Quick answers
- Does Giancarlo Martinez Tellado accept Medicare assignment?
- Medicare's clinician data says Giancarlo Martinez Tellado may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Giancarlo Martinez Tellado's NPI number?
- 1124650973. 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 Giancarlo Martinez Tellado is enrolled with Medicare (CMS data updated October 2, 2026).
- Cooperativa Jardines De San Ignacio, Calle San Guillermo Apartamento 1909aSan Juan, PR 00927
- PO Box, Suite 660Camuy, PR 00627
Specialties
- General Practiceprimary
Other general practitioners in San Juan
Clinicians with the same Medicare primary specialty in San Juan, PR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2022 (4 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1124650973 |
| 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 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