Healthcare provider profile · identity verified

Matthew L Oconnell, MD

Family Practice · CENTERVILLE, OH · NPI 1891750600

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 Calcium502153
Levothyroxine SodiumLevothyroxine Sodium406115
LisinoprilLisinopril355110
Amlodipine BesylateAmlodipine Besylate337100
Rosuvastatin CalciumRosuvastatin Calcium33296
OmeprazoleOmeprazole330104
Losartan PotassiumLosartan Potassium29789
Metformin Hcl ErMetformin Hcl28785
PrednisonePrednisone210130
GabapentinGabapentin18950
SimvastatinSimvastatin18754
MethylprednisoloneMethylprednisolone178145
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide17555
Tamsulosin HclTamsulosin Hcl16759
Tizanidine HclTizanidine Hcl16355
Pravastatin SodiumPravastatin Sodium15944
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen15042
CarvedilolCarvedilol14747
Pantoprazole SodiumPantoprazole Sodium14746
Metformin HclMetformin Hcl14538
Bupropion XlBupropion Hcl13941
LorazepamLorazepam13527
Tramadol HclTramadol Hcl13133
AllopurinolAllopurinol12539
Sertraline HclSertraline Hcl12127
Doxycycline HyclateDoxycycline Hyclate11882
Albuterol Sulfate HfaAlbuterol Sulfate11740
GlimepirideGlimepiride11633
MeloxicamMeloxicam11538
Duloxetine HclDuloxetine Hcl11430
Montelukast SodiumMontelukast Sodium10633
HydrochlorothiazideHydrochlorothiazide10335
JardianceEmpagliflozin10332
Citalopram HbrCitalopram Hydrobromide10227
MethocarbamolMethocarbamol10038
Escitalopram OxalateEscitalopram Oxalate9829
ValsartanValsartan9830
Fluticasone PropionateFluticasone Propionate9636
FinasterideFinasteride9329
ClonazepamClonazepam9120
EliquisApixaban8918
CelecoxibCelecoxib8621
CefuroximeCefuroxime Axetil8368
Trazodone HclTrazodone Hcl8326
SynthroidLevothyroxine Sodium8226
AlprazolamAlprazolam8014
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7927
Diclofenac SodiumDiclofenac Sodium7829
Zolpidem TartrateZolpidem Tartrate7811
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril7617
IbuprofenIbuprofen7625
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav7564
DiazepamDiazepam7412
ClopidogrelClopidogrel Bisulfate7223
Ciprofloxacin HclCiprofloxacin Hcl7053
FamotidineFamotidine6925
Metoprolol TartrateMetoprolol Tartrate6523
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide6116
CarisoprodolCarisoprodol60suppressed
AmoxicillinAmoxicillin5842
OzempicSemaglutide5811
Triamcinolone AcetonideTriamcinolone Acetonide5828
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen5711
PregabalinPregabalin5722
AzithromycinAzithromycin5431
Metoprolol SuccinateMetoprolol Succinate5421
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine51suppressed
FurosemideFurosemide4621
Ropinirole HclRopinirole Hcl46suppressed
MounjaroTirzepatide44suppressed
MirtazapineMirtazapine4213
Paroxetine HclParoxetine Hcl41suppressed
Fluoxetine HclFluoxetine Hcl39suppressed
ValacyclovirValacyclovir Hcl3824
FluconazoleFluconazole3722
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3726
Sumatriptan SuccinateSumatriptan Succinate37suppressed
IndapamideIndapamide3613
Lantus SolostarInsulin Glargine,hum.Rec.Anlog36suppressed
Pioglitazone HclPioglitazone Hcl3611
Fluticasone-SalmeterolFluticasone Propion/Salmeterol3312
Ipratropium BromideIpratropium Bromide33suppressed
EstradiolEstradiol3211
Olmesartan MedoxomilOlmesartan Medoxomil32suppressed
MupirocinMupirocin3129
Buspirone HclBuspirone Hcl30suppressed
Dicyclomine HclDicyclomine Hcl29suppressed
EzetimibeEzetimibe29suppressed
