Quick answers
- Where does Percy D. Ramos see patients?
- Medicare's clinician data lists 2 practice locations, including Fontana, CA and San Bernardino, CA. Call before your visit to confirm the address.
- What is Percy D. Ramos's specialty?
- Medicare lists General Practice as the primary specialty.
- Does Percy D. Ramos accept Medicare assignment?
- Yes. Medicare's clinician data says Percy D. Ramos accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Percy D. Ramos?
- (909) 803-1160, as listed in official Medicare / NPI Registry data.
- What is Percy D. Ramos's NPI number?
- 1255368809. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Percy D. Ramos is enrolled with Medicare (CMS data updated 2026-10-02).
- 14980 Summit Ave, Suite 230Fontana, CA 92336 (909) 803‑1160
- 742 W Highland AveSan Bernardino, CA 92405 (909) 881‑7320
Group practices
Medicare enrollment lists Percy D. Ramos as a member of this group (CMS data updated 2026-10-02).
- San Marcos Medical Group Inc8 clinicians in the group
Specialties
- General Practiceprimary
Other general practitioners in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255368809 |
| Corrections | Report an error or suggest an update → |
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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians