James JengMD
James Jeng, MD is a General Surgery provider in Orange, CA affiliated with 1 ambulatory surgery center in CA, as of July 2026.
- NPI1407847775
- Registered2005
- Centers1
- StateCA
- Class of1986
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.
James Jeng at a glance
- Provider
- James Jeng
- Credential
- MD
- Specialty
- General Surgery
- Procedures
- General Surgery CPT codes
- Location
- Orange, CA
- Medical school
- Columbia University College of Physicians and Surgeons
- Graduated
- 1986
- NPI registered
- 2005
- NPI
- 1407847775
- 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 James Jeng practice?
James Jeng, MD is based in Orange, CA and is affiliated with 1 ambulatory surgery center: Pavilion Surgery Center in Orange, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is James Jeng's NPI number?
James Jeng's National Provider Identifier (NPI) is 1407847775, registered in 2005. Specialty on record: General Surgery; credential MD.
Where did James Jeng go to medical school?
James Jeng, MD attended Columbia University College of Physicians and Surgeons, graduating in 1986.
How many General Surgery providers in California work at ambulatory surgery centers?
378 General Surgery surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, James Jeng among them. The California General Surgery directory lists each one by city with credential, NPI, and center affiliations.
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