Quick answers
- Does Javier A. Ruiz Adames accept Medicare assignment?
- Yes. Medicare's clinician data says Javier A. Ruiz Adames 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 Javier A. Ruiz Adames's NPI number?
- 1265172977. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Javier A. Ruiz Adames works
Medicare's Facility Affiliation Data lists Javier A. Ruiz Adames 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 Oncologico Dr Isaac Gonzalez MartinezSan Juan, PR · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 400012
Practice locations
Addresses where Javier A. Ruiz Adames is enrolled with Medicare (CMS data updated October 2, 2026).
- 400 Ave Fd Roosevelt, Suite 410San Juan, PR 00918 (787) 235‑1651
Specialties
- Internal Medicineprimary
Other internal medicine doctors in San Juan
Clinicians with the same Medicare primary specialty in San Juan, PR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2019 (7 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265172977 |
| 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