Nicholas TosiMD
Nicholas Tosi, MD is an Ophthalmology provider in Milwaukee, WI affiliated with 2 ambulatory surgery centers in WI, as of July 2026.
- NPI1891924650
- Registered2009
- Centers2
- StateWI
- Class of2009
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
Education
Education on record as of August 2026.
Nicholas Tosi at a glance
- Provider
- Nicholas Tosi
- Credential
- MD
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Milwaukee, WI
- Medical school
- Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University
- Graduated
- 2009
- NPI registered
- 2009
- NPI
- 1891924650
- 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 Nicholas Tosi practice?
Nicholas Tosi, MD is based in Milwaukee, WI and is affiliated with 2 ambulatory surgery centers: Froedtert Surgery Center LLC in Milwaukee, WI and Wisconsin Laser And Surgery Center LLC in Milwaukee, WI. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Nicholas Tosi's NPI number?
Nicholas Tosi's National Provider Identifier (NPI) is 1891924650, registered in 2009. Specialty on record: Ophthalmology; credential MD.
Where did Nicholas Tosi go to medical school?
Nicholas Tosi, MD attended Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University, graduating in 2009.
How many Ophthalmology providers in Wisconsin work at ambulatory surgery centers?
74 Ophthalmology surgeons and proceduralists in Wisconsin are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Nicholas Tosi among them. The Wisconsin Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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