Healthcare provider profile · identity verified

Ryan Aronin

Internal Medicine · LOS ANGELES, CA · NPI 1326486770

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 Calcium355113
Amlodipine BesylateAmlodipine Besylate31198
Losartan PotassiumLosartan Potassium19460
Rosuvastatin CalciumRosuvastatin Calcium17751
LisinoprilLisinopril13541
Pantoprazole SodiumPantoprazole Sodium12036
Levothyroxine SodiumLevothyroxine Sodium11735
Metformin HclMetformin Hcl11339
Tamsulosin HclTamsulosin Hcl10530
OmeprazoleOmeprazole9832
HydrochlorothiazideHydrochlorothiazide8626
Fluticasone PropionateFluticasone Propionate7241
Albuterol Sulfate HfaAlbuterol Sulfate6631
Metoprolol SuccinateMetoprolol Succinate6521
AzithromycinAzithromycin5755
EliquisApixaban5516
GabapentinGabapentin5422
AllopurinolAllopurinol5014
SimvastatinSimvastatin5014
FinasterideFinasteride4915
Pravastatin SodiumPravastatin Sodium4914
EzetimibeEzetimibe4714
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav4343
CephalexinCephalexin4140
FamotidineFamotidine4115
Trazodone HclTrazodone Hcl4018
Sertraline HclSertraline Hcl3811
CarvedilolCarvedilol3412
Escitalopram OxalateEscitalopram Oxalate34suppressed
Folic AcidFolic Acid3411
AtenololAtenolol30suppressed
Diclofenac SodiumDiclofenac Sodium3014
SpironolactoneSpironolactone29suppressed
FurosemideFurosemide2813
KetoconazoleKetoconazole2715
Montelukast SodiumMontelukast Sodium27suppressed
Benazepril HclBenazepril Hcl26suppressed
Citalopram HbrCitalopram Hydrobromide26suppressed
Olmesartan MedoxomilOlmesartan Medoxomil25suppressed
Azelastine HclAzelastine Hcl2311
Metoprolol TartrateMetoprolol Tartrate23suppressed
ValsartanValsartan23suppressed
Cefpodoxime ProxetilCefpodoxime Proxetil2119
ChlorthalidoneChlorthalidone20suppressed
Metformin Hcl ErMetformin Hcl20suppressed
Donepezil HclDonepezil Hcl19suppressed
Fluoxetine HclFluoxetine Hcl19suppressed
Ipratropium BromideIpratropium Bromide1911
MupirocinMupirocin1915
SynthroidLevothyroxine Sodium19suppressed
Zolpidem TartrateZolpidem Tartrate1916
ClopidogrelClopidogrel Bisulfate18suppressed
AlprazolamAlprazolam17suppressed
Nifedipine ErNifedipine17suppressed
Paroxetine HclParoxetine Hcl17suppressed
RizatriptanRizatriptan Benzoate17suppressed
ValacyclovirValacyclovir Hcl17suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl16suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl16suppressed
Hydralazine HclHydralazine Hcl16suppressed
Ondansetron OdtOndansetron1611
Bupropion XlBupropion Hcl15suppressed
LactuloseLactulose15suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1515
AmoxicillinAmoxicillin1411
Breo ElliptaFluticasone/Vilanterol14suppressed
Duloxetine HclDuloxetine Hcl13suppressed
JardianceEmpagliflozin13suppressed
LovastatinLovastatin13suppressed
AcyclovirAcyclovir12suppressed
DescovyEmtricitabine/Tenofov Alafenam12suppressed
Dexlansoprazole DrDexlansoprazole12suppressed
ErythromycinErythromycin Base12suppressed
Meclizine HclMeclizine Hcl12suppressed
MethylprednisoloneMethylprednisolone1212
MirtazapineMirtazapine11suppressed
NystatinNystatin11suppressed
Ventolin HfaAlbuterol Sulfate11suppressed

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