Healthcare provider profile · identity verified

Charles C Johnson, DO

Family Practice · LEXINGTON, KY · NPI 1902906464

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
Amlodipine BesylateAmlodipine Besylate17152
Atorvastatin CalciumAtorvastatin Calcium16461
Levothyroxine SodiumLevothyroxine Sodium15749
LisinoprilLisinopril13443
Metformin HclMetformin Hcl10031
Losartan PotassiumLosartan Potassium7730
Rosuvastatin CalciumRosuvastatin Calcium7526
Metoprolol SuccinateMetoprolol Succinate7425
Pravastatin SodiumPravastatin Sodium6822
GabapentinGabapentin64suppressed
JardianceEmpagliflozin6112
Pioglitazone HclPioglitazone Hcl5314
HydrochlorothiazideHydrochlorothiazide5117
AllopurinolAllopurinol4616
EzetimibeEzetimibe4316
SimvastatinSimvastatin4318
ChlorthalidoneChlorthalidone4113
OmeprazoleOmeprazole4018
FurosemideFurosemide3917
EliquisApixaban35suppressed
Tamsulosin HclTamsulosin Hcl3412
Trazodone HclTrazodone Hcl3320
ClopidogrelClopidogrel Bisulfate3112
Pantoprazole SodiumPantoprazole Sodium3111
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide29suppressed
Citalopram HbrCitalopram Hydrobromide28suppressed
OzempicSemaglutide27suppressed
Alendronate SodiumAlendronate Sodium25suppressed
Potassium ChloridePotassium Chloride2511
Albuterol Sulfate HfaAlbuterol Sulfate2415
Lantus SolostarInsulin Glargine,hum.Rec.Anlog24suppressed
Escitalopram OxalateEscitalopram Oxalate2311
Metoprolol TartrateMetoprolol Tartrate23suppressed
Glipizide ErGlipizide22suppressed
Doxycycline HyclateDoxycycline Hyclate2117
FamotidineFamotidine21suppressed
Sertraline HclSertraline Hcl21suppressed
Tresiba Flextouch U-100Insulin Degludec21suppressed
JanuviaSitagliptin Phosphate20suppressed
Buspirone HclBuspirone Hcl19suppressed
Fluticasone PropionateFluticasone Propionate18suppressed
Quetiapine FumarateQuetiapine Fumarate18suppressed
ColchicineColchicine17suppressed
Azelastine HclAzelastine Hcl16suppressed
Benazepril HclBenazepril Hcl16suppressed
CarvedilolCarvedilol16suppressed
GlipizideGlipizide16suppressed
AtenololAtenolol15suppressed
Breo ElliptaFluticasone/Vilanterol15suppressed
Duloxetine HclDuloxetine Hcl14suppressed
IrbesartanIrbesartan14suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl14suppressed
PrednisonePrednisone14suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic14suppressed
Donepezil HclDonepezil Hcl13suppressed
EntrestoSacubitril/Valsartan13suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst13suppressed
ValsartanValsartan13suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium12suppressed
GlimepirideGlimepiride12suppressed
MethocarbamolMethocarbamol12suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1211
Tizanidine HclTizanidine Hcl12suppressed
Advair HfaFluticasone Propion/Salmeterol11suppressed
Clonidine HclClonidine Hcl11suppressed
Hydralazine HclHydralazine Hcl11suppressed
Metformin Hcl ErMetformin Hcl11suppressed
MethylprednisoloneMethylprednisolone11suppressed
MirtazapineMirtazapine11suppressed
SpironolactoneSpironolactone11suppressed
SynthroidLevothyroxine Sodium11suppressed

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