Healthcare provider profile · identity verified

Erin Ann Duff, FNP-C

Nurse Practitioner · VESTAL, NY · NPI 1306192489

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 Calcium631209
Levothyroxine SodiumLevothyroxine Sodium539165
Amlodipine BesylateAmlodipine Besylate355116
LisinoprilLisinopril303100
OmeprazoleOmeprazole303105
Metoprolol SuccinateMetoprolol Succinate18968
Losartan PotassiumLosartan Potassium18462
SimvastatinSimvastatin17257
Sertraline HclSertraline Hcl16055
Fluticasone PropionateFluticasone Propionate15791
Pantoprazole SodiumPantoprazole Sodium15756
HydrochlorothiazideHydrochlorothiazide14449
PrednisonePrednisone108100
Metoprolol TartrateMetoprolol Tartrate10229
FamotidineFamotidine9833
Buspirone HclBuspirone Hcl9634
Metformin HclMetformin Hcl9633
Pravastatin SodiumPravastatin Sodium9629
FurosemideFurosemide9431
Escitalopram OxalateEscitalopram Oxalate8630
Albuterol Sulfate HfaAlbuterol Sulfate8336
Trazodone HclTrazodone Hcl7928
Rosuvastatin CalciumRosuvastatin Calcium7831
Tamsulosin HclTamsulosin Hcl7633
AzithromycinAzithromycin7572
CarvedilolCarvedilol6920
AmoxicillinAmoxicillin6751
AllopurinolAllopurinol6418
ValsartanValsartan5917
CephalexinCephalexin5150
ClopidogrelClopidogrel Bisulfate5116
JanuviaSitagliptin Phosphate5113
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav4847
AtenololAtenolol4818
EliquisApixaban4820
Citalopram HbrCitalopram Hydrobromide4715
JardianceEmpagliflozin47suppressed
Tramadol HclTramadol Hcl4712
Potassium ChloridePotassium Chloride4118
Montelukast SodiumMontelukast Sodium4016
GabapentinGabapentin3818
IrbesartanIrbesartan3812
SpironolactoneSpironolactone36suppressed
Duloxetine HclDuloxetine Hcl3514
MethylprednisoloneMethylprednisolone3534
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3535
Tizanidine HclTizanidine Hcl3414
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride33suppressed
AlprazolamAlprazolam3214
Fluoxetine HclFluoxetine Hcl3111
LorazepamLorazepam31suppressed
Metformin Hcl ErMetformin Hcl3113
SynthroidLevothyroxine Sodium3113
Enalapril MaleateEnalapril Maleate3011
FinasterideFinasteride30suppressed
MeloxicamMeloxicam3015
Warfarin SodiumWarfarin Sodium30suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen29suppressed
Quetiapine FumarateQuetiapine Fumarate27suppressed
Oxybutynin Chloride ErOxybutynin Chloride26suppressed
CelecoxibCelecoxib25suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol2411
Hydroxyzine HclHydroxyzine Hcl24suppressed
Venlafaxine Hcl ErVenlafaxine Hcl24suppressed
Ciprofloxacin HclCiprofloxacin Hcl2221
FenofibrateFenofibrate Nanocrystallized22suppressed
OzempicSemaglutide22suppressed
RamiprilRamipril22suppressed
NaproxenNaproxen21suppressed
EzetimibeEzetimibe20suppressed
MupirocinMupirocin2015
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen20suppressed
Propranolol HclPropranolol Hcl20suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl19suppressed
DigoxinDigoxin19suppressed
Doxycycline HyclateDoxycycline Hyclate1919
FluconazoleFluconazole1916
GlimepirideGlimepiride19suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide19suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide19suppressed
Paroxetine HclParoxetine Hcl19suppressed
Amitriptyline HclAmitriptyline Hcl18suppressed
Benazepril HclBenazepril Hcl18suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate17suppressed
Oxybutynin ChlorideOxybutynin Chloride17suppressed
PregabalinPregabalin17suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter17suppressed
Alendronate SodiumAlendronate Sodium16suppressed
CefdinirCefdinir1615
ChlorthalidoneChlorthalidone16suppressed
Diclofenac SodiumDiclofenac Sodium15suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid15suppressed
FenofibrateFenofibrate14suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide14suppressed
XareltoRivaroxaban14suppressed
Azelastine HclAzelastine Hcl13suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide13suppressed
Bupropion XlBupropion Hcl13suppressed
Doxepin HclDoxepin Hcl13suppressed
Glipizide ErGlipizide13suppressed
Meclizine HclMeclizine Hcl13suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril12suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl12suppressed
FenofibrateFenofibrate,micronized12suppressed
Acetaminophen-CodeineAcetaminophen With Codeine11suppressed
AripiprazoleAripiprazole11suppressed
Bupropion HclBupropion Hcl11suppressed
Lithium CarbonateLithium Carbonate11suppressed
NystatinNystatin11suppressed

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