Healthcare provider profile · identity verified

Charles Kasriel Brum, M.D., PH.D.

Internal Medicine · BROOKLYN, NY · NPI 1790811537

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
FurosemideFurosemide17131
EliquisApixaban13119
Levothyroxine SodiumLevothyroxine Sodium11216
Memantine HclMemantine Hcl7713
Losartan PotassiumLosartan Potassium74suppressed
MupirocinMupirocin7125
Metoprolol SuccinateMetoprolol Succinate7017
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip6916
Sertraline HclSertraline Hcl63suppressed
Atorvastatin CalciumAtorvastatin Calcium5811
Potassium ChloridePotassium Chloride5714
Escitalopram OxalateEscitalopram Oxalate56suppressed
Amlodipine BesylateAmlodipine Besylate5412
AzithromycinAzithromycin4526
FamotidineFamotidine45suppressed
ClonazepamClonazepam44suppressed
Metformin HclMetformin Hcl38suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium37suppressed
Donepezil HclDonepezil Hcl36suppressed
Pantoprazole SodiumPantoprazole Sodium34suppressed
AllopurinolAllopurinol30suppressed
CarvedilolCarvedilol30suppressed
Tamsulosin HclTamsulosin Hcl29suppressed
MirtazapineMirtazapine28suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2613
FinasterideFinasteride26suppressed
SynthroidLevothyroxine Sodium26suppressed
LatanoprostLatanoprost25suppressed
Metoprolol TartrateMetoprolol Tartrate25suppressed
NystatinNystatin25suppressed
OmeprazoleOmeprazole25suppressed
Quetiapine FumarateQuetiapine Fumarate24suppressed
Potassium Citrate ErPotassium Citrate23suppressed
ScopolamineScopolamine23suppressed
AlprazolamAlprazolam22suppressed
Ammonium LactateAmmonium Lactate21suppressed
LevetiracetamLevetiracetam21suppressed
SsdSilver Sulfadiazine21suppressed
TobramycinTobramycin2112
HaloperidolHaloperidol20suppressed
LevofloxacinLevofloxacin2014
Chlorhexidine GluconateChlorhexidine Gluconate19suppressed
ColchicineColchicine18suppressed
Rosuvastatin CalciumRosuvastatin Calcium18suppressed
Carbidopa-LevodopaCarbidopa/Levodopa17suppressed
HydrocortisoneHydrocortisone17suppressed
ClopidogrelClopidogrel Bisulfate16suppressed
JanuviaSitagliptin Phosphate16suppressed
Hydralazine HclHydralazine Hcl15suppressed
LamotrigineLamotrigine15suppressed
LisinoprilLisinopril15suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1511
Zolpidem TartrateZolpidem Tartrate15suppressed
CephalexinCephalexin14suppressed
Ciprofloxacin HclCiprofloxacin Hcl1412
ClotrimazoleClotrimazole14suppressed
Effexor XrVenlafaxine Hcl14suppressed
Folic AcidFolic Acid14suppressed
LactuloseLactulose14suppressed
Methenamine HippurateMethenamine Hippurate14suppressed
Nifedipine ErNifedipine14suppressed
Silver SulfadiazineSilver Sulfadiazine14suppressed
BaclofenBaclofen13suppressed
Labetalol HclLabetalol Hcl13suppressed
Valproic AcidValproic Acid (As Sodium Salt)13suppressed
Aspirin-Dipyridamole ErAspirin/Dipyridamole12suppressed
Bupropion HclBupropion Hcl12suppressed
Fluticasone PropionateFluticasone Propionate12suppressed
GemfibrozilGemfibrozil12suppressed
LansoprazoleLansoprazole12suppressed
SpironolactoneSpironolactone12suppressed
Triamcinolone AcetonideTriamcinolone Acetonide12suppressed
CarbamazepineCarbamazepine11suppressed
CelecoxibCelecoxib11suppressed
Fluoxetine HclFluoxetine Hcl11suppressed
Ondansetron HclOndansetron 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