Quick answers
- Which hospitals does Mikhail Grinberg work at?
- Medicare's official clinician data lists Mikhail Grinberg at 2 hospitals: Maimonides Medical Center and New York Community Hospital of Brooklyn, Inc.. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mikhail Grinberg see patients?
- Medicare's clinician data lists 1 practice location in Brooklyn, NY. Call before your visit to confirm the address.
- What is Mikhail Grinberg's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine.
- Does Mikhail Grinberg accept Medicare assignment?
- Yes. Medicare's clinician data says Mikhail Grinberg 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.
- What is the phone number for Mikhail Grinberg?
- (718) 382-8500, as listed in official Medicare / NPI Registry data.
- What is Mikhail Grinberg's NPI number?
- 1013917400. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mikhail Grinberg works
Medicare's Facility Affiliation Data lists Mikhail Grinberg at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Maimonides Medical CenterBrooklyn, NY · Acute Care Hospital · CCN 330194
- New York Community Hospital of Brooklyn, Inc.Brooklyn, NY · Acute Care Hospital · CCN 330019
Practice locations
Addresses where Mikhail Grinberg is enrolled with Medicare (CMS data updated 2026-10-02).
- 1660 E 14th St, Suite 401Brooklyn, NY 11229 (718) 382‑8500
Group practices
Medicare enrollment lists Mikhail Grinberg as a member of this group (CMS data updated 2026-10-02).
- Hematology Oncology Associates of Brooklyn, LLP3 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Internal Medicinealso
Other hematologist-oncologists in Brooklyn
Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albert Einstein College Of Medicine Of Yeshiva University |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013917400 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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