Quick answers
- Which hospitals does Wilfredo Alonso work at?
- Medicare's official clinician data lists Wilfredo Alonso at 1 hospital: Hospital Comunitario Buen Samaritano Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Wilfredo Alonso see patients?
- Medicare's clinician data lists 2 practice locations, including Aguadilla, PR. Call before your visit to confirm the address.
- What is Wilfredo Alonso's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Wilfredo Alonso accept Medicare assignment?
- Yes. Medicare's clinician data says Wilfredo Alonso 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 Wilfredo Alonso?
- (787) 882-9900, as listed in official Medicare / NPI Registry data.
- What is Wilfredo Alonso's NPI number?
- 1790923050. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Wilfredo Alonso works
Medicare's Facility Affiliation Data lists Wilfredo Alonso at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hospital Comunitario Buen Samaritano IncAguadilla, PR · Acute Care Hospital · CCN 400079
Practice locations
Addresses where Wilfredo Alonso is enrolled with Medicare (CMS data updated 2026-10-02).
- Llano Jimenez, Suite 46Aguadilla, PR 00603
- Lobby Buen Samaritano, Avenue Severiano Cuevas 18Aguadilla, PR 00603 (787) 882‑9900
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Aguadilla
Clinicians with the same Medicare primary specialty in Aguadilla, PR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York Medical College |
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790923050 |
| 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