Quick answers
- Does Olga Gruscinska accept Medicare assignment?
- Yes. Medicare's clinician data says Olga Gruscinska 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 Olga Gruscinska's NPI number?
- 1457580052. 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 Olga Gruscinska is enrolled with Medicare (CMS data updated October 2, 2026).
- 130 Brighton Beach Ave, Suite 3Brooklyn, NY 11235 (718) 942‑5385
- 3101 Ocean Pkwy, Apt 1eBrooklyn, NY 11235 (718) 942‑5385
Group practices
Medicare enrollment lists Olga Gruscinska as a member of this group (CMS data updated October 2, 2026).
- Prominis Medical Services PC47 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Brooklyn
Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.
Other clinicians in Prominis Medical Services PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1982 (44 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1457580052 |
| 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