Healthcare provider profile · identity verified

Vaughn Jeffrey Smith, M.D.

Family Practice · OROVILLE, CA · NPI 1114917499

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 Potassium480145
Levothyroxine SodiumLevothyroxine Sodium438126
Atorvastatin CalciumAtorvastatin Calcium354114
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen35067
Amlodipine BesylateAmlodipine Besylate33597
LisinoprilLisinopril31588
OmeprazoleOmeprazole27992
GabapentinGabapentin23869
Pantoprazole SodiumPantoprazole Sodium22376
HydrochlorothiazideHydrochlorothiazide21473
Metformin HclMetformin Hcl18753
Tamsulosin HclTamsulosin Hcl18253
LorazepamLorazepam16956
FurosemideFurosemide15040
SimvastatinSimvastatin12836
Potassium ChloridePotassium Chloride12440
Metoprolol TartrateMetoprolol Tartrate11743
Escitalopram OxalateEscitalopram Oxalate11235
Metformin Hcl ErMetformin Hcl10531
Metoprolol SuccinateMetoprolol Succinate10433
Albuterol Sulfate HfaAlbuterol Sulfate10132
EstradiolEstradiol10137
AllopurinolAllopurinol9727
EliquisApixaban9621
Zolpidem TartrateZolpidem Tartrate8819
AlprazolamAlprazolam8717
GlimepirideGlimepiride8724
OzempicSemaglutide8715
Tramadol HclTramadol Hcl8124
Montelukast SodiumMontelukast Sodium7924
Rosuvastatin CalciumRosuvastatin Calcium7924
CarvedilolCarvedilol7725
Paroxetine HclParoxetine Hcl7719
Trazodone HclTrazodone Hcl7121
ClopidogrelClopidogrel Bisulfate7022
Pioglitazone HclPioglitazone Hcl6721
BaclofenBaclofen6518
IbuprofenIbuprofen6317
Alendronate SodiumAlendronate Sodium6218
Fluticasone PropionateFluticasone Propionate6128
Duloxetine HclDuloxetine Hcl5820
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5615
PrednisonePrednisone5323
TrulicityDulaglutide52suppressed
PregabalinPregabalin51suppressed
SynthroidLevothyroxine Sodium5013
ClonazepamClonazepam47suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4714
CelecoxibCelecoxib46suppressed
FinasterideFinasteride4611
Sertraline HclSertraline Hcl46suppressed
Glipizide ErGlipizide4412
Benazepril HclBenazepril Hcl4111
FamotidineFamotidine4114
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen4115
AtenololAtenolol4013
Testosterone CypionateTestosterone Cypionate38suppressed
Terazosin HclTerazosin Hcl3711
Citalopram HbrCitalopram Hydrobromide33suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl33suppressed
KetoconazoleKetoconazole3313
Nifedipine ErNifedipine3111
SpironolactoneSpironolactone31suppressed
CephalexinCephalexin3022
GlipizideGlipizide30suppressed
LovastatinLovastatin30suppressed
Clonidine HclClonidine Hcl29suppressed
Sumatriptan SuccinateSumatriptan Succinate29suppressed
XareltoRivaroxaban29suppressed
LantusInsulin Glargine,hum.Rec.Anlog28suppressed
MeloxicamMeloxicam28suppressed
Amitriptyline HclAmitriptyline Hcl27suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl27suppressed
Ondansetron OdtOndansetron27suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended27suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2719
Fluoxetine HclFluoxetine Hcl26suppressed
Pravastatin SodiumPravastatin Sodium26suppressed
Ropinirole HclRopinirole Hcl26suppressed
Enalapril MaleateEnalapril Maleate25suppressed
Memantine HclMemantine Hcl25suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid25suppressed
Azelastine HclAzelastine Hcl2414
PaxlovidNirmatrelvir/Ritonavir2424
Propranolol HclPropranolol Hcl24suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic24suppressed
Verapamil ErVerapamil Hcl24suppressed
Dicyclomine HclDicyclomine Hcl23suppressed
Labetalol HclLabetalol Hcl23suppressed
Combivent RespimatIpratropium/Albuterol Sulfate22suppressed
Oxybutynin Chloride ErOxybutynin Chloride22suppressed
Bupropion XlBupropion Hcl21suppressed
EzetimibeEzetimibe21suppressed
FenofibrateFenofibrate20suppressed
MounjaroTirzepatide20suppressed
Oxybutynin ChlorideOxybutynin Chloride20suppressed
PremarinEstrogens, Conjugated20suppressed
TemazepamTemazepam20suppressed
AzithromycinAzithromycin1917
LevetiracetamLevetiracetam19suppressed
Diclofenac SodiumDiclofenac Sodium18suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium18suppressed
Metoclopramide HclMetoclopramide Hcl18suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog17suppressed
Breo ElliptaFluticasone/Vilanterol17suppressed
Carbamazepine ErCarbamazepine17suppressed
NitrofurantoinNitrofurantoin Macrocrystal1711
Olmesartan MedoxomilOlmesartan Medoxomil17suppressed
PhenobarbitalPhenobarbital17suppressed
Promethazine HclPromethazine Hcl17suppressed
Bupropion Hcl SrBupropion Hcl16suppressed
ChlorthalidoneChlorthalidone16suppressed
EszopicloneEszopiclone16suppressed
IrbesartanIrbesartan16suppressed
Carbidopa-LevodopaCarbidopa/Levodopa15suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol15suppressed
DiazepamDiazepam14suppressed
JanuviaSitagliptin Phosphate14suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic14suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim14suppressed
Tizanidine HclTizanidine Hcl14suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate13suppressed
Divalproex SodiumDivalproex Sodium13suppressed
Humalog Kwikpen U-100Insulin Lispro13suppressed
LansoprazoleLansoprazole13suppressed
Novolog FlexpenInsulin Aspart13suppressed
ValsartanValsartan13suppressed
AcyclovirAcyclovir12suppressed
Buspirone HclBuspirone Hcl12suppressed
Donepezil HclDonepezil Hcl12suppressed
HumalogInsulin Lispro12suppressed
LacosamideLacosamide12suppressed
ZonisamideZonisamide12suppressed
AcarboseAcarbose11suppressed
Benazepril-HydrochlorothiazideBenazepril/Hydrochlorothiazide11suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine11suppressed
Klor-Con 10Potassium Chloride11suppressed
NitroglycerinNitroglycerin11suppressed
NystatinNystatin11suppressed
PrimidonePrimidone11suppressed
RisperidoneRisperidone11suppressed
Spiriva RespimatTiotropium Bromide11suppressed
Zolmitriptan OdtZolmitriptan11suppressed

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