Quick answers
- Where does Carlos Ariza see patients?
- Medicare's clinician data lists 3 practice locations, including San Juan, PR, Hato Rey, PR and Bayamon, PR. Call before your visit to confirm the address.
- What is Carlos Ariza's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Carlos Ariza accept Medicare assignment?
- Yes. Medicare's clinician data says Carlos Ariza 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 Carlos Ariza?
- (787) 764-7166, as listed in official Medicare / NPI Registry data.
- What is Carlos Ariza's NPI number?
- 1124219092. 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 Carlos Ariza is enrolled with Medicare (CMS data updated 2026-10-02).
- 525 Ave RoosenveltSan Juan, PR 00918 (787) 764‑7166
- 525 Ave Roosevelt, 601 Torre De Plaza Las AmericasHato Rey, PR 00918
- Uu43 Calle, Suite 30Bayamon, PR 00956 (787) 787‑8669
Group practices
Medicare enrollment lists Carlos Ariza as a member of this group (CMS data updated 2026-10-02).
- Physiotherapy Rehabilitation Services Inc54 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors 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 | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124219092 |
| 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