Healthcare provider profile · identity verified

Liette C Witherrite, MD

Family Practice · WHITE SALMON, WA · NPI 1265490064

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 Calcium29075
Levothyroxine SodiumLevothyroxine Sodium23554
Losartan PotassiumLosartan Potassium19550
Amlodipine BesylateAmlodipine Besylate17146
OmeprazoleOmeprazole12332
Trazodone HclTrazodone Hcl10428
Sertraline HclSertraline Hcl10027
Metoprolol SuccinateMetoprolol Succinate9626
LisinoprilLisinopril9328
Metformin Hcl ErMetformin Hcl9233
Albuterol Sulfate HfaAlbuterol Sulfate9035
GabapentinGabapentin8925
HydrochlorothiazideHydrochlorothiazide8825
Metformin HclMetformin Hcl7521
EliquisApixaban7312
Potassium ChloridePotassium Chloride6315
Fluticasone PropionateFluticasone Propionate6222
Alendronate SodiumAlendronate Sodium6014
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5918
Venlafaxine Hcl ErVenlafaxine Hcl5312
Rosuvastatin CalciumRosuvastatin Calcium4917
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4811
FurosemideFurosemide4714
Tizanidine HclTizanidine Hcl47suppressed
Tramadol HclTramadol Hcl4711
Montelukast SodiumMontelukast Sodium46suppressed
Pantoprazole SodiumPantoprazole Sodium46suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl4411
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4311
Metoprolol TartrateMetoprolol Tartrate42suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4111
EstradiolEstradiol3916
Oxycodone HclOxycodone Hcl38suppressed
Warfarin SodiumWarfarin Sodium38suppressed
Diclofenac SodiumDiclofenac Sodium37suppressed
TrulicityDulaglutide35suppressed
LovastatinLovastatin34suppressed
Duloxetine HclDuloxetine Hcl33suppressed
Hydroxyzine HclHydroxyzine Hcl33suppressed
Sumatriptan SuccinateSumatriptan Succinate33suppressed
Bupropion XlBupropion Hcl28suppressed
OzempicSemaglutide28suppressed
PrednisonePrednisone2814
ValacyclovirValacyclovir Hcl2711
Morphine Sulfate ErMorphine Sulfate26suppressed
Amitriptyline HclAmitriptyline Hcl25suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog25suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine25suppressed
Fluoxetine HclFluoxetine Hcl25suppressed
Zolpidem TartrateZolpidem Tartrate25suppressed
Ondansetron OdtOndansetron24suppressed
Pravastatin SodiumPravastatin Sodium24suppressed
Quetiapine FumarateQuetiapine Fumarate24suppressed
MirtazapineMirtazapine23suppressed
Ropinirole HclRopinirole Hcl23suppressed
NaproxenNaproxen22suppressed
AllopurinolAllopurinol21suppressed
Escitalopram OxalateEscitalopram Oxalate21suppressed
SimvastatinSimvastatin21suppressed
SynthroidLevothyroxine Sodium21suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2116
BuprenorphineBuprenorphine20suppressed
ClotrimazoleClotrimazole19suppressed
KetoconazoleKetoconazole19suppressed
SucralfateSucralfate19suppressed
Doxepin HclDoxepin Hcl18suppressed
ClopidogrelClopidogrel Bisulfate17suppressed
LevetiracetamLevetiracetam17suppressed
PregabalinPregabalin17suppressed
Ibandronate SodiumIbandronate Sodium16suppressed
MethocarbamolMethocarbamol16suppressed
Novolog FlexpenInsulin Aspart16suppressed
NystatinNystatin16suppressed
Oxybutynin ChlorideOxybutynin Chloride16suppressed
Tamsulosin HclTamsulosin Hcl16suppressed
AcyclovirAcyclovir15suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol15suppressed
IbuprofenIbuprofen15suppressed
Liothyronine SodiumLiothyronine Sodium14suppressed
Ventolin HfaAlbuterol Sulfate14suppressed
BelbucaBuprenorphine Hcl13suppressed
CimetidineCimetidine13suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine13suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl13suppressed
Divalproex SodiumDivalproex Sodium13suppressed
SpironolactoneSpironolactone13suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr12suppressed
CelecoxibCelecoxib12suppressed
Citalopram HbrCitalopram Hydrobromide12suppressed
Clonidine HclClonidine Hcl12suppressed
FamotidineFamotidine12suppressed
FluconazoleFluconazole12suppressed
MupirocinMupirocin1212
NisoldipineNisoldipine12suppressed
Advair HfaFluticasone Propion/Salmeterol11suppressed
Nebivolol HclNebivolol Hcl11suppressed
Zolpidem Tartrate ErZolpidem Tartrate11suppressed

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