Healthcare provider profile · identity verified

Erin Brigid Alcazar, FNP

Nurse Practitioner · EAST SAINT LOUIS, IL · NPI 1457698607

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 Calcium25796
Amlodipine BesylateAmlodipine Besylate19365
Albuterol Sulfate HfaAlbuterol Sulfate14474
GabapentinGabapentin12327
LisinoprilLisinopril11235
Losartan PotassiumLosartan Potassium8228
PrednisonePrednisone7776
Metoprolol SuccinateMetoprolol Succinate7620
Metformin HclMetformin Hcl6519
SimvastatinSimvastatin5117
Vitamin D2Ergocalciferol (Vitamin D2)5031
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav4645
Memantine HclMemantine Hcl4618
OmeprazoleOmeprazole4415
HydrochlorothiazideHydrochlorothiazide4316
Doxycycline HyclateDoxycycline Hyclate4140
FurosemideFurosemide4113
Pantoprazole SodiumPantoprazole Sodium3615
Rosuvastatin CalciumRosuvastatin Calcium3614
Alendronate SodiumAlendronate Sodium35suppressed
AzithromycinAzithromycin3534
FamotidineFamotidine3414
Montelukast SodiumMontelukast Sodium3113
Levothyroxine SodiumLevothyroxine Sodium30suppressed
NaproxenNaproxen2913
Cyclobenzaprine HclCyclobenzaprine Hcl2813
Fluticasone PropionateFluticasone Propionate2814
SymbicortBudesonide/Formoterol Fumarate28suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen2718
OzempicSemaglutide26suppressed
PregabalinPregabalin26suppressed
Trazodone HclTrazodone Hcl25suppressed
GlipizideGlipizide24suppressed
Hydralazine HclHydralazine Hcl24suppressed
MeloxicamMeloxicam2413
CarvedilolCarvedilol23suppressed
Sertraline HclSertraline Hcl23suppressed
Tramadol HclTramadol Hcl23suppressed
AllopurinolAllopurinol22suppressed
Duloxetine HclDuloxetine Hcl22suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide22suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2121
Donepezil HclDonepezil Hcl19suppressed
BaclofenBaclofen18suppressed
MyrbetriqMirabegron18suppressed
Hydroxyzine HclHydroxyzine Hcl1711
IbuprofenIbuprofen17suppressed
MethocarbamolMethocarbamol17suppressed
MirtazapineMirtazapine17suppressed
Amitriptyline HclAmitriptyline Hcl16suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol16suppressed
Escitalopram OxalateEscitalopram Oxalate16suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog16suppressed
AlprazolamAlprazolam15suppressed
Buspirone HclBuspirone Hcl15suppressed
Potassium ChloridePotassium Chloride15suppressed
SpironolactoneSpironolactone15suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide14suppressed
ValacyclovirValacyclovir Hcl14suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog13suppressed
ClopidogrelClopidogrel Bisulfate13suppressed
Paroxetine HclParoxetine Hcl13suppressed
Tamsulosin HclTamsulosin Hcl13suppressed
TrulicityDulaglutide13suppressed
LamotrigineLamotrigine12suppressed
LinzessLinaclotide12suppressed
RybelsusSemaglutide12suppressed
Clindamycin HclClindamycin Hcl1111
Gvoke Hypopen 1-PackGlucagon11suppressed

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