Healthcare provider profile · identity verified

Mark Richard Bednard, DO

Internal Medicine · CAROL STREAM, IL · NPI 1346212503

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 Calcium471138
Amlodipine BesylateAmlodipine Besylate442140
Levothyroxine SodiumLevothyroxine Sodium33098
Metoprolol SuccinateMetoprolol Succinate32898
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen31142
PrednisonePrednisone311183
Pantoprazole SodiumPantoprazole Sodium28787
Rosuvastatin CalciumRosuvastatin Calcium24582
HydrochlorothiazideHydrochlorothiazide24273
SimvastatinSimvastatin20458
Tamsulosin HclTamsulosin Hcl19161
SpironolactoneSpironolactone18562
Tizanidine HclTizanidine Hcl18148
AlprazolamAlprazolam17435
GabapentinGabapentin17152
Sertraline HclSertraline Hcl16255
OmeprazoleOmeprazole16049
Diclofenac SodiumDiclofenac Sodium15245
Metformin HclMetformin Hcl14648
LisinoprilLisinopril14346
GlimepirideGlimepiride13142
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13144
Losartan PotassiumLosartan Potassium12141
Zolpidem TartrateZolpidem Tartrate9934
MounjaroTirzepatide9817
LorazepamLorazepam9614
FurosemideFurosemide8831
EliquisApixaban8729
Lantus SolostarInsulin Glargine,hum.Rec.Anlog8617
Metformin Hcl ErMetformin Hcl7928
Pravastatin SodiumPravastatin Sodium7821
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7624
Metoprolol TartrateMetoprolol Tartrate7221
AllopurinolAllopurinol7123
Fluticasone PropionateFluticasone Propionate7030
Montelukast SodiumMontelukast Sodium6620
Albuterol Sulfate HfaAlbuterol Sulfate6427
OzempicSemaglutide6417
ClonazepamClonazepam6317
CarvedilolCarvedilol5918
Quetiapine FumarateQuetiapine Fumarate5917
MeloxicamMeloxicam5815
ClopidogrelClopidogrel Bisulfate5520
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril5418
Tramadol HclTramadol Hcl54suppressed
Duloxetine HclDuloxetine Hcl5316
FinasterideFinasteride4914
NaproxenNaproxen4912
Donepezil HclDonepezil Hcl4616
DiazepamDiazepam45suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl4313
FenofibrateFenofibrate Nanocrystallized4313
IrbesartanIrbesartan4211
Oxybutynin ChlorideOxybutynin Chloride4213
Vitamin D2Ergocalciferol (Vitamin D2)4112
Trazodone HclTrazodone Hcl4011
CelecoxibCelecoxib3913
Cyclobenzaprine HclCyclobenzaprine Hcl3715
Escitalopram OxalateEscitalopram Oxalate3714
MirtazapineMirtazapine37suppressed
Breo ElliptaFluticasone/Vilanterol36suppressed
IbuprofenIbuprofen3615
Meclizine HclMeclizine Hcl3619
LevetiracetamLevetiracetam35suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3526
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine3414
Pioglitazone HclPioglitazone Hcl34suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium32suppressed
EzetimibeEzetimibe31suppressed
FamotidineFamotidine3114
Ondansetron HclOndansetron Hcl31suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol30suppressed
Fluoxetine HclFluoxetine Hcl2911
OlanzapineOlanzapine28suppressed
PrimidonePrimidone28suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide28suppressed
Warfarin SodiumWarfarin Sodium28suppressed
Dicyclomine HclDicyclomine Hcl2712
Potassium ChloridePotassium Chloride27suppressed
SynthroidLevothyroxine Sodium27suppressed
Benazepril HclBenazepril Hcl26suppressed
Testosterone CypionateTestosterone Cypionate26suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine25suppressed
Paroxetine HclParoxetine Hcl25suppressed
SucralfateSucralfate24suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid24suppressed
AtenololAtenolol23suppressed
Acetaminophen-CodeineAcetaminophen With Codeine22suppressed
DutasterideDutasteride22suppressed
Morphine Sulfate ErMorphine Sulfate22suppressed
TopiramateTopiramate22suppressed
Humalog Kwikpen U-100Insulin Lispro21suppressed
Niacin ErNiacin21suppressed
EstradiolEstradiol20suppressed
JardianceEmpagliflozin20suppressed
LamotrigineLamotrigine20suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog19suppressed
Glipizide ErGlipizide19suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic19suppressed
PregabalinPregabalin19suppressed
Propranolol HclPropranolol Hcl19suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1817
Labetalol HclLabetalol Hcl18suppressed
Olmesartan MedoxomilOlmesartan Medoxomil18suppressed
Ondansetron OdtOndansetron18suppressed
Venlafaxine Hcl ErVenlafaxine Hcl18suppressed
KetoconazoleKetoconazole17suppressed
Terbinafine HclTerbinafine Hcl17suppressed
TrulicityDulaglutide17suppressed
XareltoRivaroxaban17suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine16suppressed
Doxycycline HyclateDoxycycline Hyclate1611
Enalapril MaleateEnalapril Maleate16suppressed
FenofibrateFenofibrate16suppressed
LovastatinLovastatin16suppressed
ValacyclovirValacyclovir Hcl1611
AripiprazoleAripiprazole15suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide15suppressed
Bupropion Hcl SrBupropion Hcl15suppressed
LidocaineLidocaine15suppressed
Incruse ElliptaUmeclidinium Bromide14suppressed
Ipratropium BromideIpratropium Bromide14suppressed
Tresiba Flextouch U-100Insulin Degludec14suppressed
Citalopram HbrCitalopram Hydrobromide13suppressed
Fenofibric AcidFenofibric Acid (Choline)13suppressed
Memantine HclMemantine Hcl13suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1312
Oxybutynin Chloride ErOxybutynin Chloride13suppressed
Oxycodone HclOxycodone Hcl13suppressed
Solifenacin SuccinateSolifenacin Succinate13suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine12suppressed
CiclopiroxCiclopirox12suppressed
ClonidineClonidine12suppressed
CreonLipase/Protease/Amylase12suppressed
Divalproex SodiumDivalproex Sodium12suppressed
Hydralazine HclHydralazine Hcl12suppressed
Morphine SulfateMorphine Sulfate12suppressed
Propranolol Hcl ErPropranolol Hcl12suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic12suppressed
ValsartanValsartan12suppressed
Ventolin HfaAlbuterol Sulfate12suppressed
ClobazamClobazam11suppressed
Dextroamphetamine SulfateDextroamphetamine Sulfate11suppressed
FentanylFentanyl11suppressed
GlipizideGlipizide11suppressed
GlycopyrrolateGlycopyrrolate11suppressed
Nifedipine ErNifedipine11suppressed
Quetiapine Fumarate ErQuetiapine Fumarate11suppressed

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