Quick answers
- Which hospitals does Robert S. Filer work at?
- Medicare's official clinician data lists Robert S. Filer at 1 hospital: Peninsula Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert S. Filer see patients?
- Medicare's clinician data lists 1 practice location in San Mateo, CA. Call before your visit to confirm the address.
- What is Robert S. Filer's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Robert S. Filer accept Medicare assignment?
- Yes. Medicare's clinician data says Robert S. Filer 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 Robert S. Filer?
- (650) 342-4595, as listed in official Medicare / NPI Registry data.
- What is Robert S. Filer's NPI number?
- 1467520833. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert S. Filer works
Medicare's Facility Affiliation Data lists Robert S. Filer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Peninsula Medical CenterBurlingame, CA · Acute Care Hospital · CCN 050007
Practice locations
Addresses where Robert S. Filer is enrolled with Medicare (CMS data updated 2026-10-02).
- 50 S San Mateo Dr, Suite 200San Mateo, CA 94401 (650) 342‑4595
Group practices
Medicare enrollment lists Robert S. Filer as a member of this group (CMS data updated 2026-10-02).
- Mid Peninsula Eye Physicians and Surgeons Medical Group6 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in San Mateo
Clinicians with the same Medicare primary specialty in San Mateo, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467520833 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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