Quick answers
- Which hospitals does Sonia E. Diaz Perez work at?
- Medicare's official clinician data lists Sonia E. Diaz Perez at 1 hospital: Auxilio Mutuo Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sonia E. Diaz Perez see patients?
- Medicare's clinician data lists 1 practice location in San Juan, PR. Call before your visit to confirm the address.
- What is Sonia E. Diaz Perez's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Sonia E. Diaz Perez accept Medicare assignment?
- Yes. Medicare's clinician data says Sonia E. Diaz Perez 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 Sonia E. Diaz Perez?
- (787) 763-5500, as listed in official Medicare / NPI Registry data.
- What is Sonia E. Diaz Perez's NPI number?
- 1568463180. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sonia E. Diaz Perez works
Medicare's Facility Affiliation Data lists Sonia E. Diaz Perez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Auxilio Mutuo HospitalSan Juan, PR · Acute Care Hospital · CCN 400016
Practice locations
Addresses where Sonia E. Diaz Perez is enrolled with Medicare (CMS data updated 2026-10-02).
- 735 Ave Ponce De LeonSan Juan, PR 00917 (787) 763‑5500
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in San Juan
Clinicians with the same Medicare primary specialty in San Juan, PR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1568463180 |
| 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