Quick answers
- Which hospitals does Luis Arraut Ramirez work at?
- Medicare's official clinician data lists Luis Arraut Ramirez at 1 hospital: Ryder Memorial Hospital Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Luis Arraut Ramirez see patients?
- Medicare's clinician data lists 1 practice location in Fajardo, PR. Call before your visit to confirm the address.
- What is Luis Arraut Ramirez's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Luis Arraut Ramirez accept Medicare assignment?
- Yes. Medicare's clinician data says Luis Arraut Ramirez 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 Luis Arraut Ramirez?
- (787) 860-8929, as listed in official Medicare / NPI Registry data.
- What is Luis Arraut Ramirez's NPI number?
- 1396738951. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Luis Arraut Ramirez works
Medicare's Facility Affiliation Data lists Luis Arraut Ramirez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ryder Memorial Hospital IncHumacao, PR · Acute Care Hospital · CCN 400007
Practice locations
Addresses where Luis Arraut Ramirez is enrolled with Medicare (CMS data updated 2026-10-02).
- G5 Ave Principal Urb BaraltFajardo, PR 00738 (787) 860‑8929
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Fajardo
Clinicians with the same Medicare primary specialty in Fajardo, PR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Central Del Caribe Escuela De Medicina |
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396738951 |
| 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