Holly YongM.D.
Holly Yong, M.D. is a General Surgery provider in Orange, CA affiliated with 1 ambulatory surgery center in CA, as of July 2026.
- NPI1427442417
- Registered2015
- Centers1
- StateCA
- Class of2015
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.
Holly Yong at a glance
- Provider
- Holly Yong
- Credential
- M.D.
- Specialty
- General Surgery
- Procedures
- General Surgery CPT codes
- Location
- Orange, CA
- Medical school
- Medical College of Wisconsin
- Graduated
- 2015
- NPI registered
- 2015
- NPI
- 1427442417
- 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 Holly Yong practice?
Holly Yong, M.D. 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 Holly Yong's NPI number?
Holly Yong's National Provider Identifier (NPI) is 1427442417, registered in 2015. Specialty on record: General Surgery; credential M.D.
Where did Holly Yong go to medical school?
Holly Yong, M.D. attended Medical College of Wisconsin, graduating in 2015.
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, Holly Yong among them. The California General Surgery directory lists each one by city with credential, NPI, and center affiliations.
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