Quick answers
- Which hospitals does Andrew C. Phan work at?
- Medicare's official clinician data lists Andrew C. Phan at 1 hospital: Providence St. Joseph Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Andrew C. Phan see patients?
- Medicare's clinician data lists 6 practice locations, including Tustin, CA, Orange, CA and Fullerton, CA. Call before your visit to confirm the address.
- What is Andrew C. Phan's specialty?
- Medicare lists Rheumatology as the primary specialty.
- Does Andrew C. Phan accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew C. 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.
- What is the phone number for Andrew C. Phan?
- (714) 505-7110, as listed in official Medicare / NPI Registry data.
- What is Andrew C. Phan's NPI number?
- 1710164736. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Andrew C. Phan works
Medicare's Facility Affiliation Data lists Andrew C. Phan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence St. Joseph HospitalOrange, CA · Acute Care Hospital · CCN 050069
Practice locations
Addresses where Andrew C. Phan is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1095 Irvine BlvdTustin, CA 92780 (714) 505‑7110
- 1100 W Stewart DrOrange, CA 92868 (714) 633‑9111
- 1950 Sunny Crest Dr, Suite 2900Fullerton, CA 92835 (714) 992‑5350
- 2212 E 4th StSanta Ana, CA 92705 (714) 633‑1011
- 2501 E Chapman AveOrange, CA 92869 (714) 633‑7175
Group practices
Medicare enrollment lists Andrew C. Phan as a member of this group (CMS data updated 2026-10-02).
- Providence Medical Foundation1,466 clinicians in the group
Specialties
- Rheumatologyprimary
Other rheumatologists in Tustin
Clinicians with the same Medicare primary specialty in Tustin, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Diego School Of Medicine |
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710164736 |
| 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