John FengMD
General Surgery·San Carlos, CA
John Feng, MD is a General Surgery provider in San Carlos, CA affiliated with 1 ambulatory surgery center in CA, as of July 2026.
- NPI1275625832
- Registered2006
- Centers1
- StateCA
- Class of1993
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.
John Feng at a glance
- Provider
- John Feng
- Credential
- MD
- Specialty
- General Surgery
- Procedures
- General Surgery CPT codes
- Location
- San Carlos, CA
- Medical school
- University of California, San Francisco School of Medicine
- Graduated
- 1993
- NPI registered
- 2006
- NPI
- 1275625832
- 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 John Feng practice?
John Feng, MD is based in San Carlos, CA and is affiliated with 1 ambulatory surgery center: Surgecenter Of Palo Alto in Palo Alto, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is John Feng's NPI number?
John Feng's National Provider Identifier (NPI) is 1275625832, registered in 2006. Specialty on record: General Surgery; credential MD.
Where did John Feng go to medical school?
John Feng, MD attended University of California, San Francisco School of Medicine, graduating in 1993.
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, John Feng among them. The California General Surgery directory lists each one by city with credential, NPI, and center affiliations.
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