Quick answers
- Which hospitals does Philip Rotter work at?
- Medicare's official clinician data lists Philip Rotter at 2 hospitals: Orange County Global Medical Center and Providence Mission Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Philip Rotter see patients?
- Medicare's clinician data lists 1 practice location in Santa Ana, CA. Call before your visit to confirm the address.
- What is Philip Rotter's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Philip Rotter accept Medicare assignment?
- Yes. Medicare's clinician data says Philip Rotter 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 Philip Rotter?
- (714) 543-1122, as listed in official Medicare / NPI Registry data.
- What is Philip Rotter's NPI number?
- 1780911495. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Philip Rotter works
Medicare's Facility Affiliation Data lists Philip Rotter at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Orange County Global Medical CenterSanta Ana, CA · Acute Care Hospital · CCN 050746
- Providence Mission HospitalMission Viejo, CA · Acute Care Hospital · CCN 050567
Practice locations
Addresses where Philip Rotter is enrolled with Medicare (CMS data updated 2026-10-02).
- 999 N Tustin Ave, Suite 109Santa Ana, CA 92705 (714) 543‑1122
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Eastern Virginia Medical School |
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780911495 |
| 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