DR. MICHAEL JASON GRUSHKO MD
NPI 1922274364
Internal Medicine in Bronx, NY

Active since May 06, 2008PECOS Enrolled
1400 PELHAM PKWY S, BRONX, NY 10461(718) 918-5735 Get Directions Write a Review

NPPES record last updated: February 20, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Michael Jason Grushko Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHAEL JASON GRUSHKO MD (NPI 1922274364) is an individual internal medicine provider in Bronx, New York, licensed in New York (247707) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and maintains a secondary practice location in Bronx.

NPPES Registry Identity

NPI1922274364
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MICHAEL JASON GRUSHKOCredential: MD
Location Address1400 PELHAM PKWY SBronx, NY 10461-1197
Mailing Address884 Longacre AveValley Stream, NY 11581-3510 · (347) 443-0974
Sole ProprietorYes
Medical School CMSAlbert Einstein College Of Medicine Of Yeshiva UniversityGraduated 2005
Enumeration DateMay 6, 2008
Last NPPES UpdateFebruary 20, 2025
NPPES CertifiedFebruary 20, 2025
NPI 1922274364 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NY · 247707
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 247707 (NY)
Also ListedInternal Medicine · Clinical Cardiac ElectrophysiologyTaxonomy 207RC0001X · License 247707 (NY)
1400 PELHAM PKWY S, Bronx, NY 10461

Secondary Practice Location 1

Location 1234 E 149th StBronx, NY 10451-5504 · Phone (347) 443-0974

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Michael Jason Grushko Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6800081845
PECOS Enrollment IDI20101116000496
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Montefiore Medical Center

Acute Care Hospitals · Bronx, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330059
Location111 East 210th StreetBronx, NY 10467 · Bronx County
Emergency services Birthing friendly

Lincoln Medical & Mental Health Center

Acute Care Hospitals · Bronx, NY
1/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number330080
Location234 East 149th StreetBronx, NY 10451 · Bronx County
Emergency services Birthing friendly

Jacobi Medical Center

Acute Care Hospitals · Bronx, NY
1/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number330127
Location1400 Pelham Parkway SouthBronx, NY 10461 · Bronx County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10461 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Student in an Organized Health Care Education/Training Program
1400 PELHAM PKWY S
BRONX, NY 10461
Pharmacist
1400 PELHAM PKWY S
BRONX, NY 10461
Emergency Medicine
1400 PELHAM PKWY S, BUILDING 6, SUITE B125
BRONX, NY 10461
Psychiatry & Neurology (Clinical Neurophysiology)
1400 PELHAM PKWY S, BUILDING #1, 3N1
BRONX, NY 10461
Midwife
1400 PELHAM PKWY S, BS. 33
BRONX, NY 10461
Emergency Medicine
1400 PELHAM PKWY S, BUILDING 6//SUITE B125
BRONX, NY 10461
Student in an Organized Health Care Education/Training Program
1400 PELHAM PKWY S
BRONX, NY 10461
Anesthesiology
1400 PELHAM PKWY S
BRONX, NY 10461

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Grushko's NPI number?

The NPI number for Michael Grushko is 1922274364. It was assigned to this individual provider in the NPPES registry on May 6, 2008.

Where is Michael Grushko located?

Michael Grushko practices at 1400 Pelham Pkwy S, Bronx, NY 10461. The listed phone number is (718) 918-5735.

What is Michael Grushko's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Michael Grushko enrolled in Medicare?

Yes. Michael Grushko is registered in the Medicare PECOS enrollment system.

Is Michael Grushko affiliated with any hospitals?

According to CMS data, Michael Grushko is affiliated with Montefiore Medical Center, Lincoln Medical & Mental Health Center and Jacobi Medical Center.

When was this NPI record last updated?

The NPPES record for Michael Grushko was last updated on February 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.