Healthcare provider profile · identity verified

Tracy Williams, MD

Internal Medicine · VANCOUVER, WA · NPI 1942243852

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
Losartan PotassiumLosartan Potassium31586
Atorvastatin CalciumAtorvastatin Calcium27775
Amlodipine BesylateAmlodipine Besylate25373
Rosuvastatin CalciumRosuvastatin Calcium24072
Levothyroxine SodiumLevothyroxine Sodium18954
Metoprolol SuccinateMetoprolol Succinate17549
OmeprazoleOmeprazole17555
Metformin Hcl ErMetformin Hcl17142
LisinoprilLisinopril17047
Oxycodone HclOxycodone Hcl16527
Trazodone HclTrazodone Hcl16142
GabapentinGabapentin15443
Pravastatin SodiumPravastatin Sodium14640
Pantoprazole SodiumPantoprazole Sodium12832
Duloxetine HclDuloxetine Hcl12528
Potassium ChloridePotassium Chloride11535
Tamsulosin HclTamsulosin Hcl11037
Tramadol HclTramadol Hcl10622
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen10426
AllopurinolAllopurinol9624
Zolpidem TartrateZolpidem Tartrate8118
Bupropion XlBupropion Hcl7924
Alendronate SodiumAlendronate Sodium7827
Sertraline HclSertraline Hcl7714
JardianceEmpagliflozin7620
EliquisApixaban7521
SimvastatinSimvastatin7419
FinasterideFinasteride6926
AlprazolamAlprazolam6817
Citalopram HbrCitalopram Hydrobromide6720
Escitalopram OxalateEscitalopram Oxalate6719
FurosemideFurosemide6623
Albuterol Sulfate HfaAlbuterol Sulfate5726
BaclofenBaclofen5619
IrbesartanIrbesartan5415
Quetiapine FumarateQuetiapine Fumarate51suppressed
Doxazosin MesylateDoxazosin Mesylate4913
HydrochlorothiazideHydrochlorothiazide4814
Metformin HclMetformin Hcl4816
CarvedilolCarvedilol4714
Buspirone HclBuspirone Hcl46suppressed
Venlafaxine Hcl ErVenlafaxine Hcl46suppressed
Fluticasone PropionateFluticasone Propionate4221
PrednisonePrednisone4216
RisperidoneRisperidone42suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid4212
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4113
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3912
MeloxicamMeloxicam3911
Tizanidine HclTizanidine Hcl3811
ClonazepamClonazepam35suppressed
Metoprolol TartrateMetoprolol Tartrate34suppressed
Bupropion Hcl SrBupropion Hcl33suppressed
ClopidogrelClopidogrel Bisulfate33suppressed
RybelsusSemaglutide33suppressed
AtenololAtenolol32suppressed
Fludrocortisone AcetateFludrocortisone Acetate31suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3016
Morphine Sulfate ErMorphine Sulfate29suppressed
OzempicSemaglutide29suppressed
SpironolactoneSpironolactone29suppressed
Warfarin SodiumWarfarin Sodium29suppressed
Carbidopa-LevodopaCarbidopa/Levodopa28suppressed
MirtazapineMirtazapine28suppressed
OlanzapineOlanzapine28suppressed
Ondansetron OdtOndansetron28suppressed
LorazepamLorazepam27suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol26suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl26suppressed
TopiramateTopiramate26suppressed
LansoprazoleLansoprazole25suppressed
Propranolol Hcl ErPropranolol Hcl25suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog25suppressed
CelecoxibCelecoxib23suppressed
FamotidineFamotidine23suppressed
Nortriptyline HclNortriptyline Hcl23suppressed
AcyclovirAcyclovir22suppressed
Fluoxetine HclFluoxetine Hcl22suppressed
TrulicityDulaglutide22suppressed
Dexlansoprazole DrDexlansoprazole21suppressed
DiazepamDiazepam21suppressed
LamotrigineLamotrigine21suppressed
TelmisartanTelmisartan21suppressed
EzetimibeEzetimibe20suppressed
Olmesartan MedoxomilOlmesartan Medoxomil20suppressed
AripiprazoleAripiprazole19suppressed
GlimepirideGlimepiride19suppressed
Morphine SulfateMorphine Sulfate19suppressed
TemazepamTemazepam19suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter19suppressed
Oxybutynin Chloride ErOxybutynin Chloride18suppressed
PregabalinPregabalin18suppressed
Ipratropium BromideIpratropium Bromide17suppressed
Midodrine HclMidodrine Hcl17suppressed
Acetaminophen-CodeineAcetaminophen With Codeine16suppressed
ValacyclovirValacyclovir Hcl16suppressed
Ventolin HfaAlbuterol Sulfate16suppressed
CephalexinCephalexin1513
Dicyclomine HclDicyclomine Hcl15suppressed
EstradiolEstradiol15suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate15suppressed
Memantine HclMemantine Hcl15suppressed
Naltrexone HclNaltrexone Hcl15suppressed
NaproxenNaproxen15suppressed
Paroxetine HclParoxetine Hcl15suppressed
Bydureon BciseExenatide Microspheres14suppressed
Chlorhexidine GluconateChlorhexidine Gluconate14suppressed
Diclofenac SodiumDiclofenac Sodium14suppressed
Donepezil HclDonepezil Hcl14suppressed
OxcarbazepineOxcarbazepine14suppressed
Pulmicort FlexhalerBudesonide14suppressed
Rabeprazole SodiumRabeprazole Sodium14suppressed
Diltiazem 24hr Er (Xr)Diltiazem Hcl13suppressed
FluconazoleFluconazole13suppressed
Glipizide ErGlipizide13suppressed
Lisdexamfetamine DimesylateLisdexamfetamine Dimesylate13suppressed
Lurasidone HclLurasidone Hcl13suppressed
Montelukast SodiumMontelukast Sodium13suppressed
RizatriptanRizatriptan Benzoate13suppressed
Spironolactone-HctzSpironolact/Hydrochlorothiazid13suppressed
Telmisartan-HydrochlorothiazidTelmisartan/Hydrochlorothiazid13suppressed
Testosterone CypionateTestosterone Cypionate13suppressed
ZonisamideZonisamide13suppressed
Advair HfaFluticasone Propion/Salmeterol12suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav12suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine12suppressed
EntrestoSacubitril/Valsartan12suppressed
HydrocortisoneHydrocortisone12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
LevetiracetamLevetiracetam12suppressed
LovastatinLovastatin12suppressed
MounjaroTirzepatide12suppressed
Ciprofloxacin HclCiprofloxacin Hcl11suppressed
CreonLipase/Protease/Amylase11suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl11suppressed
DutasterideDutasteride11suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate11suppressed
LactuloseLactulose11suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog11suppressed
Nifedipine ErNifedipine11suppressed
NitroglycerinNitroglycerin11suppressed
Pioglitazone HclPioglitazone Hcl11suppressed
Promethazine HclPromethazine Hcl11suppressed
Trihexyphenidyl HclTrihexyphenidyl 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