Healthcare provider profile · identity verified

Baskar S Duval, MD

Internal Medicine · BILLINGS, MT · NPI 1346289758

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 Calcium672182
Levothyroxine SodiumLevothyroxine Sodium653153
Losartan PotassiumLosartan Potassium530145
Amlodipine BesylateAmlodipine Besylate496121
Metoprolol SuccinateMetoprolol Succinate484124
Pantoprazole SodiumPantoprazole Sodium37399
GabapentinGabapentin338102
OmeprazoleOmeprazole32287
Rosuvastatin CalciumRosuvastatin Calcium30885
FurosemideFurosemide29783
LisinoprilLisinopril27474
Tamsulosin HclTamsulosin Hcl25472
SimvastatinSimvastatin25168
Potassium ChloridePotassium Chloride23766
AllopurinolAllopurinol22660
Tramadol HclTramadol Hcl21552
Metformin Hcl ErMetformin Hcl17651
OzempicSemaglutide16621
Glipizide ErGlipizide15144
EliquisApixaban15031
Metformin HclMetformin Hcl15041
Trazodone HclTrazodone Hcl15036
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13840
JardianceEmpagliflozin12731
Citalopram HbrCitalopram Hydrobromide11929
Warfarin SodiumWarfarin Sodium11130
SpironolactoneSpironolactone10829
CelecoxibCelecoxib10032
Donepezil HclDonepezil Hcl9625
Sertraline HclSertraline Hcl9428
CarvedilolCarvedilol9130
MeloxicamMeloxicam9131
Pravastatin SodiumPravastatin Sodium9027
EzetimibeEzetimibe8622
Zolpidem TartrateZolpidem Tartrate8430
Alendronate SodiumAlendronate Sodium7817
Metoprolol TartrateMetoprolol Tartrate7825
Montelukast SodiumMontelukast Sodium7619
Fluoxetine HclFluoxetine Hcl7520
HydrochlorothiazideHydrochlorothiazide7121
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6522
Duloxetine HclDuloxetine Hcl6415
Memantine HclMemantine Hcl6416
Trelegy ElliptaFluticasone/Umeclidin/Vilanter6413
ClopidogrelClopidogrel Bisulfate6322
MounjaroTirzepatide6318
TorsemideTorsemide6119
Albuterol Sulfate HfaAlbuterol Sulfate6035
Bupropion XlBupropion Hcl6019
MirtazapineMirtazapine6019
FinasterideFinasteride5918
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid5919
Escitalopram OxalateEscitalopram Oxalate5515
Oxycodone HclOxycodone Hcl5516
PrednisonePrednisone5538
Ipratropium BromideIpratropium Bromide5220
LorazepamLorazepam5218
Venlafaxine Hcl ErVenlafaxine Hcl4913
Fluticasone-SalmeterolFluticasone Propion/Salmeterol4715
Doxazosin MesylateDoxazosin Mesylate4614
TrulicityDulaglutide45suppressed
GlimepirideGlimepiride44suppressed
FamotidineFamotidine4215
Bupropion Hcl SrBupropion Hcl4012
IrbesartanIrbesartan4013
Isosorbide Mononitrate ErIsosorbide Mononitrate38suppressed
Acetaminophen-CodeineAcetaminophen With Codeine36suppressed
AlprazolamAlprazolam35suppressed
Hydroxyzine HclHydroxyzine Hcl3516
Nortriptyline HclNortriptyline Hcl35suppressed
Terazosin HclTerazosin Hcl35suppressed
TopiramateTopiramate35suppressed
CephalexinCephalexin3429
Tizanidine HclTizanidine Hcl3415
FenofibrateFenofibrate,micronized33suppressed
Fluticasone PropionateFluticasone Propionate3313
Potassium Citrate ErPotassium Citrate3312
TemazepamTemazepam33suppressed
Carbidopa-LevodopaCarbidopa/Levodopa32suppressed
PregabalinPregabalin3112
EstradiolEstradiol3016
Diclofenac SodiumDiclofenac Sodium2912
Diltiazem 24hr Er (Cd)Diltiazem Hcl29suppressed
BaclofenBaclofen28suppressed
Buspirone HclBuspirone Hcl28suppressed
FenofibrateFenofibrate Nanocrystallized28suppressed
ClonazepamClonazepam27suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen2720
XareltoRivaroxaban27suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide26suppressed
MethocarbamolMethocarbamol2615
MethylprednisoloneMethylprednisolone2625
Clonidine HclClonidine Hcl25suppressed
Breo ElliptaFluticasone/Vilanterol24suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog24suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic24suppressed
AtenololAtenolol23suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate22suppressed
CefdinirCefdinir2218
Esomeprazole MagnesiumEsomeprazole Magnesium22suppressed
JanuviaSitagliptin Phosphate22suppressed
Amitriptyline HclAmitriptyline Hcl21suppressed
MyrbetriqMirabegron21suppressed
Oxybutynin ChlorideOxybutynin Chloride21suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2116
ValacyclovirValacyclovir Hcl21suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2018
AzithromycinAzithromycin2013
Oxybutynin Chloride ErOxybutynin Chloride20suppressed
Spiriva HandihalerTiotropium Bromide20suppressed
Wixela InhubFluticasone Propion/Salmeterol20suppressed
Incruse ElliptaUmeclidinium Bromide19suppressed
KetoconazoleKetoconazole19suppressed
LevetiracetamLevetiracetam19suppressed
SymbicortBudesonide/Formoterol Fumarate19suppressed
ChlorthalidoneChlorthalidone18suppressed
BreynaBudesonide/Formoterol Fumarate17suppressed
Dicyclomine HclDicyclomine Hcl17suppressed
Paroxetine HclParoxetine Hcl17suppressed
TenivacTetanus-Diphtheria Toxoids/Pf1717
Benazepril-HydrochlorothiazideBenazepril/Hydrochlorothiazide16suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl16suppressed
Olmesartan MedoxomilOlmesartan Medoxomil16suppressed
Ventolin HfaAlbuterol Sulfate16suppressed
DutasterideDutasteride15suppressed
Klor-Con M20Potassium Chloride15suppressed
Pioglitazone HclPioglitazone Hcl15suppressed
RamiprilRamipril15suppressed
OlanzapineOlanzapine14suppressed
PaxlovidNirmatrelvir/Ritonavir1414
Ropinirole HclRopinirole Hcl14suppressed
Spiriva RespimatTiotropium Bromide14suppressed
Enalapril MaleateEnalapril Maleate13suppressed
GemfibrozilGemfibrozil13suppressed
LansoprazoleLansoprazole13suppressed
PrimidonePrimidone13suppressed
Sumatriptan SuccinateSumatriptan Succinate13suppressed
Advair HfaFluticasone Propion/Salmeterol12suppressed
Bupropion HclBupropion Hcl12suppressed
Ciprofloxacin HclCiprofloxacin Hcl12suppressed
UrsodiolUrsodiol12suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine11suppressed
Doxepin HclDoxepin Hcl11suppressed
Hydralazine HclHydralazine Hcl11suppressed
LevofloxacinLevofloxacin11suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf11suppressed
VascepaIcosapent Ethyl11suppressed

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