Quick answers
- Which hospitals does Roger D. Dainer work at?
- Medicare's official clinician data lists Roger D. Dainer at 2 hospitals: San Ramon Regional Medical Center and Stanford Health Care Tri-Valley. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Roger D. Dainer see patients?
- Medicare's clinician data lists 3 practice locations, including Alamo, CA, Tracy, CA and Pleasanton, CA. Call before your visit to confirm the address.
- What is Roger D. Dainer's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Roger D. Dainer accept Medicare assignment?
- Yes. Medicare's clinician data says Roger D. Dainer 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 Roger D. Dainer?
- (925) 932-6330, as listed in official Medicare / NPI Registry data.
- What is Roger D. Dainer's NPI number?
- 1427053560. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Roger D. Dainer works
Medicare's Facility Affiliation Data lists Roger D. Dainer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- San Ramon Regional Medical CenterSan Ramon, CA · Acute Care Hospital · CCN 050689
- Stanford Health Care Tri-ValleyPleasanton, CA · Acute Care Hospital · CCN 050283
Practice locations
Addresses where Roger D. Dainer is enrolled with Medicare (CMS data updated 2026-10-02).
- 1505 Saint Alphonsus WayAlamo, CA 94507 (925) 932‑6330
- 2180 W Grant Line Rd, Suite 100Tracy, CA 95377 (925) 463‑0470
- 4626 Willow Rd, Suite 200Pleasanton, CA 94588 (925) 463‑0470
Group practices
Medicare enrollment lists Roger D. Dainer as a member of this group (CMS data updated 2026-10-02).
- Bass Medical Group291 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Alamo
Clinicians with the same Medicare primary specialty in Alamo, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427053560 |
| 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