Stefan ZacharyDO MS
Hand Surgery·Madison, WI
Stefan Zachary, DO MS is a Hand Surgery provider in Madison, WI affiliated with 1 ambulatory surgery center in WI, as of July 2026.
- NPI1104881895
- Registered2006
- Centers1
- StateWI
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.
Stefan Zachary at a glance
- Provider
- Stefan Zachary
- Credential
- DO MS
- Specialty
- Hand Surgery
- Procedures
- Hand Surgery CPT codes
- Location
- Madison, WI
- NPI registered
- 2006
- NPI
- 1104881895
- 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 Stefan Zachary practice?
Stefan Zachary, DO MS is based in Madison, WI and is affiliated with 1 ambulatory surgery center: Madison Surgery Center INC in Madison, WI. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Stefan Zachary's NPI number?
Stefan Zachary's National Provider Identifier (NPI) is 1104881895, registered in 2006. Specialty on record: Hand Surgery; credential DO MS.
How many Hand Surgery providers in Wisconsin work at ambulatory surgery centers?
12 Hand Surgery surgeons and proceduralists in Wisconsin are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Stefan Zachary among them. The Wisconsin Hand Surgery directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Stefan Zachary analysis
Tell us where to send it. Our team will prepare an analysis of Stefan Zachary 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.