Ronald Ortizo
Gastroenterology·Riverside, CA
Ronald Ortizo is a Gastroenterology provider in Riverside, CA affiliated with 4 ambulatory surgery centers in CA, as of July 2026.
- NPI1124405956
- Registered2015
- Centers4
- 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.
- Riverwalk Surgery CenterRiverside, CA · Gastroenterology · 13 on panelView center →
- Brockton Endoscopy Surgery Center LpRiverside, CA · Gastroenterology · 13 on panelView center →
- Glenwood Surgical Center LpRiverside, CA · Gastroenterology, Ophthalmology, Pain management · 30 on panelView center →
- Rmc Surgery Center INCRiverside, CA · Gastroenterology, Ophthalmology, Pain management · 30 on panelView center →
Education
Education on record as of August 2026.
Ronald Ortizo at a glance
- Provider
- Ronald Ortizo
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Riverside, CA
- Medical school
- George Washington University School of Medicine
- Graduated
- 2015
- NPI registered
- 2015
- NPI
- 1124405956
- 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 Ronald Ortizo practice?
Ronald Ortizo is based in Riverside, CA and is affiliated with 4 ambulatory surgery centers: Riverwalk Surgery Center in Riverside, CA, Brockton Endoscopy Surgery Center Lp in Riverside, CA, Glenwood Surgical Center Lp in Riverside, CA, and Rmc Surgery Center INC in Riverside, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Ronald Ortizo's NPI number?
Ronald Ortizo's National Provider Identifier (NPI) is 1124405956, registered in 2015. Specialty on record: Gastroenterology.
Where did Ronald Ortizo go to medical school?
Ronald Ortizo attended George Washington University School of Medicine, graduating in 2015.
How many Gastroenterology providers in California work at ambulatory surgery centers?
547 Gastroenterology surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Ronald Ortizo among them. The California Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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