James MacielMD, MPH
James Maciel, MD, MPH is a General Surgery provider in Riverside, CA, as of July 2026.
- NPI1225412521
- Registered2015
- Class of2015
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
James Maciel at a glance
- Provider
- James Maciel
- Credential
- MD, MPH
- Specialty
- General Surgery
- Procedures
- General Surgery CPT codes
- Location
- Riverside, CA
- Medical school
- University of California, Geffen School of Medicine
- Graduated
- 2015
- NPI registered
- 2015
- NPI
- 1225412521
- 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 James Maciel practice?
James Maciel, MD, MPH is based in Riverside, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is James Maciel's NPI number?
James Maciel's National Provider Identifier (NPI) is 1225412521, registered in 2015. Specialty on record: General Surgery; credential MD, MPH.
Where did James Maciel go to medical school?
James Maciel, MD, MPH attended University of California, Geffen School of Medicine, 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, James Maciel among them. The California General Surgery directory lists each one by city with credential, NPI, and center affiliations.
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