Healthcare provider profile · identity verified

Karim Bakhtiar, MD

Internal Medicine · MILWAUKEE, WI · NPI 1720096928

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 Calcium1288169
Amlodipine BesylateAmlodipine Besylate1016130
Quetiapine FumarateQuetiapine Fumarate89478
Sertraline HclSertraline Hcl61970
Trazodone HclTrazodone Hcl57969
Pantoprazole SodiumPantoprazole Sodium55776
Metoprolol SuccinateMetoprolol Succinate53582
GabapentinGabapentin50673
FurosemideFurosemide49657
Divalproex SodiumDivalproex Sodium45746
LisinoprilLisinopril38558
Potassium ChloridePotassium Chloride38454
Losartan PotassiumLosartan Potassium37956
Levothyroxine SodiumLevothyroxine Sodium35941
OlanzapineOlanzapine34032
Tamsulosin HclTamsulosin Hcl33450
OmeprazoleOmeprazole28550
Metformin HclMetformin Hcl25644
MirtazapineMirtazapine25231
ClopidogrelClopidogrel Bisulfate25037
Albuterol Sulfate HfaAlbuterol Sulfate24970
Metoprolol TartrateMetoprolol Tartrate24028
LevetiracetamLevetiracetam22124
Alendronate SodiumAlendronate Sodium21034
EliquisApixaban20825
Donepezil HclDonepezil Hcl19925
Fluticasone PropionateFluticasone Propionate19263
RisperidoneRisperidone19221
JardianceEmpagliflozin18927
FamotidineFamotidine18628
Pravastatin SodiumPravastatin Sodium16934
Benztropine MesylateBenztropine Mesylate16822
Duloxetine HclDuloxetine Hcl16821
Divalproex Sodium ErDivalproex Sodium15922
Buspirone HclBuspirone Hcl15622
LactuloseLactulose13939
Diclofenac SodiumDiclofenac Sodium12748
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide12625
AripiprazoleAripiprazole12514
Hydralazine HclHydralazine Hcl12316
Clonidine HclClonidine Hcl12015
Memantine HclMemantine Hcl11716
AllopurinolAllopurinol10818
SpironolactoneSpironolactone10820
HydrocortisoneHydrocortisone10122
MeloxicamMeloxicam10115
BaclofenBaclofen9816
HaloperidolHaloperidol90suppressed
NystatinNystatin8627
FinasterideFinasteride8411
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc8217
Lantus SolostarInsulin Glargine,hum.Rec.Anlog8228
GlimepirideGlimepiride7712
HydrochlorothiazideHydrochlorothiazide7414
Rosuvastatin CalciumRosuvastatin Calcium70suppressed
PhenobarbitalPhenobarbital69suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate65suppressed
TopiramateTopiramate6311
Spiriva HandihalerTiotropium Bromide61suppressed
CarvedilolCarvedilol5911
FluconazoleFluconazole5920
IndapamideIndapamide59suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro5918
KetoconazoleKetoconazole5922
Risperdal ConstaRisperidone Microspheres57suppressed
ConstuloseLactulose5515
Lurasidone HclLurasidone Hcl55suppressed
Metoclopramide HclMetoclopramide Hcl52suppressed
Metformin Hcl ErMetformin Hcl51suppressed
SimvastatinSimvastatin50suppressed
Venlafaxine Hcl ErVenlafaxine Hcl49suppressed
Doxazosin MesylateDoxazosin Mesylate48suppressed
NaproxenNaproxen4818
Ziprasidone HclZiprasidone Hcl48suppressed
Ammonium LactateAmmonium Lactate4725
IbuprofenIbuprofen4515
Tizanidine HclTizanidine Hcl4513
CarbamazepineCarbamazepine44suppressed
XareltoRivaroxaban44suppressed
Arnuity ElliptaFluticasone Furoate43suppressed
Carbidopa-LevodopaCarbidopa/Levodopa43suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol43suppressed
Hydroxyzine HclHydroxyzine Hcl43suppressed
Semglee (Yfgn) PenInsulin Glargine-Yfgn42suppressed
GlipizideGlipizide41suppressed
Paroxetine HclParoxetine Hcl41suppressed
SymbicortBudesonide/Formoterol Fumarate41suppressed
Montelukast SodiumMontelukast Sodium40suppressed
Oxybutynin ChlorideOxybutynin Chloride39suppressed
Vitamin D2Ergocalciferol (Vitamin D2)3914
Methenamine HippurateMethenamine Hippurate38suppressed
Albuterol SulfateAlbuterol Sulfate37suppressed
Fluticasone Propionate HfaFluticasone Propionate3711
LatanoprostLatanoprost37suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended37suppressed
AmantadineAmantadine Hcl36suppressed
Valproic AcidValproic Acid (As Sodium Salt)36suppressed
Fluoxetine HclFluoxetine Hcl35suppressed
Midodrine HclMidodrine Hcl35suppressed
Ventolin HfaAlbuterol Sulfate3514
Incruse ElliptaUmeclidinium Bromide34suppressed
LacosamideLacosamide34suppressed
LinzessLinaclotide33suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog32suppressed
Chlorhexidine GluconateChlorhexidine Gluconate31suppressed
MetolazoneMetolazone31suppressed
