Healthcare provider profile · identity verified

Sarah J Williams, MD

Family Practice · KLAMATH FALLS, OR · NPI 1255775516

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
OmeprazoleOmeprazole16839
Atorvastatin CalciumAtorvastatin Calcium16351
LisinoprilLisinopril12634
Levothyroxine SodiumLevothyroxine Sodium12031
GabapentinGabapentin10223
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen9923
Albuterol Sulfate HfaAlbuterol Sulfate9224
Metformin HclMetformin Hcl8624
Duloxetine HclDuloxetine Hcl7816
FurosemideFurosemide7420
Amlodipine BesylateAmlodipine Besylate6818
MeloxicamMeloxicam6615
HydrochlorothiazideHydrochlorothiazide5518
Losartan PotassiumLosartan Potassium5417
Pantoprazole SodiumPantoprazole Sodium5214
Trelegy ElliptaFluticasone/Umeclidin/Vilanter51suppressed
Sertraline HclSertraline Hcl46suppressed
Potassium ChloridePotassium Chloride4419
Cyclobenzaprine HclCyclobenzaprine Hcl4311
FamotidineFamotidine42suppressed
OzempicSemaglutide42suppressed
Metoprolol SuccinateMetoprolol Succinate40suppressed
Citalopram HbrCitalopram Hydrobromide39suppressed
AllopurinolAllopurinol37suppressed
AripiprazoleAripiprazole36suppressed
Metoprolol TartrateMetoprolol Tartrate33suppressed
NystatinNystatin3312
Propranolol HclPropranolol Hcl29suppressed
LovastatinLovastatin28suppressed
Semglee (Yfgn) PenInsulin Glargine-Yfgn27suppressed
Tamsulosin HclTamsulosin Hcl27suppressed
Olmesartan MedoxomilOlmesartan Medoxomil26suppressed
Sumatriptan SuccinateSumatriptan Succinate26suppressed
Nortriptyline HclNortriptyline Hcl25suppressed
BaclofenBaclofen24suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog24suppressed
PrednisonePrednisone24suppressed
PregabalinPregabalin24suppressed
Montelukast SodiumMontelukast Sodium23suppressed
AlprazolamAlprazolam22suppressed
AtenololAtenolol22suppressed
GlipizideGlipizide22suppressed
Oxycodone HclOxycodone Hcl22suppressed
Breo ElliptaFluticasone/Vilanterol21suppressed
Buspirone HclBuspirone Hcl21suppressed
Diclofenac SodiumDiclofenac Sodium21suppressed
IbuprofenIbuprofen21suppressed
Metformin Hcl ErMetformin Hcl21suppressed
Tizanidine HclTizanidine Hcl21suppressed
Tramadol HclTramadol Hcl21suppressed
Alendronate SodiumAlendronate Sodium20suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide20suppressed
SimvastatinSimvastatin20suppressed
SpironolactoneSpironolactone20suppressed
Trazodone HclTrazodone Hcl20suppressed
TrulicityDulaglutide20suppressed
Carbidopa-LevodopaCarbidopa/Levodopa19suppressed
LidocaineLidocaine19suppressed
Pravastatin SodiumPravastatin Sodium19suppressed
Rosuvastatin CalciumRosuvastatin Calcium19suppressed
CarvedilolCarvedilol18suppressed
Fluoxetine HclFluoxetine Hcl18suppressed
GlimepirideGlimepiride18suppressed
MirtazapineMirtazapine18suppressed
Clobetasol PropionateClobetasol Propionate17suppressed
Hydroxyzine HclHydroxyzine Hcl17suppressed
Clonidine HclClonidine Hcl16suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1513
Oxybutynin Chloride ErOxybutynin Chloride15suppressed
CephalexinCephalexin14suppressed
FenofibrateFenofibrate14suppressed
Fluticasone PropionateFluticasone Propionate14suppressed
Fluticasone Propionate HfaFluticasone Propionate14suppressed
LorazepamLorazepam14suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1411
OxcarbazepineOxcarbazepine14suppressed
Oxybutynin ChlorideOxybutynin Chloride14suppressed
Spiriva RespimatTiotropium Bromide14suppressed
ValsartanValsartan14suppressed
NaproxenNaproxen13suppressed
Novolog Mix 70-30Insulin Aspart Prot/Insuln Asp13suppressed
Ondansetron OdtOndansetron13suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog13suppressed
Hydralazine HclHydralazine Hcl12suppressed
Insulin Aspart FlexpenInsulin Aspart12suppressed
LevetiracetamLevetiracetam12suppressed
Meclizine HclMeclizine Hcl12suppressed
Paroxetine HclParoxetine Hcl12suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl12suppressed
XareltoRivaroxaban12suppressed
Escitalopram OxalateEscitalopram Oxalate11suppressed
FluconazoleFluconazole11suppressed
Humalog Kwikpen U-200Insulin Lispro11suppressed
MethocarbamolMethocarbamol11suppressed
PremarinEstrogens, Conjugated11suppressed
Promethazine HclPromethazine 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