Vicente O. Ramos Santillan, MD

Hospitals where Vicente O. Ramos Santillan works

Medicare's Facility Affiliation Data lists Vicente O. Ramos Santillan at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Riverside University Health System-Medical CenterMoreno Valley, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050292

Practice locations

Addresses where Vicente O. Ramos Santillan is enrolled with Medicare (CMS data updated October 2, 2026).

• 11370 Anderson StLoma Linda, CA 92354
• 26520 Cactus AveMoreno Valley, CA 92555
• 26520 Cactus Ave, Suite 2021Moreno Valley, CA 92555 (951) 486‑5700

Group practices

Medicare enrollment lists Vicente O. Ramos Santillan as a member of this group (CMS data updated October 2, 2026).

• Faculty Physicians and Surgeons of Llusm1,315 clinicians in the group

Specialties

• General Surgeryprimary

Find other General Surgery doctors in California →

Other general surgeons in Loma Linda

Clinicians with the same Medicare primary specialty in Loma Linda, CA — not a recommendation.

• Ryan A. Hayton, MD
• Shogik Abramyan, MD
• William Q. Duong, MD
• Jakub Woloszyn, MD
• Alison L. Dumitriu, MD
• Andy H. Sohn, MD
• Marcos J. Michelotti, MD
• Kirandeep K. Bains, MD

All general surgeons in Loma Linda →

Other clinicians in Faculty Physicians and Surgeons of Llusm

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Christopher R. Williams, PA
• Nirav M. Mamdani, MD
• Monika L. Kief-Garcia, MD
• Phillip M. Grigsby, MD
• Hieu Duc N. Do, MD
• Grace W. Oei, MD

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
5. Medicare Care Compare — official Medicare tool to look up clinicians