Healthcare provider profile · identity verified

Jeffrey L Duvall, MD

Internal Medicine · LAFAYETTE, IN · NPI 1629047253

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 Calcium829211
Levothyroxine SodiumLevothyroxine Sodium638159
Losartan PotassiumLosartan Potassium463129
Amlodipine BesylateAmlodipine Besylate445128
OmeprazoleOmeprazole427105
LisinoprilLisinopril418116
AlprazolamAlprazolam32471
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen31658
Pravastatin SodiumPravastatin Sodium29276
Metoprolol SuccinateMetoprolol Succinate26478
GabapentinGabapentin24956
Metformin HclMetformin Hcl23061
Pantoprazole SodiumPantoprazole Sodium21564
GlimepirideGlimepiride19555
Escitalopram OxalateEscitalopram Oxalate18655
HydrochlorothiazideHydrochlorothiazide18454
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid17948
FurosemideFurosemide17649
Tamsulosin HclTamsulosin Hcl17349
ClonazepamClonazepam15822
Albuterol Sulfate HfaAlbuterol Sulfate15545
Duloxetine HclDuloxetine Hcl15331
Potassium ChloridePotassium Chloride14543
Rosuvastatin CalciumRosuvastatin Calcium14540
Metformin Hcl ErMetformin Hcl14439
Metoprolol TartrateMetoprolol Tartrate14337
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13536
AtenololAtenolol13437
Trazodone HclTrazodone Hcl12842
Fluoxetine HclFluoxetine Hcl12432
Sertraline HclSertraline Hcl12437
AllopurinolAllopurinol11731
Fluticasone PropionateFluticasone Propionate11747
Tramadol HclTramadol Hcl11425
CarvedilolCarvedilol11230
Zolpidem TartrateZolpidem Tartrate11116
EliquisApixaban10425
MeloxicamMeloxicam10135
FamotidineFamotidine8721
OzempicSemaglutide8718
Meclizine HclMeclizine Hcl8220
ClopidogrelClopidogrel Bisulfate7923
SimvastatinSimvastatin7618
SpironolactoneSpironolactone7621
JardianceEmpagliflozin7521
AzithromycinAzithromycin7354
Lantus SolostarInsulin Glargine,hum.Rec.Anlog7122
MethylprednisoloneMethylprednisolone6951
TrulicityDulaglutide6712
XareltoRivaroxaban67suppressed
Alendronate SodiumAlendronate Sodium6620
JanuviaSitagliptin Phosphate6612
PrednisonePrednisone6536
MounjaroTirzepatide6313
Montelukast SodiumMontelukast Sodium6117
Tizanidine HclTizanidine Hcl6123
Bupropion XlBupropion Hcl5717
Doxazosin MesylateDoxazosin Mesylate5517
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5319
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim5231
Isosorbide Mononitrate ErIsosorbide Mononitrate5013
Hydralazine HclHydralazine Hcl4914
LorazepamLorazepam46suppressed
Oxybutynin Chloride ErOxybutynin Chloride4616
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog44suppressed
Hydroxyzine PamoateHydroxyzine Pamoate4311
MirtazapineMirtazapine4314
Cyclobenzaprine HclCyclobenzaprine Hcl42suppressed
Breo ElliptaFluticasone/Vilanterol41suppressed
Enalapril MaleateEnalapril Maleate41suppressed
Citalopram HbrCitalopram Hydrobromide4011
GlipizideGlipizide3912
SynthroidLevothyroxine Sodium3911
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3828
Terazosin HclTerazosin Hcl3814
Diltiazem 24hr Er (Cd)Diltiazem Hcl37suppressed
LovastatinLovastatin37suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3721
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine36suppressed
Warfarin SodiumWarfarin Sodium3612
Amitriptyline HclAmitriptyline Hcl35suppressed
Venlafaxine Hcl ErVenlafaxine Hcl35suppressed
FinasterideFinasteride34suppressed
Bupropion Hcl SrBupropion Hcl33suppressed
Doxycycline HyclateDoxycycline Hyclate3319
Ondansetron HclOndansetron Hcl3317
CephalexinCephalexin3120
DiazepamDiazepam30suppressed
AcyclovirAcyclovir29suppressed
Diclofenac SodiumDiclofenac Sodium29suppressed
PrimidonePrimidone28suppressed
Ropinirole HclRopinirole Hcl28suppressed
Quetiapine FumarateQuetiapine Fumarate27suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol2613
MyrbetriqMirabegron26suppressed
BaclofenBaclofen25suppressed
Donepezil HclDonepezil Hcl25suppressed
IrbesartanIrbesartan25suppressed
Propranolol HclPropranolol Hcl25suppressed
Verapamil ErVerapamil Hcl25suppressed
CefdinirCefdinir2318
Hydroxyzine HclHydroxyzine Hcl23suppressed
Paroxetine HclParoxetine Hcl23suppressed
TopiramateTopiramate23suppressed
EstradiolEstradiol22suppressed
NitroglycerinNitroglycerin2212
Ondansetron OdtOndansetron22suppressed
Ciprofloxacin HclCiprofloxacin Hcl2115
Klor-Con M20Potassium Chloride21suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic21suppressed
EzetimibeEzetimibe20suppressed
KetoconazoleKetoconazole2012
Spiriva RespimatTiotropium Bromide20suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide20suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium19suppressed
FluconazoleFluconazole1912
NitrofurantoinNitrofurantoin Macrocrystal19suppressed
Tramadol Hcl ErTramadol Hcl19suppressed
PaxlovidNirmatrelvir/Ritonavir1818
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic18suppressed
Ventolin HfaAlbuterol Sulfate18suppressed
Dicyclomine HclDicyclomine Hcl17suppressed
DigoxinDigoxin17suppressed
MetronidazoleMetronidazole17suppressed
Wixela InhubFluticasone Propion/Salmeterol17suppressed
Divalproex SodiumDivalproex Sodium16suppressed
Ipratropium BromideIpratropium Bromide16suppressed
Klor-Con M10Potassium Chloride16suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl16suppressed
Benazepril HclBenazepril Hcl15suppressed
TemazepamTemazepam15suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone14suppressed
Glipizide ErGlipizide14suppressed
ProgesteroneProgesterone, Micronized14suppressed
Promethazine HclPromethazine Hcl14suppressed
Spiriva HandihalerTiotropium Bromide14suppressed
ColchicineColchicine13suppressed
GemfibrozilGemfibrozil13suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril12suppressed
Carbidopa-LevodopaCarbidopa/Levodopa12suppressed
LidocaineLidocaine12suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen12suppressed
PregabalinPregabalin12suppressed
Sumatriptan SuccinateSumatriptan Succinate12suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr11suppressed
CelecoxibCelecoxib11suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11suppressed
Novolog FlexpenInsulin Aspart11suppressed
RoflumilastRoflumilast11suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl11suppressed
Verapamil SrVerapamil 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