Quick answers
- Which hospitals does Vincent L. Ray work at?
- Medicare's official clinician data lists Vincent L. Ray at 1 hospital: Washington Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Vincent L. Ray see patients?
- Medicare's clinician data lists 3 practice locations, including San Leandro, CA and San Francisco, CA. Call before your visit to confirm the address.
- What is Vincent L. Ray's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Vincent L. Ray accept Medicare assignment?
- Medicare's clinician data says Vincent L. Ray may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Vincent L. Ray's NPI number?
- 1891928008. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Vincent L. Ray works
Medicare's Facility Affiliation Data lists Vincent L. Ray at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Washington HospitalFremont, CA · Acute Care Hospital · CCN 050195
Practice locations
Addresses where Vincent L. Ray is enrolled with Medicare (CMS data updated 2026-10-02).
- 15400 Foothill Blvd Bldg E Rm, Suite 206San Leandro, CA 94578
- 3333 California StSan Francisco, CA 94118
- 505 Parnassus AveSan Francisco, CA 94143
Specialties
- Ophthalmologyprimary
Other ophthalmologists in San Leandro
Clinicians with the same Medicare primary specialty in San Leandro, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Emory University School Of Medicine |
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1891928008 |
| 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