HIDEO KOIKE M.D.
NPI 1457388951
Anesthesiology in Valhalla, NY
About Hideo Koike M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HIDEO KOIKE M.D. (NPI 1457388951) is an individual anesthesiology provider in Valhalla, New York, licensed in New York (226663) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Montefiore Mount Vernon Hospital, and is a graduate of Other (1987).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Hideo Koike M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Hideo Koike reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
- 5,251 clinicians in this Medicare group
Wilkes Barre, PA 18764
- Reassigned Medicare billing, Pennsylvania enrollment
- 151 clinicians in this Medicare group
Buffalo, NY 14203
- Reassigned Medicare billing, Pennsylvania enrollment
- 34 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 15
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Montefiore Mount Vernon Hospital
Acute Care Hospitals · Mount Vernon, NYMontefiore New Rochelle Hospital
Acute Care Hospitals · New Rochelle, NYSt John's Riverside Hospital
Acute Care Hospitals · Yonkers, NYOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VALHALLA, NY 10595
VALHALLA, NY 10595
VALHALLA, NY 10595
VALHALLA, NY 10595
VALHALLA, NY 10595
VALHALLA, NY 10595
VALHALLA, NY 10595
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 Hideo Koike's NPI number?
The NPI number for Hideo Koike is 1457388951. It was assigned to this individual provider in the NPPES registry on June 28, 2006.
Where is Hideo Koike located?
Hideo Koike practices at 95 Grasslands Road Macy Pavilion, 2nd Floor, Valhalla, NY 10595. The listed phone number is (914) 493-7692.
What is Hideo Koike's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Hideo Koike enrolled in Medicare?
Yes. Hideo Koike is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Hideo Koike's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hideo Koike reassigns Medicare benefits to 3 organizations: Montefiore Medical Center (Bronx, NY), 360 Anesthesia PLLC (Wilkes Barre, PA) and Great Lakes Anesthesiology, PC (Buffalo, 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 Hideo Koike's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Hideo Koike affiliated with any hospitals?
According to CMS data, Hideo Koike is affiliated with Montefiore Mount Vernon Hospital, Montefiore New Rochelle Hospital and St John's Riverside Hospital.
When was this NPI record last updated?
The NPPES record for Hideo Koike was last updated on May 21, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.