Healthcare provider profile · identity verified

John H. Cannon, DO

Family Practice · MOUNT PLEASANT, TX · NPI 1568475598

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 Sodium314102
Atorvastatin CalciumAtorvastatin Calcium24398
Amlodipine BesylateAmlodipine Besylate22377
LisinoprilLisinopril17760
Losartan PotassiumLosartan Potassium17255
GabapentinGabapentin14745
Rosuvastatin CalciumRosuvastatin Calcium13842
OmeprazoleOmeprazole13346
Metformin HclMetformin Hcl10940
AllopurinolAllopurinol8430
Pantoprazole SodiumPantoprazole Sodium8138
HydrochlorothiazideHydrochlorothiazide7530
Trazodone HclTrazodone Hcl6927
Montelukast SodiumMontelukast Sodium6821
MeloxicamMeloxicam6526
Metoprolol SuccinateMetoprolol Succinate6326
Albuterol Sulfate HfaAlbuterol Sulfate6027
FurosemideFurosemide5618
Pravastatin SodiumPravastatin Sodium5419
SimvastatinSimvastatin5319
Glipizide ErGlipizide4814
Sertraline HclSertraline Hcl4717
CarvedilolCarvedilol4619
FenofibrateFenofibrate4617
OzempicSemaglutide4611
Paroxetine HclParoxetine Hcl4617
Metoprolol TartrateMetoprolol Tartrate4517
LorazepamLorazepam44suppressed
GlipizideGlipizide4212
CelecoxibCelecoxib4113
Doxycycline HyclateDoxycycline Hyclate4135
PrednisonePrednisone4125
ClopidogrelClopidogrel Bisulfate4016
CephalexinCephalexin3728
Potassium ChloridePotassium Chloride3721
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3612
Escitalopram OxalateEscitalopram Oxalate3514
GlimepirideGlimepiride3511
ClonazepamClonazepam33suppressed
Tramadol HclTramadol Hcl3313
Duloxetine HclDuloxetine Hcl3211
Metformin Hcl ErMetformin Hcl32suppressed
AlprazolamAlprazolam31suppressed
FamotidineFamotidine3013
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide30suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl30suppressed
Bupropion XlBupropion Hcl29suppressed
EzetimibeEzetimibe2917
JanuviaSitagliptin Phosphate29suppressed
Tamsulosin HclTamsulosin Hcl2912
FarxigaDapagliflozin Propanediol26suppressed
AtenololAtenolol25suppressed
Hydroxyzine HclHydroxyzine Hcl24suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog24suppressed
ChlorthalidoneChlorthalidone22suppressed
Ondansetron OdtOndansetron22suppressed
Pioglitazone HclPioglitazone Hcl21suppressed
Donepezil HclDonepezil Hcl20suppressed
FinasterideFinasteride20suppressed
Citalopram HbrCitalopram Hydrobromide19suppressed
Ropinirole HclRopinirole Hcl19suppressed
Zolpidem TartrateZolpidem Tartrate19suppressed
Fluticasone PropionateFluticasone Propionate18suppressed
Alendronate SodiumAlendronate Sodium17suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl17suppressed
JanumetSitagliptin Phos/Metformin Hcl17suppressed
Olmesartan MedoxomilOlmesartan Medoxomil16suppressed
TemazepamTemazepam16suppressed
Bupropion Hcl SrBupropion Hcl15suppressed
Diclofenac SodiumDiclofenac Sodium15suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1514
PregabalinPregabalin15suppressed
Quetiapine FumarateQuetiapine Fumarate15suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1411
TelmisartanTelmisartan14suppressed
AmoxicillinAmoxicillin1313
EliquisApixaban13suppressed
Hydralazine HclHydralazine Hcl13suppressed
PaxlovidNirmatrelvir/Ritonavir1312
Wixela InhubFluticasone Propion/Salmeterol13suppressed
Armour ThyroidThyroid,pork12suppressed
Fluoxetine HclFluoxetine Hcl12suppressed
IrbesartanIrbesartan12suppressed
MyrbetriqMirabegron12suppressed
Tizanidine HclTizanidine Hcl12suppressed
AcyclovirAcyclovir11suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1111
BumetanideBumetanide11suppressed
MupirocinMupirocin11suppressed
SpironolactoneSpironolactone11suppressed
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