Healthcare provider profile · identity verified

Timothy W Oconnor, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · CHICAGO, IL · NPI 1881687036

Profile state: payments and partd 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

CMS Open Payments records show Timothy W Oconnor, MD received $151.78 in general payments during 2025 across 1 reported records.

Autolus Inc accounted for 100.0% of that reported general-payment amount.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$151.78

1 reported records · 1 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Autolus Inc Unresolved — no canonical attribution shown $151.78100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$151.781

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Payment records were found, but the reported records did not identify a specific associated product for this analysis.

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.

None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.

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 Calcium364128
Metoprolol SuccinateMetoprolol Succinate25480
Levothyroxine SodiumLevothyroxine Sodium18156
EliquisApixaban17458
Rosuvastatin CalciumRosuvastatin Calcium17254
FurosemideFurosemide16363
LisinoprilLisinopril14252
Amlodipine BesylateAmlodipine Besylate13540
Amiodarone HclAmiodarone Hcl11837
Metformin HclMetformin Hcl8934
ValsartanValsartan8125
HydrochlorothiazideHydrochlorothiazide7626
Potassium ChloridePotassium Chloride7028
Losartan PotassiumLosartan Potassium6920
Pantoprazole SodiumPantoprazole Sodium6828
XareltoRivaroxaban6723
TelmisartanTelmisartan6418
AllopurinolAllopurinol5523
SimvastatinSimvastatin5419
SotalolSotalol Hcl4715
Nifedipine ErNifedipine4215
Metoprolol TartrateMetoprolol Tartrate4112
AtenololAtenolol4013
EntrestoSacubitril/Valsartan4014
CarvedilolCarvedilol3917
JardianceEmpagliflozin3912
Hydralazine HclHydralazine Hcl3713
Tamsulosin HclTamsulosin Hcl3514
MetolazoneMetolazone3315
Warfarin SodiumWarfarin Sodium3011
AlprazolamAlprazolam27suppressed
Enalapril MaleateEnalapril Maleate27suppressed
GlimepirideGlimepiride2611
ClopidogrelClopidogrel Bisulfate21suppressed
EzetimibeEzetimibe21suppressed
OmeprazoleOmeprazole21suppressed
IrbesartanIrbesartan20suppressed
Olmesartan MedoxomilOlmesartan Medoxomil19suppressed
Albuterol Sulfate HfaAlbuterol Sulfate18suppressed
DigoxinDigoxin18suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid18suppressed
Klor-Con M20Potassium Chloride16suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog16suppressed
Nebivolol HclNebivolol Hcl16suppressed
SpironolactoneSpironolactone15suppressed
Montelukast SodiumMontelukast Sodium14suppressed
Zolpidem TartrateZolpidem Tartrate14suppressed
BrilintaTicagrelor13suppressed
LovastatinLovastatin13suppressed
Metformin Hcl ErMetformin Hcl13suppressed
RybelsusSemaglutide13suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide13suppressed
GabapentinGabapentin12suppressed
Pravastatin SodiumPravastatin Sodium12suppressed
Alendronate SodiumAlendronate Sodium11suppressed

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 $151.78 · 1 records Autolus Inc
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