Quick answers
- Where does Sam S. Shay see patients?
- Medicare's clinician data lists 3 practice locations, including Fremont, CA and Walnut Creek, CA. Call before your visit to confirm the address.
- What is Sam S. Shay's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Sam S. Shay accept Medicare assignment?
- Medicare's clinician data says Sam S. Shay may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Sam S. Shay?
- (510) 797-1111, as listed in official Medicare / NPI Registry data.
- What is Sam S. Shay's NPI number?
- 1013958362. 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 Sam S. Shay is enrolled with Medicare (CMS data updated 2026-10-02).
- 2000 Mowry AveFremont, CA 94538 (510) 797‑1111
- 39350 Civic Ctr Dr, Suite 100Fremont, CA 94538 (510) 456‑4600
- 460 N Wiget Ln, Suite AWalnut Creek, CA 94598 (925) 378‑4949
Group practices
Medicare enrollment lists Sam S. Shay as a member of these groups (CMS data updated 2026-10-02).
- Cep America - Anesthesia PC849 clinicians in the group
- Pontine Incorporated3 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Fremont
Clinicians with the same Medicare primary specialty in Fremont, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1013958362 |
| 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