Quick answers
- Which hospitals does Benjamin D. Rosellini work at?
- Medicare's official clinician data lists Benjamin D. Rosellini at 1 hospital: Ronald Reagan UCLA Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Benjamin D. Rosellini see patients?
- Medicare's clinician data lists 2 practice locations, including Santa Monica, CA and Los Angeles, CA. Call before your visit to confirm the address.
- What is Benjamin D. Rosellini's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Benjamin D. Rosellini accept Medicare assignment?
- Yes. Medicare's clinician data says Benjamin D. Rosellini 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 Benjamin D. Rosellini?
- (310) 794-1841, as listed in official Medicare / NPI Registry data.
- What is Benjamin D. Rosellini's NPI number?
- 1629647623. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Benjamin D. Rosellini works
Medicare's Facility Affiliation Data lists Benjamin D. Rosellini at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ronald Reagan UCLA Medical CenterLos Angeles, CA · Acute Care Hospital · CCN 050262
Practice locations
Addresses where Benjamin D. Rosellini is enrolled with Medicare (CMS data updated 2026-10-02).
- 1245 16th StSanta Monica, CA 90404 (310) 794‑1841
- 757 Westwood PlzLos Angeles, CA 90095 (310) 825‑9111
Group practices
Medicare enrollment lists Benjamin D. Rosellini as a member of this group (CMS data updated 2026-10-02).
- Regents of the University of California236 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Santa Monica
Clinicians with the same Medicare primary specialty in Santa Monica, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Diego School Of Medicine |
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629647623 |
| 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