Chet HammillMD
Chet Hammill, MD is a General Surgery provider in Portland, OR affiliated with 1 ambulatory surgery center in OR, as of July 2026.
- NPI1720283310
- Registered2007
- Centers1
- StateOR
- Class of1998
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.
Chet Hammill at a glance
- Provider
- Chet Hammill
- Credential
- MD
- 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
- 1998
- NPI registered
- 2007
- NPI
- 1720283310
- 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 Chet Hammill practice?
Chet Hammill, MD 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 Chet Hammill's NPI number?
Chet Hammill's National Provider Identifier (NPI) is 1720283310, registered in 2007. Specialty on record: General Surgery; credential MD.
Where did Chet Hammill go to medical school?
Chet Hammill, MD attended University of Illinois College of Med (chi/peor/rock/chm-Urb), graduating in 1998.
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, Chet Hammill among them. The Oregon General Surgery directory lists each one by city with credential, NPI, and center affiliations.
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