DR. MATTHEW JONATHAN KATES MD
NPI 1801936539
Otolaryngology in New Rochelle, NY
About Dr. Matthew Jonathan Kates Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW JONATHAN KATES MD (NPI 1801936539) is an individual otolaryngology provider in New Rochelle, New York, licensed in New York (174209) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Montefiore New Rochelle Hospital, and is a graduate of Js Weill Medical College, Cornell University (1986).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Matthew Jonathan Kates 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 Matthew Kates reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bronx, NY 10461
- Reassigned Medicare billing, New York enrollment
- 92 clinicians in this Medicare group
Tarrytown, NY 10591
- Reassigned Medicare billing, New York enrollment
- 312 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Montefiore New Rochelle Hospital
Acute Care Hospitals · New Rochelle, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10801 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW ROCHELLE, NY 10801
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 Matthew Kates's NPI number?
The NPI number for Matthew Kates is 1801936539. It was assigned to this individual provider in the NPPES registry on February 8, 2007.
Where is Matthew Kates located?
Matthew Kates practices at 145 Huguenot St Ste 610, New Rochelle, NY 10801. The listed phone number is (914) 235-1888.
What is Matthew Kates's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Matthew Kates enrolled in Medicare?
Yes. Matthew Kates 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 Matthew Kates's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Kates reassigns Medicare benefits to 2 organizations: Calvary Hospital Inc (Bronx, NY) and Ent And Allergy Associates LLP (Tarrytown, 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 Matthew Kates's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Matthew Kates affiliated with any hospitals?
According to CMS data, Matthew Kates is affiliated with Montefiore New Rochelle Hospital.
When was this NPI record last updated?
The NPPES record for Matthew Kates was last updated on April 2, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.