MASANARI KATO MD
NPI 1790276244
Otolaryngology - Otology & Neurotology in White Plains, NY
About Masanari Kato Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MASANARI KATO MD (NPI 1790276244) is an individual otology & neurotology provider in White Plains, New York, licensed in New York (337458) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS, is affiliated with Northern Westchester Hospital, and maintains a secondary practice location in Farmington Hills.
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
Masanari Kato Md 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
2Medicare enrollment records show Masanari Kato reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Farmington Hills, MI 48334
- Reassigned Medicare billing, Michigan enrollment
- 46 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 2
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northern Westchester Hospital
Acute Care Hospitals · Mount Kisco, NYPhelps Hospital
Acute Care Hospitals · Sleepy Hollow, NYFrequently 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 Masanari Kato's NPI number?
The NPI number for Masanari Kato is 1790276244. It was assigned to this individual provider in the NPPES registry on May 21, 2018.
Where is Masanari Kato located?
Masanari Kato practices at 244 Westchester Ave Ste 205, White Plains, NY 10604. The listed phone number is (914) 703-1170.
What is Masanari Kato's specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Otology & Neurotology, with taxonomy code 207YX0901X.
Is Masanari Kato enrolled in Medicare?
Yes. Masanari Kato 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 Masanari Kato's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Masanari Kato reassigns Medicare benefits to 2 organizations: North Shore-Lij Medical PC (Great Neck, NY) and Michigan Ear Institute PLLC (Farmington Hills, MI). 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 Masanari Kato's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Masanari Kato affiliated with any hospitals?
According to CMS data, Masanari Kato is affiliated with Northern Westchester Hospital and Phelps Hospital.
When was this NPI record last updated?
The NPPES record for Masanari Kato was last updated on June 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Masanari Kato, MD · NPI 1790276244
Otology & Neurotology physician in White Plains, New York. Individual provider, active in the CMS NPPES registry since May 21, 2018.
## Identity
- **NPI:** 1790276244 (Entity type: Individual)
- **Enumerated:** May 21, 2018
- **Primary specialty:** Otolaryngology - Otology & Neurotology · taxonomy 207YX0901X
- **State license:** 337458 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 244 WESTCHESTER AVE STE 205, White Plains, NY 10604-2922
- **Phone:** (914) 703-1170
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): North Shore-Lij Medical PC (NPI 1053688572, Great Neck, NY); Michigan Ear Institute PLLC (NPI 1568575215, Farmington Hills, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York At Stony Brook, School Of Medicine, class of 2018
## Record status
- **NPPES last updated:** June 20, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1790276244) · Data from the CMS NPPES public registry.