Healthcare provider profile · identity verified

Elton Michael Williams

Internal Medicine · SANTA CLARA, CA · NPI 1184287153

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 Calcium448176
Losartan PotassiumLosartan Potassium270114
Amlodipine BesylateAmlodipine Besylate268112
Albuterol Sulfate HfaAlbuterol Sulfate23595
Levothyroxine SodiumLevothyroxine Sodium23179
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen21960
LisinoprilLisinopril19376
GabapentinGabapentin15567
OzempicSemaglutide14721
OmeprazoleOmeprazole13658
Tamsulosin HclTamsulosin Hcl13560
HydrochlorothiazideHydrochlorothiazide12441
Metoprolol TartrateMetoprolol Tartrate12448
IbuprofenIbuprofen12233
Rosuvastatin CalciumRosuvastatin Calcium10947
Metformin HclMetformin Hcl10146
Pantoprazole SodiumPantoprazole Sodium10137
Metformin Hcl ErMetformin Hcl9942
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide9837
SimvastatinSimvastatin9739
Trazodone HclTrazodone Hcl9339
Spiriva RespimatTiotropium Bromide8824
Potassium ChloridePotassium Chloride8745
GlipizideGlipizide8235
AtenololAtenolol7532
FurosemideFurosemide7439
PradaxaDabigatran Etexilate Mesylate7431
PrednisonePrednisone7259
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen7016
MeloxicamMeloxicam6932
Bisoprolol FumarateBisoprolol Fumarate5524
Montelukast SodiumMontelukast Sodium5218
Sertraline HclSertraline Hcl5223
Triamcinolone AcetonideTriamcinolone Acetonide5230
Pravastatin SodiumPravastatin Sodium4916
Alendronate SodiumAlendronate Sodium4620
Duloxetine HclDuloxetine Hcl4315
Terazosin HclTerazosin Hcl4319
FinasterideFinasteride4213
ClopidogrelClopidogrel Bisulfate4113
CarvedilolCarvedilol4015
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3713
EliquisApixaban36suppressed
Ondansetron OdtOndansetron3513
Azelastine HclAzelastine Hcl3315
Wixela InhubFluticasone Propion/Salmeterol3311
Tramadol HclTramadol Hcl3116
Hydralazine HclHydralazine Hcl3013
CefadroxilCefadroxil2924
Escitalopram OxalateEscitalopram Oxalate2912
Fluoxetine HclFluoxetine Hcl2912
Humulin N KwikpenInsulin Nph Human Isophane29suppressed
LorazepamLorazepam29suppressed
AzithromycinAzithromycin2824
TemazepamTemazepam28suppressed
AlprazolamAlprazolam2711
LovastatinLovastatin27suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic27suppressed
Zolpidem TartrateZolpidem Tartrate27suppressed
AllopurinolAllopurinol2613
EzetimibeEzetimibe26suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2621
Benazepril HclBenazepril Hcl25suppressed
HydrocortisoneHydrocortisone2514
Morphine Sulfate ErMorphine Sulfate25suppressed
PregabalinPregabalin2512
Prochlorperazine MaleateProchlorperazine Maleate25suppressed
Quetiapine FumarateQuetiapine Fumarate24suppressed
Buspirone HclBuspirone Hcl23suppressed
Hydroxyzine HclHydroxyzine Hcl2312
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf2222
Metoprolol SuccinateMetoprolol Succinate22suppressed
AlvescoCiclesonide2112
ColchicineColchicine2112
Humulin NInsulin Nph Human Isophane2114
FamotidineFamotidine2011
JardianceEmpagliflozin20suppressed
MirtazapineMirtazapine20suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1919
Fluticasone PropionateFluticasone Propionate19suppressed
NitroglycerinNitroglycerin19suppressed
SpironolactoneSpironolactone19suppressed
ValacyclovirValacyclovir Hcl19suppressed
Acetaminophen-CodeineAcetaminophen With Codeine17suppressed
Propranolol HclPropranolol Hcl17suppressed
Ciprofloxacin HclCiprofloxacin Hcl1613
Citalopram HbrCitalopram Hydrobromide16suppressed
EstradiolEstradiol16suppressed
NaproxenNaproxen16suppressed
NystatinNystatin16suppressed
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml16suppressed
FenofibrateFenofibrate15suppressed
KetoconazoleKetoconazole15suppressed
MyrbetriqMirabegron15suppressed
Retin-ATretinoin15suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl14suppressed
Donepezil HclDonepezil Hcl14suppressed
Humulin 70-30Insulin Nph Hum/Reg Insulin Hm14suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn14suppressed
MethocarbamolMethocarbamol14suppressed
Naloxone HclNaloxone Hcl1413
Pioglitazone HclPioglitazone Hcl14suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1413
FluconazoleFluconazole13suppressed
Glipizide ErGlipizide13suppressed
Varenicline TartrateVarenicline Tartrate13suppressed
Venlafaxine Hcl ErVenlafaxine Hcl13suppressed
BaclofenBaclofen12suppressed
DiazepamDiazepam12suppressed
Mirabegron ErMirabegron12suppressed
Betamethasone Diprop AugmentedBetamethasone/Propylene Glyc11suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1111
Ropinirole HclRopinirole 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