Quick answers
- Which hospitals does Dan Hopner work at?
- Medicare's official clinician data lists Dan Hopner at 2 hospitals: Good Samaritan Hospital and Stanford Health Care. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Dan Hopner see patients?
- Medicare's clinician data lists 3 practice locations, including Saratoga, CA, San Jose, CA and Los Gatos, CA. Call before your visit to confirm the address.
- What is Dan Hopner's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Dan Hopner accept Medicare assignment?
- Medicare's clinician data says Dan Hopner may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Dan Hopner offer telehealth?
- Medicare's clinician data says Dan Hopner offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Dan Hopner?
- (585) 489-9720, as listed in official Medicare / NPI Registry data.
- What is Dan Hopner's NPI number?
- 1104836402. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Dan Hopner works
Medicare's Facility Affiliation Data lists Dan Hopner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Good Samaritan HospitalSan Jose, CA · Acute Care Hospital · CCN 050380
- Stanford Health CareStanford, CA · Acute Care Hospital · CCN 050441
Practice locations
Addresses where Dan Hopner is enrolled with Medicare (CMS data updated 2026-10-02).
- 19155 Camino BarcoSaratoga, CA 95070 (585) 489‑9720
- 2060 Aborn Rd, Suite 100San Jose, CA 95121 (408) 223‑9055
- 340 Dardanelli LnLos Gatos, CA 95032 (408) 378‑8648
Group practices
Medicare enrollment lists Dan Hopner as a member of this group (CMS data updated 2026-10-02).
- Vasu Toram Professional Corporation2 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1104836402 |
| 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