Quick answers
- Where does Roberto J. Santiago see patients?
- Medicare's clinician data lists 5 practice locations, including Ponce, PR, Guayama, PR and Bayamon, PR. Call before your visit to confirm the address.
- What is Roberto J. Santiago's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Roberto J. Santiago accept Medicare assignment?
- Yes. Medicare's clinician data says Roberto J. Santiago 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.
- Does Roberto J. Santiago offer telehealth?
- Medicare's clinician data says Roberto J. Santiago offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Roberto J. Santiago?
- (787) 842-2478, as listed in official Medicare / NPI Registry data.
- What is Roberto J. Santiago's NPI number?
- 1710025762. 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 Roberto J. Santiago is enrolled with Medicare (CMS data updated 2026-10-02).
- 2225 Parra By PassPonce, PR 00717 (787) 842‑2478
- 54 Calle MarginalGuayama, PR 00784 (787) 686‑0090
- Marginal Carr 2 Num, 1 3 B Square Hnas Davila Suite G 1Bayamon, PR 00960 (787) 966‑7500
- PO BoxBayamon, PR 00960
- Ponce De Leon Ave, 715 Stop 37.5San Juan, PR 00918 (787) 758‑2000
Group practices
Medicare enrollment lists Roberto J. Santiago as a member of these groups (CMS data updated 2026-10-02).
- Caribbean Imaging and Radiation Treatment Center Inc12 clinicians in the group
- Centro de Radioterapia Auxilio Mutuo Inc5 clinicians in the group
- Precise Radiation Oncology Center PSC4 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Ponce
Clinicians with the same Medicare primary specialty in Ponce, PR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Puerto Rico School Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1710025762 |
| 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