Quick answers
- Where does Rene M. Ramirez see patients?
- Medicare's clinician data lists 3 practice locations, including San Leandro, CA, Oakland, CA and Richmond, CA. Call before your visit to confirm the address.
- What is Rene M. Ramirez's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Rene M. Ramirez accept Medicare assignment?
- Yes. Medicare's clinician data says Rene M. Ramirez 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 Rene M. Ramirez?
- (510) 454-1000, as listed in official Medicare / NPI Registry data.
- What is Rene M. Ramirez's NPI number?
- 1619146388. 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 Rene M. Ramirez is enrolled with Medicare (CMS data updated 2026-10-02).
- 2500 Merced StSan Leandro, CA 94577 (510) 454‑1000
- 275 W Macarthur BlvdOakland, CA 94611 (510) 752‑1000
- 901 Nevin AveRichmond, CA 94801 (510) 307‑1500
Group practices
Medicare enrollment lists Rene M. Ramirez as a member of this group (CMS data updated 2026-10-02).
- Permanente Medical Group Inc10,996 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in San Leandro
Clinicians with the same Medicare primary specialty in San Leandro, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albany Medical College Of Union University |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619146388 |
| 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