineFamotidine4713
Metformin Hcl ErMetformin Hcl4615
Donepezil HclDonepezil Hcl42suppressed
AlvescoCiclesonide4115
PrednisonePrednisone3818
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen3511
Insulin Glargine-YfgnInsulin Glargine-Yfgn3411
Ipratropium BromideIpratropium Bromide3414
ClopidogrelClopidogrel Bisulfate3314
Alendronate SodiumAlendronate Sodium29suppressed
Montelukast SodiumMontelukast Sodium29suppressed
AllopurinolAllopurinol28suppressed
AlprazolamAlprazolam28suppressed
FinasterideFinasteride28suppressed
GlipizideGlipizide27suppressed
Terazosin HclTerazosin Hcl26suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2518
Humulin NInsulin Nph Human Isophane24suppressed
Citalopram HbrCitalopram Hydrobromide23suppressed
ClonazepamClonazepam23suppressed
PregabalinPregabalin23suppressed
Clobetasol PropionateClobetasol Propionate22suppressed
Humalog Kwikpen U-100Insulin Lispro22suppressed
MirtazapineMirtazapine22suppressed
Ropinirole HclRopinirole Hcl22suppressed
EstradiolEstradiol21suppressed
BaclofenBaclofen20suppressed
Bupropion HclBupropion Hcl20suppressed
Tizanidine HclTizanidine Hcl20suppressed
ArexvyRsvpref3 Antigen/As01e/Pf1919
LorazepamLorazepam1911
Ondansetron HclOndansetron Hcl19suppressed
Pravastatin SodiumPravastatin Sodium19suppressed
EzetimibeEzetimibe18suppressed
HumalogInsulin Lispro18suppressed
YuvafemEstradiol18suppressed
Escitalopram OxalateEscitalopram Oxalate17suppressed
Hydralazine HclHydralazine Hcl17suppressed
IbuprofenIbuprofen17suppressed
LamotrigineLamotrigine17suppressed
OzempicSemaglutide17suppressed
PradaxaDabigatran Etexilate Mesylate17suppressed
Diltiazem HclDiltiazem Hcl16suppressed
Fluoxetine HclFluoxetine Hcl16suppressed
MeloxicamMeloxicam16suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine15suppressed
Memantine HclMemantine Hcl15suppressed
OlanzapineOlanzapine15suppressed
Spiriva RespimatTiotropium Bromide15suppressed
Sumatriptan SuccinateSumatriptan Succinate15suppressed
Bupropion XlBupropion Hcl14suppressed
DiazepamDiazepam14suppressed
Diclofenac SodiumDiclofenac Sodium14suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf1413
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid14suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate13suppressed
Divalproex SodiumDivalproex Sodium13suppressed
Methadone HclMethadone Hcl13suppressed
Methylphenidate HclMethylphenidate Hcl13suppressed
Ondansetron OdtOndansetron13suppressed
Oxybutynin ChlorideOxybutynin Chloride13suppressed
OxycontinOxycodone Hcl13suppressed
Wixela InhubFluticasone Propion/Salmeterol13suppressed
LubiprostoneLubiprostone12suppressed
Morphine Sulfate ErMorphine Sulfate12suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc11suppressed
Carbidopa-LevodopaCarbidopa/Levodopa11suppressed
CephalexinCephalexin1111
CilostazolCilostazol11suppressed
Humulin N KwikpenInsulin Nph Human Isophane11suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide11suppressed
PrimidonePrimidone11suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl11suppressed
Venlafaxine Hcl ErVenlafaxine 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