Ian DuncanMD
Orthopedic Surgery·Visalia, CA
Ian Duncan, MD is an Orthopedic Surgery provider in Visalia, CA affiliated with 1 ambulatory surgery center in CA, as of July 2026.
- NPI1982866927
- Registered2008
- Centers1
- StateCA
- Class of2006
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.
Ian Duncan at a glance
- Provider
- Ian Duncan
- Credential
- MD
- Specialty
- Orthopedic Surgery
- Procedures
- Orthopedic Surgery CPT codes
- Location
- Visalia, CA
- Medical school graduation
- 2006
- NPI registered
- 2008
- NPI
- 1982866927
- 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 Ian Duncan practice?
Ian Duncan, MD is based in Visalia, CA and is affiliated with 1 ambulatory surgery center: Seqouia Surgery Center LLC in Visalia, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Ian Duncan's NPI number?
Ian Duncan's National Provider Identifier (NPI) is 1982866927, registered in 2008. Specialty on record: Orthopedic Surgery; credential MD.
How many Orthopedic Surgery providers in California work at ambulatory surgery centers?
538 Orthopedic Surgery surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Ian Duncan among them. The California Orthopedic Surgery directory lists each one by city with credential, NPI, and center affiliations.
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