Quick answers
- Does Ninel Z. Gregori accept Medicare assignment?
- Yes. Medicare's clinician data says Ninel Z. Gregori 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 Ninel Z. Gregori's NPI number?
- 1891722880. 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 Ninel Z. Gregori is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 28; the Medicare profile lists all.
- 1601 NW 12th AveMiami, FL 33136
- 1601 NW 12th Ave 1st FlMiami, FL 33136
- 1601 NW 12th Ave 1st FlrMiami, FL 33136
- 1601 NW 12th Ave Room, 2060 McCdMiami, FL 33136 (305) 585‑5635
- 1601 NW 12th Avenue 5065 /, 5th Mailman Center for Child DevelopmentMiami, FL 33136 (305) 243‑6251
Group practices
Medicare enrollment lists Ninel Z. Gregori as a member of this group (CMS data updated October 2, 2026).
- University of Miami2,377 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Miami
Clinicians with the same Medicare primary specialty in Miami, FL — not a recommendation.
Other clinicians in University of Miami
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Utah School Of Medicine |
| Graduation year | 2001 (25 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891722880 |
| 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