Quick answers
- Which hospitals does James J. Strebig work at?
- Medicare's official clinician data lists James J. Strebig at 3 hospitals: Hoag Memorial Hospital Presbyterian, Providence St. Joseph Hospital and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James J. Strebig see patients?
- Medicare's clinician data lists 1 practice location in Irvine, CA. Call before your visit to confirm the address.
- What is James J. Strebig's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does James J. Strebig accept Medicare assignment?
- Yes. Medicare's clinician data says James J. Strebig 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 James J. Strebig?
- (949) 654-5344, as listed in official Medicare / NPI Registry data.
- What is James J. Strebig's NPI number?
- 1093716151. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James J. Strebig works
Medicare's Facility Affiliation Data lists James J. Strebig at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hoag Memorial Hospital PresbyterianNewport Beach, CA · Acute Care Hospital · CCN 050224
- Providence St. Joseph HospitalOrange, CA · Acute Care Hospital · CCN 050069
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where James J. Strebig is enrolled with Medicare (CMS data updated 2026-10-02).
- 62 Corporate ParkIrvine, CA 92606 (949) 654‑5344
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Irvine
Clinicians with the same Medicare primary specialty in Irvine, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093716151 |
| 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