Healthcare provider profile · identity verified

Eli R Stark, AGNP

Nurse Practitioner · HOLYOKE, MA · NPI 1386294080

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 Calcium345101
GabapentinGabapentin25043
LisinoprilLisinopril16151
OmeprazoleOmeprazole15846
Amlodipine BesylateAmlodipine Besylate13544
Ventolin HfaAlbuterol Sulfate13337
Levothyroxine SodiumLevothyroxine Sodium13025
Tramadol HclTramadol Hcl12932
Metformin HclMetformin Hcl12139
Alcohol Prep PadsAlcohol Antiseptic Pads12027
TrulicityDulaglutide11522
HydrochlorothiazideHydrochlorothiazide10832
Metoprolol SuccinateMetoprolol Succinate10426
Pantoprazole SodiumPantoprazole Sodium9421
Albuterol Sulfate HfaAlbuterol Sulfate9328
Metformin Hcl ErMetformin Hcl8925
Fluticasone PropionateFluticasone Propionate8630
JardianceEmpagliflozin8427
Novolog FlexpenInsulin Aspart8414
Rosuvastatin CalciumRosuvastatin Calcium7627
Lantus SolostarInsulin Glargine,hum.Rec.Anlog7421
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen7019
Losartan PotassiumLosartan Potassium6922
EliquisApixaban6612
Oxycodone HclOxycodone Hcl6526
Trazodone HclTrazodone Hcl6513
OzempicSemaglutide59suppressed
FamotidineFamotidine5418
Arnuity ElliptaFluticasone Furoate5311
Tamsulosin HclTamsulosin Hcl5013
Tresiba Flextouch U-100Insulin Degludec49suppressed
Diclofenac SodiumDiclofenac Sodium4819
Incruse ElliptaUmeclidinium Bromide46suppressed
Zolpidem TartrateZolpidem Tartrate4513
CarvedilolCarvedilol44suppressed
Sertraline HclSertraline Hcl4411
IbuprofenIbuprofen4215
Montelukast SodiumMontelukast Sodium4013
Clonidine HclClonidine Hcl38suppressed
LidocaineLidocaine3812
SimvastatinSimvastatin3815
FurosemideFurosemide36suppressed
TopiramateTopiramate36suppressed
MirtazapineMirtazapine33suppressed
Pentips Pen NeedlePen Needle, Diabetic33suppressed
Enalapril MaleateEnalapril Maleate31suppressed
Combivent RespimatIpratropium/Albuterol Sulfate29suppressed
Quetiapine FumarateQuetiapine Fumarate29suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr28suppressed
KetoconazoleKetoconazole2811
Venlafaxine Hcl ErVenlafaxine Hcl28suppressed
ClonazepamClonazepam27suppressed
DescovyEmtricitabine/Tenofov Alafenam27suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen27suppressed
JanuviaSitagliptin Phosphate27suppressed
Metoprolol TartrateMetoprolol Tartrate27suppressed
RybelsusSemaglutide27suppressed
GlipizideGlipizide26suppressed
Duloxetine HclDuloxetine Hcl25suppressed
Nifedipine ErNifedipine25suppressed
AtenololAtenolol23suppressed
Breo ElliptaFluticasone/Vilanterol23suppressed
ClotrimazoleClotrimazole23suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2312
Doxepin HclDoxepin Hcl23suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters23suppressed
Warfarin SodiumWarfarin Sodium23suppressed
Glipizide ErGlipizide22suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate22suppressed
Easy Touch Pen NeedlePen Needle, Diabetic21suppressed
LorazepamLorazepam21suppressed
EzetimibeEzetimibe20suppressed
NaproxenNaproxen20suppressed
TradjentaLinagliptin20suppressed
Morphine Sulfate ErMorphine Sulfate19suppressed
ValsartanValsartan19suppressed
Varenicline TartrateVarenicline Tartrate19suppressed
Buspirone HclBuspirone Hcl18suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol18suppressed
GlimepirideGlimepiride18suppressed
PregabalinPregabalin18suppressed
Ultiguard Safepack-Pen NeedlePen Needle, Diabetic,disp Unit18suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic18suppressed
AllopurinolAllopurinol17suppressed
Amitriptyline HclAmitriptyline Hcl17suppressed
Citalopram HbrCitalopram Hydrobromide17suppressed
Fluoxetine HclFluoxetine Hcl17suppressed
Hydroxyzine PamoateHydroxyzine Pamoate17suppressed
Meclizine HclMeclizine Hcl17suppressed
Pravastatin SodiumPravastatin Sodium17suppressed
Clobetasol PropionateClobetasol Propionate16suppressed
ClopidogrelClopidogrel Bisulfate16suppressed
Ulticare Pen NeedlePen Needle, Diabetic16suppressed
Triamcinolone AcetonideTriamcinolone Acetonide15suppressed
ValacyclovirValacyclovir Hcl15suppressed
Wixela InhubFluticasone Propion/Salmeterol15suppressed
AlprazolamAlprazolam14suppressed
CelecoxibCelecoxib14suppressed
Lidocaine Hcl ViscousLidocaine Hcl14suppressed
MeloxicamMeloxicam14suppressed
Paroxetine HclParoxetine Hcl14suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate13suppressed
ChlorthalidoneChlorthalidone13suppressed
OxycontinOxycodone Hcl13suppressed
Propranolol HclPropranolol Hcl13suppressed
Ropinirole HclRopinirole Hcl13suppressed
Tizanidine HclTizanidine Hcl13suppressed
BrilintaTicagrelor12suppressed
IrbesartanIrbesartan12suppressed
Nortriptyline HclNortriptyline Hcl12suppressed
Sure Comfort Pen NeedlePen Needle, Diabetic12suppressed
Alendronate SodiumAlendronate Sodium11suppressed
Comfort Ez Pen NeedlePen Needle, Diabetic11suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
FarxigaDapagliflozin Propanediol11suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11suppressed
RepaglinideRepaglinide11suppressed
TorsemideTorsemide11suppressed

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