Healthcare provider profile · identity verified

Walter A Brzezinski, MD

Internal Medicine · CHARLESTON, SC · NPI 1215045166

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 Calcium21871
Losartan PotassiumLosartan Potassium17147
Metformin HclMetformin Hcl12434
Amlodipine BesylateAmlodipine Besylate10235
SimvastatinSimvastatin10126
GabapentinGabapentin9533
HydrochlorothiazideHydrochlorothiazide8822
Rosuvastatin CalciumRosuvastatin Calcium8326
OmeprazoleOmeprazole8128
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide6619
Metoprolol SuccinateMetoprolol Succinate6421
CarvedilolCarvedilol5524
FurosemideFurosemide5418
OzempicSemaglutide5319
SpironolactoneSpironolactone5118
Tamsulosin HclTamsulosin Hcl4917
EliquisApixaban4814
EszopicloneEszopiclone47suppressed
EzetimibeEzetimibe4311
Levothyroxine SodiumLevothyroxine Sodium4218
Metoprolol TartrateMetoprolol Tartrate39suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3617
Zolpidem TartrateZolpidem Tartrate36suppressed
Pantoprazole SodiumPantoprazole Sodium3513
CelecoxibCelecoxib3311
Escitalopram OxalateEscitalopram Oxalate3212
Glipizide ErGlipizide32suppressed
FamotidineFamotidine3113
Cyclobenzaprine HclCyclobenzaprine Hcl30suppressed
AllopurinolAllopurinol28suppressed
MounjaroTirzepatide28suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog2711
LisinoprilLisinopril2714
Fluticasone PropionateFluticasone Propionate2614
Pravastatin SodiumPravastatin Sodium26suppressed
FinasterideFinasteride24suppressed
Potassium ChloridePotassium Chloride24suppressed
Tramadol HclTramadol Hcl23suppressed
AtenololAtenolol22suppressed
DiazepamDiazepam22suppressed
Duloxetine HclDuloxetine Hcl22suppressed
JardianceEmpagliflozin21suppressed
Humalog Kwikpen U-100Insulin Lispro20suppressed
AzithromycinAzithromycin1915
ClonazepamClonazepam19suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide19suppressed
Trazodone HclTrazodone Hcl19suppressed
Sertraline HclSertraline Hcl18suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium17suppressed
JanuviaSitagliptin Phosphate17suppressed
Montelukast SodiumMontelukast Sodium17suppressed
Bupropion XlBupropion Hcl16suppressed
Oxycodone HclOxycodone Hcl16suppressed
AlprazolamAlprazolam15suppressed
Diclofenac SodiumDiclofenac Sodium15suppressed
FenofibrateFenofibrate Nanocrystallized15suppressed
Ipratropium BromideIpratropium Bromide14suppressed
LevetiracetamLevetiracetam14suppressed
Metformin Hcl ErMetformin Hcl13suppressed
Benazepril HclBenazepril Hcl12suppressed
Citalopram HbrCitalopram Hydrobromide12suppressed
ClopidogrelClopidogrel Bisulfate12suppressed
Fluoxetine HclFluoxetine Hcl12suppressed
Propranolol HclPropranolol Hcl12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
Breo ElliptaFluticasone/Vilanterol11suppressed

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