Daniel TsengM.D.
Daniel Tseng, M.D. is a General Surgery provider in Portland, OR affiliated with 1 ambulatory surgery center in OR, as of July 2026.
- NPI1366477374
- Registered2006
- Centers1
- StateOR
- Class of1999
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.
Daniel Tseng at a glance
- Provider
- Daniel Tseng
- Credential
- M.D.
- Specialty
- General Surgery
- Procedures
- General Surgery CPT codes
- Location
- Portland, OR
- Medical school
- University of Illinois College of Med (chi/peor/rock/chm-Urb)
- Graduated
- 1999
- NPI registered
- 2006
- NPI
- 1366477374
- 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 Daniel Tseng practice?
Daniel Tseng, M.D. is based in Portland, OR and is affiliated with 1 ambulatory surgery center: Plaza Ambulatory Surgery Center LLC in Portland, OR. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Daniel Tseng's NPI number?
Daniel Tseng's National Provider Identifier (NPI) is 1366477374, registered in 2006. Specialty on record: General Surgery; credential M.D.
Where did Daniel Tseng go to medical school?
Daniel Tseng, M.D. attended University of Illinois College of Med (chi/peor/rock/chm-Urb), graduating in 1999.
How many General Surgery providers in Oregon work at ambulatory surgery centers?
48 General Surgery surgeons and proceduralists in Oregon are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Daniel Tseng among them. The Oregon General Surgery directory lists each one by city with credential, NPI, and center affiliations.
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