Quick answers
- Which hospitals does Christian A. Tomaszewski work at?
- Medicare's official clinician data lists Christian A. Tomaszewski at 2 hospitals: El Centro Regional Medical Center and UC San Diego Health Hillcrest - Hillcrest Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Christian A. Tomaszewski see patients?
- Medicare's clinician data lists 7 practice locations, including San Diego, CA and La Jolla, CA. Call before your visit to confirm the address.
- What is Christian A. Tomaszewski's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Christian A. Tomaszewski accept Medicare assignment?
- Yes. Medicare's clinician data says Christian A. Tomaszewski 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 Christian A. Tomaszewski?
- (858) 657-7000, as listed in official Medicare / NPI Registry data.
- What is Christian A. Tomaszewski's NPI number?
- 1982629408. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Christian A. Tomaszewski works
Medicare's Facility Affiliation Data lists Christian A. Tomaszewski at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- El Centro Regional Medical CenterEl Centro, CA · Acute Care Hospital · CCN 050045
- UC San Diego Health Hillcrest - Hillcrest Medical CenterSan Diego, CA · Acute Care Hospital · CCN 050025
Practice locations
Addresses where Christian A. Tomaszewski is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 200 W Arbor DrSan Diego, CA 92103 (858) 657‑7000
- 200 W Arbor Dr, Mc 8201San Diego, CA 92103
- 6655 Alvarado RdSan Diego, CA 92120 (858) 657‑7000
- 8910 Villa La Jolla DrLa Jolla, CA 92037 (800) 926‑8273
- 8910 Villa La Jolla Dr, Suite 100La Jolla, CA 92037 (858) 657‑7000
Group practices
Medicare enrollment lists Christian A. Tomaszewski as a member of this group (CMS data updated 2026-10-02).
- Regents of the University of California2,089 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in San Diego
Clinicians with the same Medicare primary specialty in San Diego, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Pennsylvania State University College Of Medicine |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982629408 |
| 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