Healthcare provider profile · identity verified

William T Bartels, MD

Family Practice · CANFIELD, OH · NPI 1104805423

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 Calcium802196
Rosuvastatin CalciumRosuvastatin Calcium562127
Amlodipine BesylateAmlodipine Besylate452100
LisinoprilLisinopril41890
Metoprolol SuccinateMetoprolol Succinate37379
Levothyroxine SodiumLevothyroxine Sodium35290
EzetimibeEzetimibe22561
OmeprazoleOmeprazole20261
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen19428
Trazodone HclTrazodone Hcl18437
EliquisApixaban18336
HydrochlorothiazideHydrochlorothiazide17042
MeloxicamMeloxicam16360
GabapentinGabapentin15836
Metformin Hcl ErMetformin Hcl14835
Pantoprazole SodiumPantoprazole Sodium14736
Escitalopram OxalateEscitalopram Oxalate14637
Losartan PotassiumLosartan Potassium13737
Pravastatin SodiumPravastatin Sodium13536
Metoprolol TartrateMetoprolol Tartrate13434
PrednisonePrednisone12973
Tamsulosin HclTamsulosin Hcl12534
AlprazolamAlprazolam11631
FurosemideFurosemide11629
OzempicSemaglutide11123
Fluoxetine HclFluoxetine Hcl11025
Zolpidem TartrateZolpidem Tartrate10816
Duloxetine HclDuloxetine Hcl10319
SimvastatinSimvastatin10327
Sertraline HclSertraline Hcl10121
Tramadol HclTramadol Hcl10117
AllopurinolAllopurinol9224
Glipizide ErGlipizide9223
Albuterol Sulfate HfaAlbuterol Sulfate8924
Metformin HclMetformin Hcl8919
Potassium ChloridePotassium Chloride8923
ClopidogrelClopidogrel Bisulfate8622
Fluticasone PropionateFluticasone Propionate8225
Enalapril MaleateEnalapril Maleate7215
Ibandronate SodiumIbandronate Sodium7215
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7017
JardianceEmpagliflozin6916
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen6812
AripiprazoleAripiprazole6713
SynthroidLevothyroxine Sodium6515
Doxycycline HyclateDoxycycline Hyclate6351
Desvenlafaxine Succinate ErDesvenlafaxine Succinate6115
MounjaroTirzepatide5911
Pioglitazone HclPioglitazone Hcl57suppressed
FamotidineFamotidine5316
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav5244
MirtazapineMirtazapine51suppressed
CarvedilolCarvedilol5013
FenofibrateFenofibrate5014
Venlafaxine Hcl ErVenlafaxine Hcl50suppressed
AmoxicillinAmoxicillin4732
PregabalinPregabalin4713
Triamcinolone AcetonideTriamcinolone Acetonide4731
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril45suppressed
Montelukast SodiumMontelukast Sodium4411
Meclizine HclMeclizine Hcl4214
CelecoxibCelecoxib4114
Memantine HclMemantine Hcl41suppressed
Donepezil HclDonepezil Hcl3911
GlimepirideGlimepiride39suppressed
Hydralazine HclHydralazine Hcl39suppressed
BumetanideBumetanide38suppressed
LorazepamLorazepam38suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride37suppressed
Oxycodone HclOxycodone Hcl36suppressed
SpironolactoneSpironolactone3612
AtenololAtenolol35suppressed
Diclofenac SodiumDiclofenac Sodium35suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl35suppressed
GlipizideGlipizide34suppressed
Dicyclomine HclDicyclomine Hcl33suppressed
Tizanidine HclTizanidine Hcl3319
Amitriptyline HclAmitriptyline Hcl32suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl3214
FinasterideFinasteride32suppressed
JanuviaSitagliptin Phosphate32suppressed
Propranolol HclPropranolol Hcl32suppressed
Bupropion XlBupropion Hcl31suppressed
Citalopram HbrCitalopram Hydrobromide31suppressed
EszopicloneEszopiclone30suppressed
XareltoRivaroxaban29suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine27suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium27suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate27suppressed
Ondansetron OdtOndansetron2713
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2716
Quetiapine FumarateQuetiapine Fumarate26suppressed
Doxazosin MesylateDoxazosin Mesylate25suppressed
TopiramateTopiramate25suppressed
CefdinirCefdinir2418
KetoconazoleKetoconazole2316
LovastatinLovastatin23suppressed
Alendronate SodiumAlendronate Sodium22suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide22suppressed
Buspirone HclBuspirone Hcl21suppressed
ClonazepamClonazepam21suppressed
TorsemideTorsemide21suppressed
Oxybutynin Chloride ErOxybutynin Chloride20suppressed
RamiprilRamipril20suppressed
LevetiracetamLevetiracetam19suppressed
Hydroxyzine HclHydroxyzine Hcl18suppressed
FluconazoleFluconazole17suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic17suppressed
PaxlovidNirmatrelvir/Ritonavir1717
Clonidine HclClonidine Hcl16suppressed
NadololNadolol16suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid16suppressed
ChlorzoxazoneChlorzoxazone15suppressed
DiazepamDiazepam15suppressed
Humalog Mix 75-25 KwikpenInsulin Lispro Protamin/Lispro15suppressed
IbuIbuprofen15suppressed
LamotrigineLamotrigine15suppressed
LevofloxacinLevofloxacin1511
MupirocinMupirocin15suppressed
NaproxenNaproxen15suppressed
Ropinirole HclRopinirole Hcl15suppressed
AzithromycinAzithromycin1411
Ondansetron HclOndansetron Hcl14suppressed
Repatha SureclickEvolocumab14suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine13suppressed
FenofibrateFenofibrate Nanocrystallized13suppressed
Verapamil HclVerapamil Hcl13suppressed
CarisoprodolCarisoprodol12suppressed
JantovenWarfarin Sodium12suppressed
Paroxetine HclParoxetine Hcl12suppressed
Praluent PenAlirocumab12suppressed
PremarinEstrogens, Conjugated12suppressed
Sildenafil CitrateSildenafil Citrate12suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide12suppressed
Vitamin D2Ergocalciferol (Vitamin D2)12suppressed
Zolpidem Tartrate ErZolpidem Tartrate12suppressed
Acetaminophen-CodeineAcetaminophen With Codeine11suppressed
ColchicineColchicine11suppressed
DigoxinDigoxin11suppressed
FarxigaDapagliflozin Propanediol11suppressed
HydrocortisoneHydrocortisone11suppressed
LansoprazoleLansoprazole11suppressed
Novolog FlexpenInsulin Aspart11suppressed

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