William PenningtonMD
Orthopedic Surgery·Franklin, WI
William Pennington, MD is an Orthopedic Surgery provider in Franklin, WI affiliated with 2 ambulatory surgery centers in WI, as of July 2026.
- NPI1114021110
- Registered2006
- Centers2
- StateWI
- Class of1994
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.
William Pennington at a glance
- Provider
- William Pennington
- Credential
- MD
- Specialty
- Orthopedic Surgery
- Procedures
- Orthopedic Surgery CPT codes
- Location
- Franklin, WI
- Medical school
- Medical College of Wisconsin
- Graduated
- 1994
- NPI registered
- 2006
- NPI
- 1114021110
- 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 William Pennington practice?
William Pennington, MD is based in Franklin, WI and is affiliated with 2 ambulatory surgery centers: Froedtert Surgery Center LLC in Milwaukee, WI and Wauwatosa Surgery Center Limited Partnership Dba Wauwatosa Surgery Center in Wauwatosa, WI. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is William Pennington's NPI number?
William Pennington's National Provider Identifier (NPI) is 1114021110, registered in 2006. Specialty on record: Orthopedic Surgery; credential MD.
Where did William Pennington go to medical school?
William Pennington, MD attended Medical College of Wisconsin, graduating in 1994.
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, William Pennington among them. The Wisconsin Orthopedic Surgery directory lists each one by city with credential, NPI, and center affiliations.
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