Healthcare provider profile · identity verified

Timothy John O'Connell, MD

Internal Medicine · REDONDO BEACH, CA · NPI 1831155290

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 Calcium315101
Amlodipine BesylateAmlodipine Besylate24271
Levothyroxine SodiumLevothyroxine Sodium14037
Losartan PotassiumLosartan Potassium13041
LisinoprilLisinopril11535
Tamsulosin HclTamsulosin Hcl10526
HydrochlorothiazideHydrochlorothiazide9927
Metoprolol SuccinateMetoprolol Succinate9830
Albuterol Sulfate HfaAlbuterol Sulfate8520
FurosemideFurosemide8426
SimvastatinSimvastatin8025
Metformin HclMetformin Hcl7724
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7520
EliquisApixaban6715
Rosuvastatin CalciumRosuvastatin Calcium6523
OmeprazoleOmeprazole6320
GabapentinGabapentin6021
AllopurinolAllopurinol5913
LovastatinLovastatin5417
Montelukast SodiumMontelukast Sodium46suppressed
Pantoprazole SodiumPantoprazole Sodium4511
AtenololAtenolol4315
JanuviaSitagliptin Phosphate40suppressed
Metformin Hcl ErMetformin Hcl39suppressed
NaproxenNaproxen3911
MeloxicamMeloxicam3612
Pravastatin SodiumPravastatin Sodium3612
Metoprolol TartrateMetoprolol Tartrate3511
Pioglitazone HclPioglitazone Hcl3511
CarvedilolCarvedilol34suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol33suppressed
ClopidogrelClopidogrel Bisulfate32suppressed
Potassium ChloridePotassium Chloride32suppressed
Fluticasone PropionateFluticasone Propionate3016
Tramadol HclTramadol Hcl29suppressed
Benazepril HclBenazepril Hcl28suppressed
Clonidine HclClonidine Hcl28suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid26suppressed
AlprazolamAlprazolam25suppressed
Alendronate SodiumAlendronate Sodium24suppressed
Nifedipine ErNifedipine24suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide23suppressed
OzempicSemaglutide23suppressed
FamotidineFamotidine22suppressed
Spiriva RespimatTiotropium Bromide22suppressed
ValsartanValsartan22suppressed
FarxigaDapagliflozin Propanediol20suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2015
CephalexinCephalexin1918
Diclofenac SodiumDiclofenac Sodium19suppressed
Doxazosin MesylateDoxazosin Mesylate19suppressed
Duloxetine HclDuloxetine Hcl19suppressed
FinasterideFinasteride19suppressed
Benazepril-HydrochlorothiazideBenazepril/Hydrochlorothiazide18suppressed
LevetiracetamLevetiracetam18suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl17suppressed
GlimepirideGlimepiride17suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen17suppressed
Sumatriptan SuccinateSumatriptan Succinate17suppressed
Trazodone HclTrazodone Hcl17suppressed
Wixela InhubFluticasone Propion/Salmeterol17suppressed
IbuprofenIbuprofen16suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril15suppressed
Escitalopram OxalateEscitalopram Oxalate15suppressed
BaclofenBaclofen14suppressed
Fluoxetine HclFluoxetine Hcl14suppressed
Ondansetron HclOndansetron Hcl14suppressed
Sertraline HclSertraline Hcl14suppressed
Diltiazem 24hr Er (Xr)Diltiazem Hcl13suppressed
Hydralazine HclHydralazine Hcl13suppressed
TrulicityDulaglutide13suppressed
Verapamil Er PmVerapamil Hcl13suppressed
AzithromycinAzithromycin12suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl12suppressed
Labetalol HclLabetalol Hcl12suppressed
SynthroidLevothyroxine Sodium12suppressed
CelecoxibCelecoxib11suppressed
JanumetSitagliptin Phos/Metformin Hcl11suppressed
MirtazapineMirtazapine11suppressed
Olmesartan MedoxomilOlmesartan Medoxomil11suppressed
Sildenafil CitrateSildenafil Citrate11suppressed
TradjentaLinagliptin11suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11suppressed

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