Quick answers
- Which hospitals does Peter A. Quiros work at?
- Medicare's official clinician data lists Peter A. Quiros at 1 hospital: Ronald Reagan UCLA Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter A. Quiros see patients?
- Medicare's clinician data lists 2 practice locations, including Pasadena, CA and Arcadia, CA. Call before your visit to confirm the address.
- What is Peter A. Quiros's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Peter A. Quiros accept Medicare assignment?
- Yes. Medicare's clinician data says Peter A. Quiros 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.
- Does Peter A. Quiros offer telehealth?
- Medicare's clinician data says Peter A. Quiros offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Peter A. Quiros?
- (626) 817-4747, as listed in official Medicare / NPI Registry data.
- What is Peter A. Quiros's NPI number?
- 1679633507. 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 A. Quiros works
Medicare's Facility Affiliation Data lists Peter A. Quiros 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 Peter A. Quiros is enrolled with Medicare (CMS data updated 2026-10-02).
- 150 N Orange Grove BlvdPasadena, CA 91103 (626) 817‑4747
- 622 W Duarte Rd, Suite 101Arcadia, CA 91007 (323) 442‑7122
Group practices
Medicare enrollment lists Peter A. Quiros as a member of this group (CMS data updated 2026-10-02).
- Jules Stein Eye Institute Medical Group119 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Pasadena
Clinicians with the same Medicare primary specialty in Pasadena, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Yale University School Of Medicine |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1679633507 |
| 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