Quick answers
- Which hospitals does Eric S. Stuffmann work at?
- Medicare's official clinician data lists Eric S. Stuffmann at 5 hospitals: Alta Bates Summit Medical Center, Eden Medical Center, John Muir Medical Center - Concord Campus, John Muir Medical Center - Walnut Creek Campus and San Ramon Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Eric S. Stuffmann see patients?
- Medicare's clinician data lists 2 practice locations, including Oakland, CA and Dublin, CA. Call before your visit to confirm the address.
- What is Eric S. Stuffmann's specialty?
- Medicare lists Hand Surgery as the primary specialty, and also Orthopedic Surgery.
- Does Eric S. Stuffmann accept Medicare assignment?
- Yes. Medicare's clinician data says Eric S. Stuffmann 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 Eric S. Stuffmann?
- (800) 943-8099, as listed in official Medicare / NPI Registry data.
- What is Eric S. Stuffmann's NPI number?
- 1922294719. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Eric S. Stuffmann works
Medicare's Facility Affiliation Data lists Eric S. Stuffmann at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Alta Bates Summit Medical CenterOakland, CA · Acute Care Hospital · CCN 050043
- Eden Medical CenterCastro Valley, CA · Acute Care Hospital · CCN 050488
- John Muir Medical Center - Concord CampusConcord, CA · Acute Care Hospital · CCN 050496
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA · Acute Care Hospital · CCN 050180
- San Ramon Regional Medical CenterSan Ramon, CA · Acute Care Hospital · CCN 050689
Practice locations
Addresses where Eric S. Stuffmann is enrolled with Medicare (CMS data updated 2026-10-02).
- 3315 BroadwayOakland, CA 94611 (800) 943‑8099
- 4000 Dublin Blvd, Suite 100Dublin, CA 94568 (800) 943‑8099
Group practices
Medicare enrollment lists Eric S. Stuffmann as a member of this group (CMS data updated 2026-10-02).
- Golden State Orthopedics and Spine182 clinicians in the group
Specialties
- Hand Surgeryprimary
- Orthopedic Surgeryalso
Other hand surgeons in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Irvine, California College Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922294719 |
| 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