Quick answers
- Which hospitals does Maria E. Rivera work at?
- Medicare's official clinician data lists Maria E. Rivera at 3 hospitals: Hospital Pavia Santurce, Hospital Upr, Dr Federico Trilla and Presbyterian Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Maria E. Rivera see patients?
- Medicare's clinician data lists 1 practice location in San Juan, PR. Call before your visit to confirm the address.
- What is Maria E. Rivera's specialty?
- Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
- Does Maria E. Rivera accept Medicare assignment?
- Yes. Medicare's clinician data says Maria E. Rivera 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 Maria E. Rivera?
- (787) 723-5017, as listed in official Medicare / NPI Registry data.
- What is Maria E. Rivera's NPI number?
- 1952895310. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Maria E. Rivera works
Medicare's Facility Affiliation Data lists Maria E. Rivera at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hospital Pavia SanturceSan Juan, PR · Acute Care Hospital · CCN 400019
- Hospital Upr, Dr Federico TrillaCarolina, PR · Acute Care Hospital · CCN 400112
- Presbyterian Community HospitalSan Juan, PR · Acute Care Hospital · CCN 400001
Practice locations
Addresses where Maria E. Rivera is enrolled with Medicare (CMS data updated 2026-10-02).
- 1492 Ave Ponce De LeonSan Juan, PR 00907 (787) 723‑5017
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in San Juan
Clinicians with the same Medicare primary specialty in San Juan, PR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952895310 |
| 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