Quick answers
- Which hospitals does Spencer Silverbach work at?
- Medicare's official clinician data lists Spencer Silverbach at 5 hospitals: Coalinga Regional Medical Center, Colusa Medical Center, John C Fremont Healthcare District, Mark Twain Medical Center and Mercy Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Spencer Silverbach see patients?
- Medicare's clinician data lists 4 practice locations, including Lone Pine, CA and San Andreas, CA. Call before your visit to confirm the address.
- What is Spencer Silverbach's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Spencer Silverbach accept Medicare assignment?
- Yes. Medicare's clinician data says Spencer Silverbach 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 Spencer Silverbach?
- (760) 876-5501, as listed in official Medicare / NPI Registry data.
- What is Spencer Silverbach's NPI number?
- 1245287846. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Spencer Silverbach works
Medicare's Facility Affiliation Data lists Spencer Silverbach at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Coalinga Regional Medical CenterCoalinga, CA · Critical Access Hospital · CCN 051338
- Colusa Medical CenterColusa, CA · Acute Care Hospital · CCN 050783
- John C Fremont Healthcare DistrictMariposa, CA · Critical Access Hospital · CCN 051304
- Mark Twain Medical CenterSan Andreas, CA · Critical Access Hospital · CCN 051332
- Mercy Medical CenterMerced, CA · Acute Care Hospital · CCN 050444
Practice locations
Addresses where Spencer Silverbach is enrolled with Medicare (CMS data updated 2026-10-02).
- 501 E Locust StLone Pine, CA 93545 (760) 876‑5501
- 510 E Locust StLone Pine, CA 93545 (760) 876‑1146
- 768 Mountain Ranch RdSan Andreas, CA 95249 (209) 754‑3521
- PO Box, Suite 1009Lone Pine, CA 93545
Group practices
Medicare enrollment lists Spencer Silverbach as a member of these groups (CMS data updated 2026-10-02).
- Radiologica Inc43 clinicians in the group
- Southern Inyo Healthcare District22 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albany Medical College Of Union University |
| Graduation year | 1970 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245287846 |
| 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