Peter JohnstonMD
General Surgery·Scottsdale, AZ
Peter Johnston, MD is a General Surgery provider in Scottsdale, AZ, as of July 2026.
- NPI1104192913
- Registered2012
- Class of2012
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Peter Johnston at a glance
- Provider
- Peter Johnston
- Credential
- MD
- Specialty
- General Surgery
- Procedures
- General Surgery CPT codes
- Location
- Scottsdale, AZ
- Medical school graduation
- 2012
- NPI registered
- 2012
- NPI
- 1104192913
- 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 Peter Johnston practice?
Peter Johnston, MD is based in Scottsdale, AZ. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Peter Johnston's NPI number?
Peter Johnston's National Provider Identifier (NPI) is 1104192913, registered in 2012. Specialty on record: General Surgery; credential MD.
How many General Surgery providers in Arizona work at ambulatory surgery centers?
84 General Surgery surgeons and proceduralists in Arizona are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Peter Johnston among them. The Arizona General Surgery directory lists each one by city with credential, NPI, and center affiliations.
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