Gregory TesterMD
Interventional Cardiology·Madison, WI
Gregory Tester, MD is an Interventional Cardiology provider in Madison, WI, as of July 2026.
- NPI1477783603
- Registered2009
- Class of2009
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Gregory Tester at a glance
- Provider
- Gregory Tester
- Credential
- MD
- Specialty
- Interventional Cardiology
- Procedures
- Interventional Cardiology CPT codes
- Location
- Madison, WI
- Medical school
- Southern Illinois University School of Medicine
- Graduated
- 2009
- NPI registered
- 2009
- NPI
- 1477783603
- 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 Gregory Tester practice?
Gregory Tester, MD is based in Madison, WI. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Gregory Tester's NPI number?
Gregory Tester's National Provider Identifier (NPI) is 1477783603, registered in 2009. Specialty on record: Interventional Cardiology; credential MD.
Where did Gregory Tester go to medical school?
Gregory Tester, MD attended Southern Illinois University School of Medicine, graduating in 2009.
How many Interventional Cardiology providers in Wisconsin work at ambulatory surgery centers?
13 Interventional Cardiology surgeons and proceduralists in Wisconsin are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Gregory Tester among them. The Wisconsin Interventional Cardiology directory lists each one by city with credential, NPI, and center affiliations.
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