Healthcare provider profile · identity verified

Thomas Mcconnon, MD

Family Practice · MOUNT PLEASANT, MI · NPI 1811919251

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
Levothyroxine SodiumLevothyroxine Sodium23470
OmeprazoleOmeprazole23179
Atorvastatin CalciumAtorvastatin Calcium23066
Tamsulosin HclTamsulosin Hcl22938
LisinoprilLisinopril21936
Metoprolol SuccinateMetoprolol Succinate17245
Amlodipine BesylateAmlodipine Besylate13760
FamotidineFamotidine13120
PrednisonePrednisone13144
Quetiapine FumarateQuetiapine Fumarate130suppressed
Pantoprazole SodiumPantoprazole Sodium12436
Metformin HclMetformin Hcl12231
EliquisApixaban12018
FurosemideFurosemide11931
Losartan PotassiumLosartan Potassium11937
Trazodone HclTrazodone Hcl11818
Duloxetine HclDuloxetine Hcl11225
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11254
GabapentinGabapentin10836
AllopurinolAllopurinol8524
Sertraline HclSertraline Hcl8411
AlprazolamAlprazolam7231
FarxigaDapagliflozin Propanediol64suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog6411
Potassium ChloridePotassium Chloride6015
Metoprolol TartrateMetoprolol Tartrate5916
Paroxetine HclParoxetine Hcl56suppressed
Albuterol Sulfate HfaAlbuterol Sulfate5420
SpironolactoneSpironolactone5416
Venlafaxine Hcl ErVenlafaxine Hcl47suppressed
ClopidogrelClopidogrel Bisulfate4612
HydrochlorothiazideHydrochlorothiazide4320
LevetiracetamLevetiracetam43suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4215
XareltoRivaroxaban39suppressed
Ropinirole HclRopinirole Hcl35suppressed
AtenololAtenolol3413
Solifenacin SuccinateSolifenacin Succinate34suppressed
Montelukast SodiumMontelukast Sodium33suppressed
SimvastatinSimvastatin33suppressed
Carbidopa-LevodopaCarbidopa/Levodopa32suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate31suppressed
Rosuvastatin CalciumRosuvastatin Calcium3011
SynthroidLevothyroxine Sodium30suppressed
Fluoxetine HclFluoxetine Hcl2911
MeloxicamMeloxicam2911
Divalproex SodiumDivalproex Sodium28suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl27suppressed
Citalopram HbrCitalopram Hydrobromide26suppressed
JardianceEmpagliflozin25suppressed
Pravastatin SodiumPravastatin Sodium2511
PregabalinPregabalin25suppressed
AzithromycinAzithromycin2422
Humalog Kwikpen U-100Insulin Lispro24suppressed
HydrocortisoneHydrocortisone24suppressed
IbuprofenIbuprofen2411
Olmesartan MedoxomilOlmesartan Medoxomil23suppressed
OzempicSemaglutide23suppressed
CarvedilolCarvedilol21suppressed
CephalexinCephalexin2113
LansoprazoleLansoprazole21suppressed
NitrofurantoinNitrofurantoin Macrocrystal21suppressed
OlanzapineOlanzapine21suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate20suppressed
FinasterideFinasteride19suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen19suppressed
Bupropion XlBupropion Hcl18suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl18suppressed
Tramadol HclTramadol Hcl18suppressed
BumetanideBumetanide17suppressed
ClonazepamClonazepam17suppressed
Lithium CarbonateLithium Carbonate17suppressed
Escitalopram OxalateEscitalopram Oxalate16suppressed
Oxybutynin ChlorideOxybutynin Chloride16suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended16suppressed
AripiprazoleAripiprazole15suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide15suppressed
Triamcinolone AcetonideTriamcinolone Acetonide15suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid15suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone14suppressed
LatanoprostLatanoprost14suppressed
Oseltamivir PhosphateOseltamivir Phosphate1414
Oxycodone HclOxycodone Hcl14suppressed
RhopressaNetarsudil Mesylate14suppressed
DiazepamDiazepam13suppressed
GlimepirideGlimepiride13suppressed
Novolin NInsulin Nph Human Isophane13suppressed
Ondansetron OdtOndansetron13suppressed
TopiramateTopiramate13suppressed
ValsartanValsartan13suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide13suppressed
AcyclovirAcyclovir12suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
Donepezil HclDonepezil Hcl12suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol12suppressed
Insulin SyringeSyringe And Needle,insulin,1ml12suppressed
TradjentaLinagliptin12suppressed
CarisoprodolCarisoprodol11suppressed
CelecoxibCelecoxib11suppressed
EstradiolEstradiol11suppressed
EzetimibeEzetimibe11suppressed
KetoconazoleKetoconazole11suppressed
Repatha SyringeEvolocumab11suppressed
SucralfateSucralfate11suppressed

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