Mark AasenMD
Pain Management·Greenfield, WI
Mark Aasen, MD is a Pain Management provider in Greenfield, WI affiliated with 3 ambulatory surgery centers in WI, as of July 2026.
- NPI1184609356
- Registered2005
- Centers3
- StateWI
- Class of1987
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.
- Wisconsin Surgery Center LLCMilwaukee, WI · Pain management · 4 on panelView center →
- Madison Surgicenter LLCMadison, WI · Pain management · 5 on panelView center →
- Aurora Surgery CentersGreenfield, WI · Dermatology, Gastroenterology, General surgery, Orthopedics, Pain management, Vascular · 7 on panelView center →
Education
Education on record as of August 2026.
Mark Aasen at a glance
- Provider
- Mark Aasen
- Credential
- MD
- Specialty
- Pain Management
- Procedures
- Pain Management CPT codes
- Location
- Greenfield, WI
- Medical school
- University of Wisconsin School of Medicine
- Graduated
- 1987
- NPI registered
- 2005
- NPI
- 1184609356
- 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 Mark Aasen practice?
Mark Aasen, MD is based in Greenfield, WI and is affiliated with 3 ambulatory surgery centers: Wisconsin Surgery Center LLC in Milwaukee, WI, Madison Surgicenter LLC in Madison, WI, and Aurora Surgery Centers in Greenfield, WI. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Mark Aasen's NPI number?
Mark Aasen's National Provider Identifier (NPI) is 1184609356, registered in 2005. Specialty on record: Pain Management; credential MD.
Where did Mark Aasen go to medical school?
Mark Aasen, MD attended University of Wisconsin School of Medicine, graduating in 1987.
How many Pain Management providers in Wisconsin work at ambulatory surgery centers?
13 Pain Management surgeons and proceduralists in Wisconsin are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Mark Aasen among them. The Wisconsin Pain Management directory lists each one by city with credential, NPI, and center affiliations.
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