Meclizine HclMeclizine Hcl29suppressed
Potassium ChloridePotassium Chloride29suppressed
Propranolol Hcl ErPropranolol Hcl29suppressed
Breo ElliptaFluticasone/Vilanterol28suppressed
Promethazine HclPromethazine Hcl28suppressed
BumetanideBumetanide2713
Ondansetron HclOndansetron Hcl27suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine26suppressed
Levemir FlexpenInsulin Detemir26suppressed
Ondansetron OdtOndansetron2517
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2521
AtenololAtenolol24suppressed
SpironolactoneSpironolactone24suppressed
TemazepamTemazepam24suppressed
Alendronate SodiumAlendronate Sodium23suppressed
RybelsusSemaglutide23suppressed
TrulicityDulaglutide23suppressed
Bupropion Hcl SrBupropion Hcl22suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl21suppressed
Venlafaxine Hcl ErVenlafaxine Hcl21suppressed
CefdinirCefdinir2017
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid20suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine1912
Oxycodone HclOxycodone Hcl19suppressed
TopiramateTopiramate19suppressed
Amitriptyline HclAmitriptyline Hcl18suppressed
Donepezil HclDonepezil Hcl18suppressed
Doxazosin MesylateDoxazosin Mesylate18suppressed
EszopicloneEszopiclone18suppressed
FenofibrateFenofibrate Nanocrystallized18suppressed
HydrocortisoneHydrocortisone18suppressed
Neomycin-Polymyxin-HcNeomycin/Polymyxin B/Hydrocort1816
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog18suppressed
Warfarin SodiumWarfarin Sodium18suppressed
CephalexinCephalexin1715
EthosuximideEthosuximide17suppressed
Hydroxyzine HclHydroxyzine Hcl17suppressed
LinzessLinaclotide17suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic17suppressed
Azelastine HclAzelastine Hcl16suppressed
Clonidine HclClonidine Hcl16suppressed
Divalproex SodiumDivalproex Sodium16suppressed
FenofibrateFenofibrate16suppressed
Levalbuterol Tartrate HfaLevalbuterol Tartrate16suppressed
LevofloxacinLevofloxacin1614
BaclofenBaclofen15suppressed
FebuxostatFebuxostat15suppressed
Hydroxyzine PamoateHydroxyzine Pamoate15suppressed
LevetiracetamLevetiracetam15suppressed
NystatinNystatin1512
JanuviaSitagliptin Phosphate14suppressed
Ketorolac TromethamineKetorolac Tromethamine14suppressed
NaproxenNaproxen14suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide14suppressed
Oxybutynin Chloride ErOxybutynin Chloride14suppressed
RexultiBrexpiprazole14suppressed
SucralfateSucralfate14suppressed
Terbinafine HclTerbinafine Hcl14suppressed
Ultiguard Safepack-Pen NeedlePen Needle, Diabetic,disp Unit14suppressed
Verapamil ErVerapamil Hcl14suppressed
Betamethasone Diprop AugmentedBetamethasone/Propylene Glyc1311
Clindamycin HclClindamycin Hcl13suppressed
Clorazepate DipotassiumClorazepate Dipotassium13suppressed
JanumetSitagliptin Phos/Metformin Hcl13suppressed
Neomycin-Polymyxin-DexamethNeomycin/Polymyxin B/Dexametha1311
TadalafilTadalafil13suppressed
Venlafaxine HclVenlafaxine Hcl13suppressed
Acetaminophen-CodeineAcetaminophen With Codeine12suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl12suppressed
Hydralazine HclHydralazine Hcl12suppressed
IbuIbuprofen12suppressed
Nortriptyline HclNortriptyline Hcl12suppressed
PaxlovidNirmatrelvir/Ritonavir1212
Terazosin HclTerazosin Hcl12suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip11suppressed
DuleraMometasone/Formoterol11suppressed
Memantine HclMemantine Hcl11suppressed
MetronidazoleMetronidazole11suppressed
Tramadol Hcl ErTramadol 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