Timothy OconnorMD
Cardiology·Chicago, IL
Timothy Oconnor, MD is a Cardiology provider in Chicago, IL, as of July 2026.
- NPI1881687036
- Registered2005
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Timothy Oconnor at a glance
- Provider
- Timothy Oconnor
- Credential
- MD
- Specialty
- Cardiovascular Disease
- Procedures
- Cardiology CPT codes
- Location
- Chicago, IL
- NPI registered
- 2005
- NPI
- 1881687036
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Timothy Oconnor practice?
Timothy Oconnor, MD is based in Chicago, IL. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Timothy Oconnor's NPI number?
Timothy Oconnor's National Provider Identifier (NPI) is 1881687036, registered in 2005. Specialty on record: Cardiovascular Disease; credential MD.
How many Cardiology providers in Illinois work at ambulatory surgery centers?
110 Cardiology surgeons and proceduralists in Illinois are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Timothy Oconnor among them. The Illinois Cardiology directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Timothy Oconnor analysis
Tell us where to send it. Our team will prepare an analysis of Timothy Oconnor covering case volumes, referral patterns, payer mix, and how specialty peers compare, and email it to you within 5-10 business days. Need it faster? Book a demo.