Healthcare provider profile · identity verified

Charmaine S Johnson, D.O

Family Practice · VALLEY STREAM, NY · NPI 1366492183

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 Besylate661229
Atorvastatin CalciumAtorvastatin Calcium611212
Losartan PotassiumLosartan Potassium395127
Metformin HclMetformin Hcl343114
Albuterol Sulfate HfaAlbuterol Sulfate27099
SimvastatinSimvastatin23383
Metoprolol SuccinateMetoprolol Succinate22075
Rosuvastatin CalciumRosuvastatin Calcium20574
CarvedilolCarvedilol20070
GlimepirideGlimepiride20069
GabapentinGabapentin19485
Levothyroxine SodiumLevothyroxine Sodium19261
LisinoprilLisinopril18560
Diclofenac SodiumDiclofenac Sodium18263
HydrochlorothiazideHydrochlorothiazide16654
AzithromycinAzithromycin154146
OmeprazoleOmeprazole14858
Metformin Hcl ErMetformin Hcl14569
OzempicSemaglutide13330
Fluticasone PropionateFluticasone Propionate13252
EliquisApixaban10833
Tizanidine HclTizanidine Hcl10648
Alendronate SodiumAlendronate Sodium9835
FurosemideFurosemide9136
Pantoprazole SodiumPantoprazole Sodium8725
Tamsulosin HclTamsulosin Hcl8525
Donepezil HclDonepezil Hcl7927
Nifedipine ErNifedipine7925
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril7822
EzetimibeEzetimibe7123
JanuviaSitagliptin Phosphate7125
GlipizideGlipizide6825
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride6827
AllopurinolAllopurinol6520
Meclizine HclMeclizine Hcl6220
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip6036
Montelukast SodiumMontelukast Sodium5420
PrednisonePrednisone5444
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst5348
Clonidine HclClonidine Hcl5119
ClopidogrelClopidogrel Bisulfate5118
Hydralazine HclHydralazine Hcl5018
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4816
Metoprolol TartrateMetoprolol Tartrate4820
Betamethasone DipropionateBetamethasone Dipropionate4634
HydrocortisoneHydrocortisone4526
Warfarin SodiumWarfarin Sodium44suppressed
AtenololAtenolol4314
Azelastine HclAzelastine Hcl4318
IndapamideIndapamide4114
NaproxenNaproxen3926
MirtazapineMirtazapine3818
SynthroidLevothyroxine Sodium3711
FamotidineFamotidine3614
EntrestoSacubitril/Valsartan34suppressed
Escitalopram OxalateEscitalopram Oxalate3311
Potassium ChloridePotassium Chloride3314
Ciprofloxacin HclCiprofloxacin Hcl3129
Labetalol HclLabetalol Hcl3112
JardianceEmpagliflozin2912
MupirocinMupirocin2926
XareltoRivaroxaban29suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog28suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate27suppressed
Pravastatin SodiumPravastatin Sodium27suppressed
OfloxacinOfloxacin2622
SpironolactoneSpironolactone25suppressed
Breo ElliptaFluticasone/Vilanterol24suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol24suppressed
ValacyclovirValacyclovir Hcl2312
Benazepril HclBenazepril Hcl22suppressed
IbuprofenIbuprofen2212
Wixela InhubFluticasone Propion/Salmeterol22suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2116
Memantine HclMemantine Hcl21suppressed
Sertraline HclSertraline Hcl21suppressed
Neomycin-Polymyxin-HydrocortNeomycin/Polymyxin B/Hydrocort1918
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic19suppressed
Trazodone HclTrazodone Hcl18suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide18suppressed
Vitamin D2Ergocalciferol (Vitamin D2)18suppressed
CelecoxibCelecoxib17suppressed
CiclopiroxCiclopirox Olamine17suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide16suppressed
TelmisartanTelmisartan16suppressed
Triamcinolone AcetonideTriamcinolone Acetonide16suppressed
AmoxicillinAmoxicillin1511
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone15suppressed
Clindamycin HclClindamycin Hcl1514
Glipizide ErGlipizide15suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
Novolog FlexpenInsulin Aspart15suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
Amlodipine-ValsartanAmlodipine Besylate/Valsartan14suppressed
ChlorthalidoneChlorthalidone14suppressed
Levemir FlexpenInsulin Detemir14suppressed
CilostazolCilostazol13suppressed
Ammonium LactateAmmonium Lactate12suppressed
Duloxetine HclDuloxetine Hcl12suppressed
LovastatinLovastatin12suppressed
MeloxicamMeloxicam12suppressed
Sildenafil CitrateSildenafil Citrate12suppressed
ErythromycinErythromycin Base1111
Megestrol AcetateMegestrol Acetate11suppressed
Oxybutynin ChlorideOxybutynin Chloride11suppressed
Paroxetine HclParoxetine Hcl11suppressed
Ventolin HfaAlbuterol Sulfate11suppressed

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