Healthcare provider profile · identity verified

Irena Stefan, APRN

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family · PALMETTO, FL · NPI 1871140087

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 Irena Stefan, APRN received $515.47 in general payments during 2025 across 25 reported records.

Salix Pharmaceuticals, a division of Bausch Health US, LLC accounted for 22.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 13 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Eliquis.

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 17 claims for Synthroid by this doctor in 2024.

PFIZER 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 49 claims for Eliquis by this doctor in 2024.

PFIZER 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 PAXLOVID as an associated drug or biological on 24465 records involving 15715 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Paxlovid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$515.47

25 reported records · 12 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
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $115.6722.4%62025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $55.3510.7%32025
Amgen Inc. Unresolved — no canonical attribution shown $50.069.7%32025
ABBVIE INC. Unresolved — no canonical attribution shown $49.299.6%22025
PFIZER INC. Unresolved — no canonical attribution shown $47.289.2%22025
Dexcom, Inc. Unresolved — no canonical attribution shown $41.558.1%22025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $37.347.2%22025
Insmed, Inc. Unresolved — no canonical attribution shown $26.745.2%12025
Philips North America LLC Unresolved — no canonical attribution shown $24.434.7%12025
Kowa Pharmaceuticals America, Inc. Unresolved — no canonical attribution shown $23.674.6%12025
HEARTFLOW, INC. Unresolved — no canonical attribution shown $22.594.4%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $21.504.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$515.4725

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
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $115.67 6 2025
Source payment records
  • 2025-01-10 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $17.36 · Open Payments source
  • 2025-03-06 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $20.78 · Open Payments source
  • 2025-04-14 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $20.04 · Open Payments source
  • 2025-05-19 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $19.97 · Open Payments source
  • 2025-07-28 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $16.74 · Open Payments source
  • 2025-08-25 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $20.78 · Open Payments source
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $55.35 3 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $50.06 3 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $50.06 3 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $49.29 2 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $47.28 2 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $41.55 2 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $37.34 2 2025
Source payment records
Arikayce
Normalized: arikayce
Drug Insmed, Inc. $26.74 1 2025
Source payment records
Event
Normalized: event
Device Philips North America LLC $24.43 1 2025
Source payment records
ZORYVE
Normalized: zoryve
Drug Kowa Pharmaceuticals America, Inc. $23.67 1 2025
Source payment records
FFRct
Normalized: ffrct
Device HEARTFLOW, INC. $22.59 1 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $21.50 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
ELIQUIS
eliquis
2025 Eliquis 2024 49 exact normalized Medicare Part D

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 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
17 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
49 16
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 PAXLOVID
open payments reported associated product
CMS Open Payments — General Payments
24465 supporting records · 15715 recipient NPIs · example record 1228794432
Paxlovid · 2024
Exact normalized brand match · 1 Part D row
13 13

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
Levothyroxine SodiumLevothyroxine Sodium19187
Rosuvastatin CalciumRosuvastatin Calcium15758
Losartan PotassiumLosartan Potassium15470
Amlodipine BesylateAmlodipine Besylate12561
Metoprolol SuccinateMetoprolol Succinate11052
Atorvastatin CalciumAtorvastatin Calcium9851
AzithromycinAzithromycin8277
Metformin HclMetformin Hcl7735
FamotidineFamotidine7635
LisinoprilLisinopril7330
Hydralazine HclHydralazine Hcl6327
Pantoprazole SodiumPantoprazole Sodium5933
Buspirone HclBuspirone Hcl5423
AmoxicillinAmoxicillin5244
Trazodone HclTrazodone Hcl5127
EliquisApixaban4916
FurosemideFurosemide4625
Pravastatin SodiumPravastatin Sodium4318
Potassium ChloridePotassium Chloride4222
GabapentinGabapentin4022
Metoprolol TartrateMetoprolol Tartrate3920
PrednisonePrednisone3935
HydrochlorothiazideHydrochlorothiazide3816
GlimepirideGlimepiride3621
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid3215
AllopurinolAllopurinol3116
CefdinirCefdinir3131
EzetimibeEzetimibe3115
JardianceEmpagliflozin3116
Memantine HclMemantine Hcl3111
JanuviaSitagliptin Phosphate3012
Ropinirole HclRopinirole Hcl30suppressed
Sertraline HclSertraline Hcl2913
SpironolactoneSpironolactone2617
MeloxicamMeloxicam2515
Albuterol Sulfate HfaAlbuterol Sulfate2412
CephalexinCephalexin2421
ValsartanValsartan2414
MethocarbamolMethocarbamol2320
CarvedilolCarvedilol2211
Dicyclomine HclDicyclomine Hcl22suppressed
Donepezil HclDonepezil Hcl21suppressed
Fludrocortisone AcetateFludrocortisone Acetate21suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2114
Citalopram HbrCitalopram Hydrobromide20suppressed
FinasterideFinasteride20suppressed
OmeprazoleOmeprazole2012
OzempicSemaglutide20suppressed
Azelastine HclAzelastine Hcl1913
Doxazosin MesylateDoxazosin Mesylate18suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide18suppressed
MetronidazoleMetronidazole1816
Propranolol HclPropranolol Hcl1812
Tizanidine HclTizanidine Hcl1817
AtenololAtenolol17suppressed
ClopidogrelClopidogrel Bisulfate17suppressed
Fluoxetine HclFluoxetine Hcl17suppressed
MupirocinMupirocin1715
SynthroidLevothyroxine Sodium17suppressed
Alendronate SodiumAlendronate Sodium16suppressed
Montelukast SodiumMontelukast Sodium1612
SimvastatinSimvastatin15suppressed
MirtazapineMirtazapine14suppressed
Tamsulosin HclTamsulosin Hcl14suppressed
Amitriptyline HclAmitriptyline Hcl13suppressed
Ciprofloxacin HclCiprofloxacin Hcl1312
Escitalopram OxalateEscitalopram Oxalate13suppressed
Meclizine HclMeclizine Hcl13suppressed
Metformin Hcl ErMetformin Hcl13suppressed
PaxlovidNirmatrelvir/Ritonavir1313
FluconazoleFluconazole12suppressed
MounjaroTirzepatide12suppressed
NystatinNystatin12suppressed
Duloxetine HclDuloxetine Hcl11suppressed
FenofibrateFenofibrate Nanocrystallized11suppressed
TrulicityDulaglutide11suppressed
ValacyclovirValacyclovir 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 $515.47 · 25 records Salix Pharmaceuticals, a division of Bausch Health US, LLC Arikayce, Dexcom G6 Transmitter, ELIQUIS, Event, FFRct, GEMTESA, Kerendia, OTEZLA, REPATHA, REXULTI, VRAYLAR, XIFAXAN, ZORYVE 3
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