Healthcare provider profile · identity verified

Sylvia A Duhon

Nurse Practitioner · JASPER, TX · NPI 1336712991

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
Amlodipine BesylateAmlodipine Besylate239100
Atorvastatin CalciumAtorvastatin Calcium233102
LisinoprilLisinopril17471
GabapentinGabapentin15675
Losartan PotassiumLosartan Potassium14567
Levothyroxine SodiumLevothyroxine Sodium14366
Pantoprazole SodiumPantoprazole Sodium11853
FurosemideFurosemide11157
Albuterol Sulfate HfaAlbuterol Sulfate9249
Metformin HclMetformin Hcl9039
CarvedilolCarvedilol7838
Tizanidine HclTizanidine Hcl7528
HydrochlorothiazideHydrochlorothiazide7339
Rosuvastatin CalciumRosuvastatin Calcium6935
ClopidogrelClopidogrel Bisulfate6328
EzetimibeEzetimibe6125
Fluticasone PropionateFluticasone Propionate6035
Montelukast SodiumMontelukast Sodium5933
OzempicSemaglutide5820
Tamsulosin HclTamsulosin Hcl5726
Metoprolol SuccinateMetoprolol Succinate5631
Trazodone HclTrazodone Hcl5625
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride5420
AllopurinolAllopurinol4925
MeloxicamMeloxicam4926
OmeprazoleOmeprazole4823
Potassium ChloridePotassium Chloride4321
Alendronate SodiumAlendronate Sodium3619
EliquisApixaban3615
Escitalopram OxalateEscitalopram Oxalate3620
FarxigaDapagliflozin Propanediol3512
FamotidineFamotidine3319
JanuviaSitagliptin Phosphate33suppressed
Pravastatin SodiumPravastatin Sodium3316
Metoprolol TartrateMetoprolol Tartrate3218
SimvastatinSimvastatin3215
Duloxetine HclDuloxetine Hcl3014
MethylprednisoloneMethylprednisolone3026
GlimepirideGlimepiride2916
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide2914
Pioglitazone HclPioglitazone Hcl2913
Clonidine HclClonidine Hcl2714
JardianceEmpagliflozin26suppressed
Ondansetron HclOndansetron Hcl2613
SynthroidLevothyroxine Sodium26suppressed
AzithromycinAzithromycin2521
Glipizide ErGlipizide25suppressed
AtenololAtenolol24suppressed
Citalopram HbrCitalopram Hydrobromide2411
Paroxetine HclParoxetine Hcl24suppressed
Fluoxetine HclFluoxetine Hcl2312
Esomeprazole MagnesiumEsomeprazole Magnesium2214
Metformin Hcl ErMetformin Hcl21suppressed
MethocarbamolMethocarbamol2111
Benazepril HclBenazepril Hcl2011
Olmesartan MedoxomilOlmesartan Medoxomil20suppressed
FinasterideFinasteride19suppressed
IbuprofenIbuprofen19suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate19suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter1911
Warfarin SodiumWarfarin Sodium19suppressed
Amitriptyline HclAmitriptyline Hcl18suppressed
Sertraline HclSertraline Hcl18suppressed
TrulicityDulaglutide18suppressed
CephalexinCephalexin1715
ChlorthalidoneChlorthalidone17suppressed
MupirocinMupirocin1613
Ropinirole HclRopinirole Hcl16suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1512
PaxlovidNirmatrelvir/Ritonavir1515
SpironolactoneSpironolactone15suppressed
ValsartanValsartan15suppressed
Donepezil HclDonepezil Hcl14suppressed
Meclizine HclMeclizine Hcl14suppressed
MyrbetriqMirabegron14suppressed
XareltoRivaroxaban14suppressed
Buspirone HclBuspirone Hcl13suppressed
FenofibrateFenofibrate Nanocrystallized13suppressed
Memantine HclMemantine Hcl13suppressed
PrednisonePrednisone13suppressed
Ventolin HfaAlbuterol Sulfate1311
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav12suppressed
Oxybutynin Chloride ErOxybutynin Chloride12suppressed
GlipizideGlipizide11suppressed
Nifedipine ErNifedipine11suppressed
NitroglycerinNitroglycerin11suppressed
TradjentaLinagliptin11suppressed

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