John XieM.D., PH.D.
John Xie, M.D., PH.D. is an Ophthalmology provider in San Jose, CA affiliated with 1 ambulatory surgery center in CA, as of July 2026.
- NPI1972861664
- Registered2012
- Centers1
- StateCA
- Class of2011
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 Xie at a glance
- Provider
- John Xie
- Credential
- M.D., PH.D.
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- San Jose, CA
- Medical school
- University of Southern California Keck School of Medicine
- Graduated
- 2011
- NPI registered
- 2012
- NPI
- 1972861664
- 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 Xie practice?
John Xie, M.D., PH.D. is based in San Jose, CA and is affiliated with 1 ambulatory surgery center: Physicians Surgery Services Lp in San Jose, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is John Xie's NPI number?
John Xie's National Provider Identifier (NPI) is 1972861664, registered in 2012. Specialty on record: Ophthalmology; credential M.D., PH.D.
Where did John Xie go to medical school?
John Xie, M.D., PH.D. attended University of Southern California Keck School of Medicine, graduating in 2011.
How many Ophthalmology providers in California work at ambulatory surgery centers?
869 Ophthalmology surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, John Xie among them. The California Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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