Quick answers
- Where does Marilyn Ruiz see patients?
- Medicare's clinician data lists 3 practice locations, including San Lorenzo, PR. Call before your visit to confirm the address.
- What is Marilyn Ruiz's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Marilyn Ruiz accept Medicare assignment?
- Yes. Medicare's clinician data says Marilyn Ruiz 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 Marilyn Ruiz?
- (787) 715-1260, as listed in official Medicare / NPI Registry data.
- What is Marilyn Ruiz's NPI number?
- 1528273281. 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 Marilyn Ruiz is enrolled with Medicare (CMS data updated 2026-10-02).
- 11 Calle CondadoSan Lorenzo, PR 00754 (787) 715‑1260
- Ctro De Med De FamSan Lorenzo, PR 00754 (787) 715‑3620
- Ctro De Med De Fam, 11 C CondadoSan Lorenzo, PR 00754 (787) 715‑3620
Group practices
Medicare enrollment lists Marilyn Ruiz as a member of this group (CMS data updated 2026-10-02).
- Neomed Center, Inc63 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Puerto Rico
Clinicians with the same Medicare primary specialty in Puerto Rico — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Puerto Rico School Of Medicine |
| Graduation year | 2005 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528273281 |
| 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