Healthcare provider profile · identity verified

Johnny O Johnson, DO

Internal Medicine · NORMAN, OK · NPI 1538234554

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 Calcium38547
SynthroidLevothyroxine Sodium32638
Amlodipine BesylateAmlodipine Besylate31037
Rosuvastatin CalciumRosuvastatin Calcium28136
LisinoprilLisinopril27430
OmeprazoleOmeprazole25828
Losartan PotassiumLosartan Potassium19927
GabapentinGabapentin19427
HydrochlorothiazideHydrochlorothiazide17824
Tamsulosin HclTamsulosin Hcl17426
Montelukast SodiumMontelukast Sodium15021
Metformin Hcl ErMetformin Hcl14722
Potassium ChloridePotassium Chloride14120
Pantoprazole SodiumPantoprazole Sodium13015
Metoprolol SuccinateMetoprolol Succinate12918
FurosemideFurosemide12117
Fluticasone PropionateFluticasone Propionate11335
Albuterol Sulfate HfaAlbuterol Sulfate11124
Nebivolol HclNebivolol Hcl9814
OzempicSemaglutide9717
EliquisApixaban9414
AllopurinolAllopurinol79suppressed
SimvastatinSimvastatin78suppressed
Vitamin D2Ergocalciferol (Vitamin D2)77suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl73suppressed
CarvedilolCarvedilol72suppressed
Metoprolol TartrateMetoprolol Tartrate71suppressed
Nifedipine ErNifedipine69suppressed
ClopidogrelClopidogrel Bisulfate68suppressed
Diclofenac SodiumDiclofenac Sodium6728
Ibandronate SodiumIbandronate Sodium67suppressed
Escitalopram OxalateEscitalopram Oxalate66suppressed
FinasterideFinasteride65suppressed
Olmesartan MedoxomilOlmesartan Medoxomil65suppressed
EstradiolEstradiol6311
FamotidineFamotidine6311
Metformin HclMetformin Hcl61suppressed
CelecoxibCelecoxib60suppressed
Fluoxetine HclFluoxetine Hcl55suppressed
Tramadol HclTramadol Hcl5314
Trazodone HclTrazodone Hcl50suppressed
Doxepin HclDoxepin Hcl49suppressed
JardianceEmpagliflozin49suppressed
Oxybutynin ChlorideOxybutynin Chloride49suppressed
Levothyroxine SodiumLevothyroxine Sodium4712
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride46suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid46suppressed
TorsemideTorsemide45suppressed
NaproxenNaproxen44suppressed
PregabalinPregabalin44suppressed
Sertraline HclSertraline Hcl42suppressed
TrulicityDulaglutide42suppressed
LevetiracetamLevetiracetam41suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl41suppressed
Pravastatin SodiumPravastatin Sodium40suppressed
XareltoRivaroxaban39suppressed
JanuviaSitagliptin Phosphate38suppressed
TelmisartanTelmisartan38suppressed
AtenololAtenolol37suppressed
EntrestoSacubitril/Valsartan34suppressed
Buspirone HclBuspirone Hcl33suppressed
Duloxetine HclDuloxetine Hcl32suppressed
Metoclopramide HclMetoclopramide Hcl31suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters31suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic31suppressed
CilostazolCilostazol30suppressed
MeloxicamMeloxicam30suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate28suppressed
SpironolactoneSpironolactone28suppressed
TradjentaLinagliptin28suppressed
Tizanidine HclTizanidine Hcl27suppressed
Varenicline TartrateVarenicline Tartrate27suppressed
IbuprofenIbuprofen26suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog26suppressed
MethylprednisoloneMethylprednisolone2615
Propranolol HclPropranolol Hcl26suppressed
Amitriptyline HclAmitriptyline Hcl25suppressed
Doxycycline HyclateDoxycycline Hyclate2514
Pioglitazone HclPioglitazone Hcl25suppressed
Sumatriptan SuccinateSumatriptan Succinate25suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf2423
Benazepril HclBenazepril Hcl23suppressed
BrilintaTicagrelor23suppressed
Donepezil HclDonepezil Hcl23suppressed
Oxybutynin Chloride ErOxybutynin Chloride23suppressed
Incruse ElliptaUmeclidinium Bromide21suppressed
Pilocarpine HclPilocarpine Hcl21suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl20suppressed
DuleraMometasone/Formoterol20suppressed
LansoprazoleLansoprazole20suppressed
PrimidonePrimidone20suppressed
Spiriva RespimatTiotropium Bromide20suppressed
Ciprofloxacin HclCiprofloxacin Hcl1918
LinzessLinaclotide19suppressed
MirtazapineMirtazapine19suppressed
MyrbetriqMirabegron19suppressed
Ropinirole HclRopinirole Hcl19suppressed
Bupropion Hcl SrBupropion Hcl18suppressed
CarbamazepineCarbamazepine18suppressed
FarxigaDapagliflozin Propanediol18suppressed
LidocaineLidocaine18suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide18suppressed
ValacyclovirValacyclovir Hcl18suppressed
GlipizideGlipizide17suppressed
Testosterone CypionateTestosterone Cypionate17suppressed
FluconazoleFluconazole16suppressed
Ondansetron OdtOndansetron16suppressed
Promethazine HclPromethazine Hcl16suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf1612
Triamcinolone AcetonideTriamcinolone Acetonide16suppressed
Advair DiskusFluticasone Propion/Salmeterol15suppressed
Bupropion XlBupropion Hcl15suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen14suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide14suppressed
Methenamine HippurateMethenamine Hippurate14suppressed
Solifenacin SuccinateSolifenacin Succinate14suppressed
Clonidine HclClonidine Hcl13suppressed
Cyanocobalamin InjectionCyanocobalamin (Vitamin B-12)13suppressed
Enalapril MaleateEnalapril Maleate13suppressed
Memantine HclMemantine Hcl13suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
XifaxanRifaximin13suppressed
Aimovig AutoinjectorErenumab-Aooe12suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril12suppressed
Diltiazem 24hr ErDiltiazem Hcl12suppressed
EzetimibeEzetimibe12suppressed
GemfibrozilGemfibrozil12suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide12suppressed
Oxycodone HclOxycodone Hcl12suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended12suppressed
Tolterodine TartrateTolterodine Tartrate12suppressed
Tramadol Hcl ErTramadol Hcl12suppressed
Zolpidem TartrateZolpidem Tartrate12suppressed
AnastrozoleAnastrozole11suppressed
Estradiol (Once Weekly)Estradiol11suppressed
LevofloxacinLevofloxacin11suppressed
Megestrol AcetateMegestrol Acetate11suppressed
Quetiapine FumarateQuetiapine Fumarate11suppressed
Raloxifene HclRaloxifene Hcl11suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog11suppressed
Vancomycin HclVancomycin 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