Grigory Ostrovskiy, MD
Neurocritical Care Physician · Hackensack, NJ
Grigory Ostrovskiy, MD is a neurocritical care physician with a practice address in Hackensack, New Jersey, and NPI 1629356225, issued on Jul 30, 2011. Check the license (New Jersey 25MA11577300, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Grigory Ostrovskiy
- Credential
- MD
- Primary taxonomy
- Neurocritical Care Physician 2084A2900X
- License numbers
- 25MA11577300 NJ
280441 NY
Self-reported in NPPES; status is on the state search - Practice location
- 30 Prospect Ave, Hackensack, NJ 07601
- Phone
- (551) 996-8100
- Enumerated
- Jul 30, 2011
- Record last updated
- Aug 9, 2023
- Fax
- (551) 996-4140
- Medicare enrollment
- Enrolled (PECOS I20230111001491); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurocritical care physician records → All 9 in New Jersey → Look up another NPI →
Also registered at 30 Prospect Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ahmad Abid, MDStudent in an Organized Health Care Education/Training Program1982406294
- Ashley AbrahamDentist1740975135
Verify Grigory Ostrovskiy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA11577300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average neurocritical care physician in 2024
24 Medicare Part D claims for 19 beneficiaries, against an average of 112 among the 141 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 75.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Hackensack Meridian Health Medical Group - Specialty Care PCHackensack, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Neurocritical Care Physician providers in New Jersey
There are 9 neurocritical care physician records in New Jersey.
All 9 in New Jersey → Every provider in Hackensack → Neurocritical Care Physician nationwide →
The 8 neurocritical care physician records with the nearest ZIP codes
- Kaitlin Reilly-Kit, M.D.Hackensack, NJ 076011114293115
- Evan Hess, MDNeptune City, NJ 077531508485137
- Olajide Abiola, MDCamden, NJ 081031992265342
- Jordan Yakoby, NPCamden, NJ 081031811364375
- Tudor Jovin, MDPennington, NJ 085341891768404
- Anita Maraj, M.D.Pennington, NJ 085341093150302
- Aaron Desai, MDEdison, NJ 088201558758128
- Aaron Kaplan, MDNew Brunswick, NJ 089011972066322
Common questions
What is Grigory Ostrovskiy, MD's NPI number?
Grigory Ostrovskiy, MD's National Provider Identifier (NPI) is 1629356225, issued on Jul 30, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Grigory Ostrovskiy, MD located?
The NPPES record lists a practice address at 30 Prospect Ave, Hackensack, NJ, 07601. Phone: (551) 996-8100. Providers update this record themselves, so call before visiting.
How can I verify Grigory Ostrovskiy, MD's license?
NPPES lists New Jersey license number 25MA11577300, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Grigory Ostrovskiy, MD prescribe under Medicare Part D?
In 2024, Grigory Ostrovskiy, MD had 24 Medicare Part D claims for 19 beneficiaries; the average among neurocritical care physician prescribers was 112. Part D covers Medicare prescriptions only.
What is Grigory Ostrovskiy, MD's MIPS final score?
The 2023 MIPS final score is 75.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.