Quick answers
- Which hospitals does Duke A. Phan work at?
- Medicare's official clinician data lists Duke A. Phan at 1 hospital: UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Duke A. Phan see patients?
- Medicare's clinician data lists 1 practice location in Fountain Valley, CA. Call before your visit to confirm the address.
- What is Duke A. Phan's specialty?
- Medicare lists Neurology as the primary specialty.
- Does Duke A. Phan accept Medicare assignment?
- Yes. Medicare's clinician data says Duke A. Phan 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.
- Does Duke A. Phan offer telehealth?
- Medicare's clinician data says Duke A. Phan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Duke A. Phan?
- (714) 546-4367, as listed in official Medicare / NPI Registry data.
- What is Duke A. Phan's NPI number?
- 1437352630. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Duke A. Phan works
Medicare's Facility Affiliation Data lists Duke A. Phan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where Duke A. Phan is enrolled with Medicare (CMS data updated 2026-10-02).
- 17220 Newhope St, Suite 217Fountain Valley, CA 92708 (714) 546‑4367
Specialties
- Neurologyprimary
Other neurologists in Fountain Valley
Clinicians with the same Medicare primary specialty in Fountain Valley, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Geisel School Of Medicine At Dartmouth |
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1437352630 |
| 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