Paliperidone ErPaliperidone31suppressed
LamotrigineLamotrigine30suppressed
NyamycNystatin30suppressed
Novolog FlexpenInsulin Aspart29suppressed
Risperidone ErRisperidone Microspheres29suppressed
Citalopram HbrCitalopram Hydrobromide28suppressed
Folic AcidFolic Acid28suppressed
LidocaineLidocaine28suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide28suppressed
OxcarbazepineOxcarbazepine28suppressed
Insulin Aspart FlexpenInsulin Aspart27suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2713
Fludrocortisone AcetateFludrocortisone Acetate26suppressed
Fluphenazine HclFluphenazine Hcl26suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl25suppressed
FarxigaDapagliflozin Propanediol25suppressed
Humalog Kwikpen U-100Insulin Lispro25suppressed
Prazosin HclPrazosin Hcl25suppressed
Ropinirole HclRopinirole Hcl25suppressed
Meclizine HclMeclizine Hcl24suppressed
MinoxidilMinoxidil24suppressed
ClonazepamClonazepam23suppressed
Escitalopram OxalateEscitalopram Oxalate23suppressed
LoperamideLoperamide Hcl2311
NystopNystatin23suppressed
PrednisonePrednisone23suppressed
AzithromycinAzithromycin2217
JanuviaSitagliptin Phosphate22suppressed
Easy Comfort Pen NeedlePen Needle, Diabetic21suppressed
Ondansetron OdtOndansetron2112
Breo ElliptaFluticasone/Vilanterol20suppressed
Bupropion XlBupropion Hcl20suppressed
CephalexinCephalexin2018
Combivent RespimatIpratropium/Albuterol Sulfate20suppressed
FenofibrateFenofibrate Nanocrystallized20suppressed
SucralfateSucralfate20suppressed
Warfarin SodiumWarfarin Sodium20suppressed
Amiodarone HclAmiodarone Hcl19suppressed
AnastrozoleAnastrozole19suppressed
LovastatinLovastatin19suppressed
Olanzapine OdtOlanzapine19suppressed
Oxybutynin Chloride ErOxybutynin Chloride19suppressed
Propranolol HclPropranolol Hcl19suppressed
Advair DiskusFluticasone Propion/Salmeterol18suppressed
EzetimibeEzetimibe18suppressed
Invega SustennaPaliperidone Palmitate18suppressed
Sumatriptan SuccinateSumatriptan Succinate18suppressed
Amiloride HclAmiloride Hcl17suppressed
CelecoxibCelecoxib17suppressed
Doxycycline HyclateDoxycycline Hyclate17suppressed
LorazepamLorazepam17suppressed
Naltrexone HclNaltrexone Hcl17suppressed
BumetanideBumetanide16suppressed
ChlorthalidoneChlorthalidone16suppressed
Klor-Con M20Potassium Chloride16suppressed
ScopolamineScopolamine16suppressed
Testosterone CypionateTestosterone Cypionate16suppressed
Dicyclomine HclDicyclomine Hcl15suppressed
Fiasp FlextouchInsulin Aspart (Niacinamide)15suppressed
MupirocinMupirocin15suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters15suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl15suppressed
Spironolactone-HctzSpironolact/Hydrochlorothiazid15suppressed
SsdSilver Sulfadiazine15suppressed
Tiotropium BromideTiotropium Bromide15suppressed
ValacyclovirValacyclovir Hcl15suppressed
Venlafaxine HclVenlafaxine Hcl15suppressed
Azelastine HclAzelastine Hcl14suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate14suppressed
Propranolol Hcl ErPropranolol Hcl14suppressed
RestasisCyclosporine14suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1413
TestosteroneTestosterone14suppressed
Tramadol HclTramadol Hcl14suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter14suppressed
BicalutamideBicalutamide13suppressed
Easy Touch Alcohol Prep PadsAlcohol Antiseptic Pads13suppressed
EntrestoSacubitril/Valsartan13suppressed
EnuloseLactulose13suppressed
Haloperidol DecanoateHaloperidol Decanoate13suppressed
Labetalol HclLabetalol Hcl13suppressed
Levemir FlexpenInsulin Detemir13suppressed
Memantine Hcl ErMemantine Hcl13suppressed
Minocycline HclMinocycline Hcl13suppressed
TradjentaLinagliptin13suppressed
Comfort Ez Pen NeedlePen Needle, Diabetic12suppressed
CreonLipase/Protease/Amylase12suppressed
Doxepin HclDoxepin Hcl12suppressed
LevocarnitineLevocarnitine12suppressed
PhenytoinPhenytoin12suppressed
PrimidonePrimidone12suppressed
Sildenafil CitrateSildenafil Citrate12suppressed
TrulicityDulaglutide12suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril11suppressed
Brimonidine TartrateBrimonidine Tartrate11suppressed
ClonidineClonidine11suppressed
ClotrimazoleClotrimazole11suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic11suppressed
ValsartanValsartan11suppressed

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