Quick answers
- Which hospitals does Peter D. Kourajian work at?
- Medicare's official clinician data lists Peter D. Kourajian at 1 hospital: Grossmont Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter D. Kourajian see patients?
- Medicare's clinician data lists 1 practice location in San Diego, CA. Call before your visit to confirm the address.
- What is Peter D. Kourajian's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Peter D. Kourajian accept Medicare assignment?
- Yes. Medicare's clinician data says Peter D. Kourajian 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 Peter D. Kourajian?
- (619) 565-9666, as listed in official Medicare / NPI Registry data.
- What is Peter D. Kourajian's NPI number?
- 1821156027. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter D. Kourajian works
Medicare's Facility Affiliation Data lists Peter D. Kourajian at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Grossmont HospitalLa Mesa, CA · Acute Care Hospital · CCN 050026
Practice locations
Addresses where Peter D. Kourajian is enrolled with Medicare (CMS data updated 2026-10-02).
- 3626 Ruffin RdSan Diego, CA 92123 (619) 565‑9666
Group practices
Medicare enrollment lists Peter D. Kourajian as a member of this group (CMS data updated 2026-10-02).
- Anesthesia Service Medical Group246 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in San Diego
Clinicians with the same Medicare primary specialty in San Diego, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1821156027 |
| 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