Healthcare provider profile · identity verified

Alla Kirzon

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family · NEWINGTON, CT · NPI 1952841199

Profile state: payments and partd 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

CMS Open Payments records show Alla Kirzon received $85.20 in general payments during 2025 across 3 reported records.

AstraZeneca Pharmaceuticals LP accounted for 60.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported LUMIGAN as an associated drug or biological on 25016 records involving 7645 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Lumigan by this doctor in 2024.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Synthroid by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$85.20

3 reported records · 2 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $51.7560.7%22025
ABBVIE INC. Unresolved — no canonical attribution shown $33.4539.3%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$85.203

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $51.75 2 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $33.45 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LUMIGAN
open payments reported associated product
CMS Open Payments — General Payments
25016 supporting records · 7645 recipient NPIs · example record 1201352548
Lumigan · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS

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 Calcium569115
Levothyroxine SodiumLevothyroxine Sodium25454
EliquisApixaban24835
Amlodipine BesylateAmlodipine Besylate24067
Losartan PotassiumLosartan Potassium17844
GabapentinGabapentin16438
Metoprolol TartrateMetoprolol Tartrate15532
LisinoprilLisinopril14541
FurosemideFurosemide14435
Donepezil HclDonepezil Hcl13315
Tamsulosin HclTamsulosin Hcl13321
Pantoprazole SodiumPantoprazole Sodium13025
Trazodone HclTrazodone Hcl12426
Escitalopram OxalateEscitalopram Oxalate12128
Metformin HclMetformin Hcl11626
XareltoRivaroxaban10811
Lantus SolostarInsulin Glargine,hum.Rec.Anlog10119
Metoprolol SuccinateMetoprolol Succinate10031
Sertraline HclSertraline Hcl9820
LorazepamLorazepam9135
MirtazapineMirtazapine9115
Memantine HclMemantine Hcl8012
Quetiapine FumarateQuetiapine Fumarate7816
FinasterideFinasteride7513
ClopidogrelClopidogrel Bisulfate7213
JanuviaSitagliptin Phosphate7011
Rosuvastatin CalciumRosuvastatin Calcium7017
LevetiracetamLevetiracetam6912
PregabalinPregabalin65suppressed
OmeprazoleOmeprazole6021
Pravastatin SodiumPravastatin Sodium58suppressed
TradjentaLinagliptin58suppressed
LidocaineLidocaine57suppressed
Potassium ChloridePotassium Chloride57suppressed
FamotidineFamotidine5612
ClonazepamClonazepam48suppressed
HydrochlorothiazideHydrochlorothiazide4812
Insulin Lispro Kwikpen U-100Insulin Lispro4815
PrednisonePrednisone4823
Diltiazem 24hr Er (Cd)Diltiazem Hcl46suppressed
LatanoprostLatanoprost4612
Diclofenac SodiumDiclofenac Sodium4411
Tramadol HclTramadol Hcl4312
LamotrigineLamotrigine42suppressed
TorsemideTorsemide4215
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog40suppressed
LovastatinLovastatin4014
Fluticasone PropionateFluticasone Propionate3920
Memantine Hcl ErMemantine Hcl39suppressed
SimvastatinSimvastatin38suppressed
Duloxetine HclDuloxetine Hcl36suppressed
GlipizideGlipizide36suppressed
AtenololAtenolol35suppressed
NamzaricMemantine Hcl/Donepezil Hcl35suppressed
RisperidoneRisperidone35suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc32suppressed
CarvedilolCarvedilol32suppressed
JardianceEmpagliflozin3213
SpironolactoneSpironolactone3211
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat31suppressed
MeloxicamMeloxicam31suppressed
BaclofenBaclofen29suppressed
FenofibrateFenofibrate29suppressed
Fluoxetine HclFluoxetine Hcl29suppressed
LactuloseLactulose29suppressed
Sumatriptan SuccinateSumatriptan Succinate28suppressed
Oseltamivir PhosphateOseltamivir Phosphate2727
OxcarbazepineOxcarbazepine27suppressed
AllopurinolAllopurinol26suppressed
Buspirone HclBuspirone Hcl26suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn26suppressed
Ziprasidone HclZiprasidone Hcl26suppressed
JentaduetoLinagliptin/Metformin Hcl24suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2423
Albuterol Sulfate HfaAlbuterol Sulfate2313
DigoxinDigoxin22suppressed
HydrocortisoneHydrocortisone22suppressed
Levemir FlexpenInsulin Detemir22suppressed
AlprazolamAlprazolam21suppressed
Citalopram HbrCitalopram Hydrobromide21suppressed
EzetimibeEzetimibe21suppressed
Hydromorphone HclHydromorphone Hcl21suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate2114
TrulicityDulaglutide21suppressed
Alendronate SodiumAlendronate Sodium20suppressed
Ammonium LactateAmmonium Lactate2013
Humalog Kwikpen U-100Insulin Lispro20suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide20suppressed
Paroxetine HclParoxetine Hcl20suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1912
Divalproex SodiumDivalproex Sodium18suppressed
Propranolol HclPropranolol Hcl18suppressed
ValacyclovirValacyclovir Hcl18suppressed
Breo ElliptaFluticasone/Vilanterol17suppressed
Klor-Con 10Potassium Chloride17suppressed
Ondansetron OdtOndansetron16suppressed
Triamcinolone AcetonideTriamcinolone Acetonide16suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril15suppressed
IrbesartanIrbesartan15suppressed
LumiganBimatoprost15suppressed
NitroglycerinNitroglycerin15suppressed
OlanzapineOlanzapine15suppressed
ValsartanValsartan15suppressed
AripiprazoleAripiprazole14suppressed
Bupropion HclBupropion Hcl14suppressed
Carbidopa-LevodopaCarbidopa/Levodopa14suppressed
FenofibrateFenofibrate Nanocrystallized14suppressed
GlimepirideGlimepiride14suppressed
Morphine SulfateMorphine Sulfate1412
Novolog FlexpenInsulin Aspart14suppressed
Oxybutynin Chloride ErOxybutynin Chloride14suppressed
TopiramateTopiramate14suppressed
Zolpidem TartrateZolpidem Tartrate14suppressed
Benztropine MesylateBenztropine Mesylate13suppressed
CalcitriolCalcitriol13suppressed
Hydroxyzine PamoateHydroxyzine Pamoate13suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate13suppressed
MethocarbamolMethocarbamol13suppressed
NystatinNystatin13suppressed
Oxycodone HclOxycodone Hcl13suppressed
RivastigmineRivastigmine13suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters12suppressed
OzempicSemaglutide12suppressed
SynthroidLevothyroxine Sodium12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
Venlafaxine Hcl ErVenlafaxine Hcl12suppressed
Alfuzosin Hcl ErAlfuzosin Hcl11suppressed
ArmodafinilArmodafinil11suppressed
ChlorthalidoneChlorthalidone11suppressed
Glipizide-MetforminGlipizide/Metformin Hcl11suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide11suppressed
Pioglitazone HclPioglitazone 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 $85.20 · 3 records AstraZeneca Pharmaceuticals LP BREZTRI, VRAYLAR 2
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