Quick answers
- Which hospitals does Sara A. Ramirez work at?
- Medicare's official clinician data lists Sara A. Ramirez at 2 hospitals: Memorialcare Saddleback Medical Center and Providence Mission Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sara A. Ramirez see patients?
- Medicare's clinician data lists 5 practice locations, including Fullerton, CA, Mission Viejo, CA and San Clemente, CA. Call before your visit to confirm the address.
- What is Sara A. Ramirez's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Sara A. Ramirez accept Medicare assignment?
- Yes. Medicare's clinician data says Sara A. Ramirez 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 Sara A. Ramirez?
- (714) 871-3006, as listed in official Medicare / NPI Registry data.
- What is Sara A. Ramirez's NPI number?
- 1467401638. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sara A. Ramirez works
Medicare's Facility Affiliation Data lists Sara A. Ramirez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorialcare Saddleback Medical CenterLaguna Hills, CA · Acute Care Hospital · CCN 050603
- Providence Mission HospitalMission Viejo, CA · Acute Care Hospital · CCN 050567
Practice locations
Addresses where Sara A. Ramirez is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 E Valencia Mesa Dr, Suite 105Fullerton, CA 92835 (714) 871‑3006
- 1950 Sunny Crest Dr, Suite 2900Fullerton, CA 92835 (714) 992‑5350
- 26800 Crown Valley PkwyMission Viejo, CA 92691
- 27700 Medical Ctr RdMission Viejo, CA 92691 (949) 364‑1400
- 395 W Avenida Vista HermosaSan Clemente, CA 92672 (949) 304‑2117
Group practices
Medicare enrollment lists Sara A. Ramirez as a member of this group (CMS data updated 2026-10-02).
- Providence Medical Foundation1,466 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Fullerton
Clinicians with the same Medicare primary specialty in Fullerton, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | R Franklin University Of Med & Sci/chicago Medical School |
| Graduation year | 1987 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467401638 |
| 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