Healthcare provider profile · identity verified

Paul D Williams, MD

Family Practice · CENTRALIA, WA · NPI 1184630089

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 Potassium18650
Levothyroxine SodiumLevothyroxine Sodium17041
Oxycodone HclOxycodone Hcl14419
Rosuvastatin CalciumRosuvastatin Calcium13242
Amlodipine BesylateAmlodipine Besylate13141
Atorvastatin CalciumAtorvastatin Calcium12936
GabapentinGabapentin11528
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11423
OmeprazoleOmeprazole10832
LisinoprilLisinopril10328
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen9911
Tamsulosin HclTamsulosin Hcl9729
Duloxetine HclDuloxetine Hcl8817
Metoprolol SuccinateMetoprolol Succinate8827
LorazepamLorazepam7219
FurosemideFurosemide7114
Trazodone HclTrazodone Hcl6918
EliquisApixaban6815
Escitalopram OxalateEscitalopram Oxalate6616
Albuterol Sulfate HfaAlbuterol Sulfate6521
Bupropion XlBupropion Hcl6411
Metformin Hcl ErMetformin Hcl6222
Potassium ChloridePotassium Chloride6213
OzempicSemaglutide5911
Metoprolol TartrateMetoprolol Tartrate5617
Zolpidem TartrateZolpidem Tartrate54suppressed
ClopidogrelClopidogrel Bisulfate5015
Fluticasone PropionateFluticasone Propionate4814
CarvedilolCarvedilol4613
ChlorthalidoneChlorthalidone4613
PregabalinPregabalin46suppressed
SpironolactoneSpironolactone44suppressed
Pravastatin SodiumPravastatin Sodium43suppressed
FinasterideFinasteride41suppressed
Pioglitazone HclPioglitazone Hcl41suppressed
Buspirone HclBuspirone Hcl38suppressed
AripiprazoleAripiprazole37suppressed
Quetiapine FumarateQuetiapine Fumarate37suppressed
Warfarin SodiumWarfarin Sodium3713
Fluticasone-SalmeterolFluticasone Propion/Salmeterol34suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog34suppressed
Metformin HclMetformin Hcl34suppressed
Pantoprazole SodiumPantoprazole Sodium34suppressed
Hydroxyzine HclHydroxyzine Hcl32suppressed
PrednisonePrednisone3212
Sertraline HclSertraline Hcl32suppressed
HydrochlorothiazideHydrochlorothiazide3113
AlprazolamAlprazolam30suppressed
SimvastatinSimvastatin29suppressed
Venlafaxine Hcl ErVenlafaxine Hcl29suppressed
Bupropion Hcl SrBupropion Hcl28suppressed
EstradiolEstradiol28suppressed
Ipratropium BromideIpratropium Bromide28suppressed
GlipizideGlipizide26suppressed
Testosterone CypionateTestosterone Cypionate26suppressed
Tramadol HclTramadol Hcl26suppressed
XareltoRivaroxaban26suppressed
ClonazepamClonazepam25suppressed
Propranolol Hcl ErPropranolol Hcl25suppressed
Ropinirole HclRopinirole Hcl24suppressed
Solifenacin SuccinateSolifenacin Succinate24suppressed
Enalapril MaleateEnalapril Maleate23suppressed
MeloxicamMeloxicam19suppressed
Propranolol HclPropranolol Hcl19suppressed
EzetimibeEzetimibe18suppressed
FamotidineFamotidine18suppressed
SucralfateSucralfate18suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine16suppressed
Doxycycline HyclateDoxycycline Hyclate16suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide16suppressed
MethocarbamolMethocarbamol16suppressed
NateglinideNateglinide16suppressed
Spiriva RespimatTiotropium Bromide16suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1413
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl14suppressed
CephalexinCephalexin14suppressed
Doxazosin MesylateDoxazosin Mesylate14suppressed
GlimepirideGlimepiride14suppressed
Citalopram HbrCitalopram Hydrobromide13suppressed
Glipizide ErGlipizide13suppressed
Hydralazine HclHydralazine Hcl13suppressed
Liothyronine SodiumLiothyronine Sodium13suppressed
Montelukast SodiumMontelukast Sodium13suppressed
Morphine Sulfate ErMorphine Sulfate13suppressed
Sumatriptan SuccinateSumatriptan Succinate13suppressed
Tresiba Flextouch U-100Insulin Degludec13suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads12suppressed
AllopurinolAllopurinol12suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide12suppressed
Bupropion HclBupropion Hcl12suppressed
DiazepamDiazepam12suppressed
Diclofenac SodiumDiclofenac Sodium12suppressed
GemfibrozilGemfibrozil12suppressed
Hydromorphone HclHydromorphone Hcl12suppressed
Repatha SureclickEvolocumab12suppressed
RisperidoneRisperidone12suppressed
VraylarCariprazine Hcl12suppressed
Alendronate SodiumAlendronate Sodium11suppressed
BelbucaBuprenorphine Hcl11suppressed
Fluoxetine HclFluoxetine Hcl11suppressed
MethimazoleMethimazole11suppressed
Trospium ChlorideTrospium Chloride11suppressed

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