Healthcare provider profile · identity verified

Arwen E Bassler, MD

Internal Medicine · CLYMER, PA · NPI 1669484267

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 Calcium34191
Levothyroxine SodiumLevothyroxine Sodium24357
Amlodipine BesylateAmlodipine Besylate20054
LisinoprilLisinopril19247
Losartan PotassiumLosartan Potassium18043
Pantoprazole SodiumPantoprazole Sodium16136
CelecoxibCelecoxib14445
Montelukast SodiumMontelukast Sodium10930
OmeprazoleOmeprazole10728
HydrochlorothiazideHydrochlorothiazide9926
SimvastatinSimvastatin9625
FamotidineFamotidine8622
Pravastatin SodiumPravastatin Sodium8519
Escitalopram OxalateEscitalopram Oxalate8424
Metoprolol SuccinateMetoprolol Succinate8220
Duloxetine HclDuloxetine Hcl7920
Metformin Hcl ErMetformin Hcl7520
Rosuvastatin CalciumRosuvastatin Calcium7320
Metformin HclMetformin Hcl7120
EliquisApixaban7017
JardianceEmpagliflozin7015
GabapentinGabapentin6918
Metoprolol TartrateMetoprolol Tartrate6922
Albuterol Sulfate HfaAlbuterol Sulfate6223
AtenololAtenolol6117
ClopidogrelClopidogrel Bisulfate6014
Tamsulosin HclTamsulosin Hcl5413
GlimepirideGlimepiride5214
SynthroidLevothyroxine Sodium4713
Trelegy ElliptaFluticasone/Umeclidin/Vilanter46suppressed
Diclofenac SodiumDiclofenac Sodium4512
MeloxicamMeloxicam4516
ShingrixVaricella-Zoster Ge/As01b/Pf4535
Alendronate SodiumAlendronate Sodium43suppressed
Fluticasone PropionateFluticasone Propionate4214
FurosemideFurosemide4112
Sertraline HclSertraline Hcl4113
Trazodone HclTrazodone Hcl4011
LorazepamLorazepam39suppressed
MounjaroTirzepatide3911
AllopurinolAllopurinol36suppressed
Bupropion Hcl SrBupropion Hcl3511
Diltiazem 24hr Er (Cd)Diltiazem Hcl34suppressed
OzempicSemaglutide34suppressed
Benazepril HclBenazepril Hcl33suppressed
Tramadol HclTramadol Hcl3312
ClonazepamClonazepam3211
PrednisonePrednisone3221
Ropinirole HclRopinirole Hcl32suppressed
TrulicityDulaglutide31suppressed
SpironolactoneSpironolactone30suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium29suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride28suppressed
Pioglitazone HclPioglitazone Hcl28suppressed
Breo ElliptaFluticasone/Vilanterol26suppressed
TradjentaLinagliptin25suppressed
Zolpidem TartrateZolpidem Tartrate25suppressed
Buspirone HclBuspirone Hcl23suppressed
EzetimibeEzetimibe23suppressed
Bupropion XlBupropion Hcl22suppressed
Warfarin SodiumWarfarin Sodium22suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate21suppressed
Donepezil HclDonepezil Hcl19suppressed
Enalapril MaleateEnalapril Maleate19suppressed
FinasterideFinasteride19suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide19suppressed
Potassium ChloridePotassium Chloride19suppressed
Propranolol Hcl ErPropranolol Hcl19suppressed
Oxybutynin Chloride ErOxybutynin Chloride18suppressed
RybelsusSemaglutide18suppressed
Verapamil ErVerapamil Hcl18suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril17suppressed
Fluoxetine HclFluoxetine Hcl17suppressed
GlyburideGlyburide17suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1711
Citalopram HbrCitalopram Hydrobromide15suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl15suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl15suppressed
ValacyclovirValacyclovir Hcl15suppressed
LinzessLinaclotide14suppressed
Paroxetine HclParoxetine Hcl14suppressed
XareltoRivaroxaban14suppressed
Doxepin HclDoxepin Hcl13suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen13suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13suppressed
Propranolol HclPropranolol Hcl13suppressed
CarvedilolCarvedilol12suppressed
GemfibrozilGemfibrozil12suppressed
Glipizide ErGlipizide12suppressed
LantusInsulin Glargine,hum.Rec.Anlog12suppressed
MirtazapineMirtazapine12suppressed
Terazosin HclTerazosin Hcl12suppressed
Vitamin D2Ergocalciferol (Vitamin D2)12suppressed
LansoprazoleLansoprazole11suppressed
Memantine Hcl ErMemantine Hcl11suppressed
Venlafaxine Hcl ErVenlafaxine 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
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