MICHAEL BRENT BERNSTEIN M.D.
NPI 1922234251
Internal Medicine - Hematology & Oncology in West Harrison, NY
About Michael Brent Bernstein M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL BRENT BERNSTEIN M.D. (NPI 1922234251) is an individual hematology & oncology provider in West Harrison, New York, licensed in New York (279111) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS, maintains a secondary practice location in Roslyn, and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (2009).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Michael Brent Bernstein M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Michael Bernstein reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Harrison, NY 10604
- Reassigned Medicare billing, New York enrollment
- 328 clinicians in this Medicare group
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 132 clinicians in this Medicare group
Uniondale, NY 11553
- Reassigned Medicare billing, New York enrollment
- 191 clinicians in this Medicare group
Commack, NY 11725
- Reassigned Medicare billing, New York enrollment
- 265 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 17
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10604 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
WEST HARRISON, NY 10604
WEST HARRISON, NY 10604
WEST HARRISON, NY 10604
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 Bernstein's NPI number?
The NPI number for Michael Bernstein is 1922234251. It was assigned to this individual provider in the NPPES registry on June 1, 2009.
Where is Michael Bernstein located?
Michael Bernstein practices at 500 Westchester Ave, West Harrison, NY 10604. The listed phone number is (914) 367-7000.
What is Michael Bernstein's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Michael Bernstein enrolled in Medicare?
Yes. Michael Bernstein is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Michael Bernstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Bernstein reassigns Medicare benefits to 4 organizations: Msk Harrison (West Harrison, NY), Memorial Radiation Oncology Group (New York, NY), Msk Nassau (Uniondale, NY) and Mskcc Regional Network (Commack, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Bernstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Michael Bernstein was last updated on April 16, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.