Quick answers
- Does Rafael L L. Marrero accept Medicare assignment?
- Yes. Medicare's clinician data says Rafael L L. Marrero accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Rafael L L. Marrero's NPI number?
- 1518973411. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Rafael L L. Marrero works
Medicare's Facility Affiliation Data lists Rafael L L. Marrero at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Hospital Menonita de AibonitoAibonito, PR · Acute Care Hospital · Emergency services: listed by Medicare · CCN 400018
Practice locations
Addresses where Rafael L L. Marrero is enrolled with Medicare (CMS data updated October 2, 2026).
- Calle Pedro Rosario No, 20 Aibonito Plaza Suite CAibonito, PR 00705 (787) 735‑1075
- Pedro Rosarion St No, 2 Aibonito Plaza Building Suite CAibonito, PR 00705
Specialties
- Family Practiceprimary
Other family doctors in Aibonito
Clinicians with the same Medicare primary specialty in Aibonito, PR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1989 (37 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518973411 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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