Healthcare provider profile · identity verified

Katelyn J. Ahern, APRN

Nurse Practitioner · KEENE, NH · NPI 1922438944

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 Calcium430112
Levothyroxine SodiumLevothyroxine Sodium407104
LisinoprilLisinopril36099
Pantoprazole SodiumPantoprazole Sodium23558
Amlodipine BesylateAmlodipine Besylate22356
Losartan PotassiumLosartan Potassium20852
OmeprazoleOmeprazole20463
HydrochlorothiazideHydrochlorothiazide20263
GabapentinGabapentin15349
EliquisApixaban13224
Metoprolol SuccinateMetoprolol Succinate12434
Metformin Hcl ErMetformin Hcl12331
Trazodone HclTrazodone Hcl11939
FurosemideFurosemide11636
Albuterol Sulfate HfaAlbuterol Sulfate9842
FamotidineFamotidine9628
Metoprolol TartrateMetoprolol Tartrate9025
Metformin HclMetformin Hcl8824
SimvastatinSimvastatin8630
AllopurinolAllopurinol8420
Fluoxetine HclFluoxetine Hcl8419
Citalopram HbrCitalopram Hydrobromide8222
Sertraline HclSertraline Hcl8124
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen7813
Pravastatin SodiumPravastatin Sodium7321
PrednisonePrednisone7332
Montelukast SodiumMontelukast Sodium7114
LorazepamLorazepam6927
Alendronate SodiumAlendronate Sodium6414
Escitalopram OxalateEscitalopram Oxalate6416
Tamsulosin HclTamsulosin Hcl6422
Oxycodone HclOxycodone Hcl6116
PregabalinPregabalin5713
Fluticasone PropionateFluticasone Propionate5621
Pramipexole DihydrochloridePramipexole Di-Hcl51suppressed
AtenololAtenolol5014
Rosuvastatin CalciumRosuvastatin Calcium5018
OzempicSemaglutide49suppressed
Quetiapine FumarateQuetiapine Fumarate49suppressed
Duloxetine HclDuloxetine Hcl4615
SynthroidLevothyroxine Sodium4415
LovastatinLovastatin4112
ClopidogrelClopidogrel Bisulfate4011
Doxycycline HyclateDoxycycline Hyclate4026
MeloxicamMeloxicam39suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog38suppressed
Tramadol HclTramadol Hcl3812
TrulicityDulaglutide38suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol37suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter35suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl3412
AlprazolamAlprazolam33suppressed
Buspirone HclBuspirone Hcl3312
Clonidine HclClonidine Hcl33suppressed
Paroxetine HclParoxetine Hcl3311
Potassium ChloridePotassium Chloride3312
Esomeprazole MagnesiumEsomeprazole Magnesium32suppressed
IbuprofenIbuprofen32suppressed
Venlafaxine Hcl ErVenlafaxine Hcl3211
Hydroxyzine HclHydroxyzine Hcl31suppressed
JardianceEmpagliflozin31suppressed
LantusInsulin Glargine,hum.Rec.Anlog30suppressed
MirtazapineMirtazapine30suppressed
Morphine Sulfate ErMorphine Sulfate30suppressed
Warfarin SodiumWarfarin Sodium30suppressed
CarvedilolCarvedilol29suppressed
ClonazepamClonazepam29suppressed
SpironolactoneSpironolactone29suppressed
Bupropion XlBupropion Hcl27suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide27suppressed
NystatinNystatin2718
Ultra-Fine Short Pen NeedlePen Needle, Diabetic27suppressed
FluconazoleFluconazole2620
GlimepirideGlimepiride25suppressed
IrbesartanIrbesartan25suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen25suppressed
MyrbetriqMirabegron23suppressed
Enalapril MaleateEnalapril Maleate22suppressed
EzetimibeEzetimibe22suppressed
Fludrocortisone AcetateFludrocortisone Acetate22suppressed
Breo ElliptaFluticasone/Vilanterol21suppressed
Amitriptyline HclAmitriptyline Hcl20suppressed
AmoxicillinAmoxicillin19suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1915
CalcitriolCalcitriol19suppressed
DiazepamDiazepam19suppressed
Humalog Kwikpen U-100Insulin Lispro19suppressed
Hydralazine HclHydralazine Hcl19suppressed
OxycontinOxycodone Hcl19suppressed
Propranolol HclPropranolol Hcl19suppressed
Glipizide ErGlipizide18suppressed
Ropinirole HclRopinirole Hcl18suppressed
Nifedipine ErNifedipine17suppressed
BaclofenBaclofen16suppressed
EstradiolEstradiol16suppressed
TopiramateTopiramate16suppressed
AzithromycinAzithromycin1514
ChlorthalidoneChlorthalidone15suppressed
GlyburideGlyburide15suppressed
Novolog FlexpenInsulin Aspart15suppressed
Azelastine HclAzelastine Hcl14suppressed
CephalexinCephalexin14suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine14suppressed
FinasterideFinasteride14suppressed
HydrocortisoneHydrocortisone14suppressed
JanuviaSitagliptin Phosphate14suppressed
LamotrigineLamotrigine14suppressed
RamiprilRamipril14suppressed
Zolpidem TartrateZolpidem Tartrate14suppressed
Arnuity ElliptaFluticasone Furoate13suppressed
Diclofenac SodiumDiclofenac Sodium13suppressed
Donepezil HclDonepezil Hcl13suppressed
Zolpidem Tartrate ErZolpidem Tartrate13suppressed
Klor-Con M20Potassium Chloride12suppressed
Naltrexone HclNaltrexone Hcl12suppressed
NitroglycerinNitroglycerin12suppressed
PaxlovidNirmatrelvir/Ritonavir1212
XareltoRivaroxaban12suppressed
FenofibrateFenofibrate11suppressed
MethocarbamolMethocarbamol11suppressed
Methylphenidate HclMethylphenidate Hcl11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
Sumatriptan SuccinateSumatriptan Succinate11suppressed
Terazosin HclTerazosin Hcl11suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid11suppressed
ZaleplonZaleplon11suppressed

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