Quick answers
- Where does Gabriel Rivera see patients?
- Medicare's clinician data lists 1 practice location in Fresno, CA. Call before your visit to confirm the address.
- What is Gabriel Rivera's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine.
- Does Gabriel Rivera accept Medicare assignment?
- Yes. Medicare's clinician data says Gabriel Rivera 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 Gabriel Rivera offer telehealth?
- Medicare's clinician data says Gabriel Rivera offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gabriel Rivera?
- (559) 448-4500, as listed in official Medicare / NPI Registry data.
- What is Gabriel Rivera's NPI number?
- 1295961480. 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 Gabriel Rivera is enrolled with Medicare (CMS data updated 2026-10-02).
- 7300 N Fresno StFresno, CA 93720 (559) 448‑4500
Group practices
Medicare enrollment lists Gabriel Rivera as a member of this group (CMS data updated 2026-10-02).
- Permanente Medical Group Inc10,996 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Internal Medicinealso
Other hematologist-oncologists in Fresno
Clinicians with the same Medicare primary specialty in Fresno, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1295961480 |
| 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