Quick answers
- Where does Aileen E. Santos-Arroyo see patients?
- Medicare's clinician data lists 2 practice locations, including San Juan, PR and Carolina, PR. Call before your visit to confirm the address.
- What is Aileen E. Santos-Arroyo's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Aileen E. Santos-Arroyo accept Medicare assignment?
- Yes. Medicare's clinician data says Aileen E. Santos-Arroyo 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 Aileen E. Santos-Arroyo?
- (787) 314-4443, as listed in official Medicare / NPI Registry data.
- What is Aileen E. Santos-Arroyo's NPI number?
- 1578821484. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Aileen E. Santos-Arroyo is enrolled with Medicare (CMS data updated 2026-10-02).
- 286 Ave DomenechSan Juan, PR 00918 (787) 314‑4443
- Carr 3 K M, 3 Ave. 65 InfanteriaCarolina, PR 00914 (787) 757‑6420
Group practices
Medicare enrollment lists Aileen E. Santos-Arroyo as a member of this group (CMS data updated 2026-10-02).
- Recinto de Ciencias Medicas247 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in San Juan
Clinicians with the same Medicare primary specialty in San Juan, PR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Puerto Rico School Of Medicine |
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578821484 |
| 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
- 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