Healthcare provider profile · identity verified

Erin A Arthur, MD

Internal Medicine · SAINT LOUIS, MO · NPI 1669682175

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 Calcium601224
Amlodipine BesylateAmlodipine Besylate350131
Losartan PotassiumLosartan Potassium250105
Albuterol Sulfate HfaAlbuterol Sulfate19687
Levothyroxine SodiumLevothyroxine Sodium18865
LisinoprilLisinopril17466
GabapentinGabapentin15943
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen13346
Alendronate SodiumAlendronate Sodium13150
Metoprolol TartrateMetoprolol Tartrate12741
Trazodone HclTrazodone Hcl12638
AllopurinolAllopurinol11137
FamotidineFamotidine10939
Fluticasone PropionateFluticasone Propionate10542
HydrochlorothiazideHydrochlorothiazide10439
Tamsulosin HclTamsulosin Hcl10440
Metformin Hcl ErMetformin Hcl10339
AtenololAtenolol10232
Pantoprazole SodiumPantoprazole Sodium9842
Metoprolol SuccinateMetoprolol Succinate9432
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide9233
AlvescoCiclesonide8533
Metformin HclMetformin Hcl7733
SimvastatinSimvastatin7429
FurosemideFurosemide7330
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide6930
Duloxetine HclDuloxetine Hcl6424
GlipizideGlipizide6321
Rosuvastatin CalciumRosuvastatin Calcium6124
Spiriva RespimatTiotropium Bromide5923
Tizanidine HclTizanidine Hcl5518
IbuprofenIbuprofen5226
Escitalopram OxalateEscitalopram Oxalate4819
BreynaBudesonide/Formoterol Fumarate4712
JardianceEmpagliflozin4618
PradaxaDabigatran Etexilate Mesylate4413
Montelukast SodiumMontelukast Sodium4315
FinasterideFinasteride4011
Triamcinolone AcetonideTriamcinolone Acetonide3923
Bupropion XlBupropion Hcl38suppressed
Humulin NInsulin Nph Human Isophane3717
Hydralazine HclHydralazine Hcl3721
CarvedilolCarvedilol3612
OmeprazoleOmeprazole3614
Trospium ChlorideTrospium Chloride3615
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen3411
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml3411
Doxycycline MonohydrateDoxycycline Monohydrate3226
PrednisonePrednisone2919
MirtazapineMirtazapine2712
FluocinonideFluocinonide2614
Fluoxetine HclFluoxetine Hcl26suppressed
HydrocortisoneHydrocortisone2615
Sertraline HclSertraline Hcl26suppressed
Terazosin HclTerazosin Hcl26suppressed
Venlafaxine HclVenlafaxine Hcl26suppressed
LovastatinLovastatin2512
NystatinNystatin25suppressed
Potassium ChloridePotassium Chloride25suppressed
TemazepamTemazepam25suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate24suppressed
Tramadol HclTramadol Hcl23suppressed
Venlafaxine Hcl ErVenlafaxine Hcl23suppressed
DigoxinDigoxin22suppressed
Glipizide ErGlipizide22suppressed
Citalopram HbrCitalopram Hydrobromide21suppressed
ChlorthalidoneChlorthalidone2011
Pravastatin SodiumPravastatin Sodium19suppressed
Wixela InhubFluticasone Propion/Salmeterol19suppressed
ColchicineColchicine1813
Bupropion Hcl SrBupropion Hcl17suppressed
TopiramateTopiramate17suppressed
AcyclovirAcyclovir16suppressed
MeloxicamMeloxicam16suppressed
PregabalinPregabalin16suppressed
Advair HfaFluticasone Propion/Salmeterol15suppressed
Cefpodoxime ProxetilCefpodoxime Proxetil1515
Donepezil HclDonepezil Hcl15suppressed
Nifedipine ErNifedipine15suppressed
OzempicSemaglutide15suppressed
Acetaminophen-CodeineAcetaminophen With Codeine14suppressed
CefadroxilCefadroxil1414
Oxycodone HclOxycodone Hcl14suppressed
Ropinirole HclRopinirole Hcl14suppressed
Betamethasone ValerateBetamethasone Valerate13suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid13suppressed
Bisoprolol FumarateBisoprolol Fumarate12suppressed
Clobetasol PropionateClobetasol Propionate12suppressed
ClopidogrelClopidogrel Bisulfate12suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav11suppressed
Azelastine HclAzelastine Hcl11suppressed
ClonidineClonidine11suppressed
Dicyclomine HclDicyclomine Hcl11suppressed
Humalog Kwikpen U-100Insulin Lispro11suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn11suppressed
Metoclopramide HclMetoclopramide Hcl11suppressed
NaproxenNaproxen11suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1111
Sumatriptan SuccinateSumatriptan Succinate11suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic11suppressed

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