Quick answers
- Where does Robert Schier see patients?
- Medicare's clinician data lists 10 practice locations, including Modesto, CA, Stockton, CA and Fremont, CA. Call before your visit to confirm the address.
- What is Robert Schier's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Robert Schier accept Medicare assignment?
- Yes. Medicare's clinician data says Robert Schier 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 Schier?
- (209) 491-5200, as listed in official Medicare / NPI Registry data.
- What is Robert Schier's NPI number?
- 1215986229. 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 Robert Schier is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.
- 1239 McHenry Ave, Suite AModesto, CA 95350 (209) 491‑5200
- 157 E Coolidge AveModesto, CA 95350 (209) 524‑6800
- 1801 E March Ln, Suite A130Stockton, CA 95210
- 2201 Walnut Ave, Suite 150Fremont, CA 94538 (510) 713‑1234
- 2320 N California StStockton, CA 95204 (209) 466‑2000
Group practices
Medicare enrollment lists Robert Schier as a member of these groups (CMS data updated 2026-10-02).
- Norcal Imaging82 clinicians in the group
- Modesto Advanced Diagnostic Imaging Medical Center65 clinicians in the group
- Stockton Diagnostic Imaging61 clinicians in the group
- Diagnostic Radiological Imaging53 clinicians in the group
- Radnet Medical Imaging-San Francisco41 clinicians in the group
- Santa Rosa Imaging Medical Center21 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Modesto
Clinicians with the same Medicare primary specialty in Modesto, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Irvine, California College Of Medicine |
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215986229 |
| 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