Dennis AndersenM.D.
Orthopedic Surgery·Franklin, WI
Dennis Andersen, M.D. is an Orthopedic Surgery provider in Franklin, WI affiliated with 2 ambulatory surgery centers in WI, as of July 2026.
- NPI1831123249
- Registered2006
- Centers2
- StateWI
- Class of1989
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.
Dennis Andersen at a glance
- Provider
- Dennis Andersen
- Credential
- M.D.
- Specialty
- Orthopedic Surgery
- Procedures
- Orthopedic Surgery CPT codes
- Location
- Franklin, WI
- Medical school
- University of Chicago, Pritzker School of Medicine
- Graduated
- 1989
- NPI registered
- 2006
- NPI
- 1831123249
- 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 Dennis Andersen practice?
Dennis Andersen, M.D. is based in Franklin, WI and is affiliated with 2 ambulatory surgery centers: Aurora Pleasant Prairie Ambulatory Surgery Center in Pleasant Prairie, WI and Froedtert Surgery Center LLC in Milwaukee, WI. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Dennis Andersen's NPI number?
Dennis Andersen's National Provider Identifier (NPI) is 1831123249, registered in 2006. Specialty on record: Orthopedic Surgery; credential M.D.
Where did Dennis Andersen go to medical school?
Dennis Andersen, M.D. attended University of Chicago, Pritzker School of Medicine, graduating in 1989.
How many Orthopedic Surgery providers in Wisconsin work at ambulatory surgery centers?
125 Orthopedic Surgery surgeons and proceduralists in Wisconsin are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Dennis Andersen among them. The Wisconsin Orthopedic Surgery directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Dennis Andersen analysis
Tell us where to send it. Our team will prepare an analysis of Dennis Andersen 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.