Muhammad HammamiM.D.
Gastroenterology·Rancho Cucamonga, CA
Muhammad Hammami, M.D. is a Gastroenterology provider in Rancho Cucamonga, CA affiliated with 3 ambulatory surgery centers in CA, as of July 2026.
- NPI1073801809
- Registered2011
- Centers3
- StateCA
- Class of2014
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.
- San Antonio Ambulatory Surgical Center INCUpland, CA · Gastroenterology, Pain management · 6 on panelView center →
- Archibald Surgery Center LLCRancho Cucamonga, CA · Gastroenterology, Ophthalmology, Pain management · 11 on panelView center →
- Upland Outpatient Surgery Center LpUpland, CA · Gastroenterology, Ophthalmology · 10 on panelView center →
Education
Education on record as of August 2026.
Muhammad Hammami at a glance
- Provider
- Muhammad Hammami
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Rancho Cucamonga, CA
- Medical school
- Saint Louis University School of Medicine
- Graduated
- 2014
- NPI registered
- 2011
- NPI
- 1073801809
- 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 Muhammad Hammami practice?
Muhammad Hammami, M.D. is based in Rancho Cucamonga, CA and is affiliated with 3 ambulatory surgery centers: San Antonio Ambulatory Surgical Center INC in Upland, CA, Archibald Surgery Center LLC in Rancho Cucamonga, CA, and Upland Outpatient Surgery Center Lp in Upland, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Muhammad Hammami's NPI number?
Muhammad Hammami's National Provider Identifier (NPI) is 1073801809, registered in 2011. Specialty on record: Gastroenterology; credential M.D.
Where did Muhammad Hammami go to medical school?
Muhammad Hammami, M.D. attended Saint Louis University School of Medicine, graduating in 2014.
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, Muhammad Hammami among them. The California Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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