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Emergency Medicine

Ryan C. Passaro, MD

Works at hospitals in Torrance, CA · California

Summary

Ryan C. Passaro, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Torrance, CA. NPI 1043773930. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ryan C. Passaro, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
University Of Tennessee, Hsc, College Of MedicineMedical school
MaleGender (as listed)
Torrance Emergency Physicians IncGroup practice

Quick answers

Which hospitals does Ryan C. Passaro work at?
Medicare's official clinician data lists Ryan C. Passaro at 1 hospital: Torrance Memorial Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ryan C. Passaro see patients?
Medicare's clinician data lists 1 practice location in Torrance, CA. Call before your visit to confirm the address.
What is Ryan C. Passaro's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Ryan C. Passaro accept Medicare assignment?
Yes. Medicare's clinician data says Ryan C. Passaro 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 Ryan C. Passaro?
(310) 325-9110, as listed in official Medicare / NPI Registry data.
What is Ryan C. Passaro's NPI number?
1043773930. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ryan C. Passaro works

Medicare's Facility Affiliation Data lists Ryan C. Passaro at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Ryan C. Passaro is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ryan C. Passaro as a member of this group (CMS data updated 2026-10-02).

  • Torrance Emergency Physicians Inc22 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Torrance

Clinicians with the same Medicare primary specialty in Torrance, CA — not a recommendation.

All emergency medicine doctors in Torrance →

Clinician information

CredentialMD
Medical schoolUniversity Of Tennessee, Hsc, College Of Medicine
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043773930
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians