Quick answers
- Which hospitals does Ignacio Acevedo Sierra work at?
- Medicare's official clinician data lists Ignacio Acevedo Sierra at 1 hospital: Manati Medical Center Dr Otero Lopez. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ignacio Acevedo Sierra see patients?
- Medicare's clinician data lists 3 practice locations, including Manati, PR, Levittown, Toa Baja, PR and Toa Baja, PR. Call before your visit to confirm the address.
- What is Ignacio Acevedo Sierra's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Ignacio Acevedo Sierra accept Medicare assignment?
- Yes. Medicare's clinician data says Ignacio Acevedo Sierra 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 Ignacio Acevedo Sierra?
- (787) 884-6572, as listed in official Medicare / NPI Registry data.
- What is Ignacio Acevedo Sierra's NPI number?
- 1407942212. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ignacio Acevedo Sierra works
Medicare's Facility Affiliation Data lists Ignacio Acevedo Sierra at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Manati Medical Center Dr Otero LopezManati, PR · Acute Care Hospital · CCN 400114
Practice locations
Addresses where Ignacio Acevedo Sierra is enrolled with Medicare (CMS data updated 2026-10-02).
- B-47 Marginal Elliot VelezManati, PR 00674 (787) 884‑6572
- PO Box, Suite 51962Levittown, Toa Baja, PR 00950
- PO Box, Suite 51962Toa Baja, PR 00950
Specialties
- Family Practiceprimary
Other family doctors in Manati
Clinicians with the same Medicare primary specialty in Manati, PR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407942212 |
| 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