Quick answers
- Where does Douglas M. Phan see patients?
- Medicare's clinician data lists 1 practice location in San Jose, CA. Call before your visit to confirm the address.
- What is Douglas M. Phan's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Douglas M. Phan accept Medicare assignment?
- Medicare's clinician data says Douglas M. Phan may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Douglas M. Phan?
- (408) 929-5610, as listed in official Medicare / NPI Registry data.
- What is Douglas M. Phan's NPI number?
- 1013073766. 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 Douglas M. Phan is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 Jose Figueres Ave, Suite 225San Jose, CA 95116 (408) 929‑5610
Group practices
Medicare enrollment lists Douglas M. Phan as a member of this group (CMS data updated 2026-10-02).
- Advanced Surgical Associates6 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in San Jose
Clinicians with the same Medicare primary specialty in San Jose, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Stanford University School Of Medicine |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1013073766 |
| 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