ELIZABETH MATHEW
NPI 1043675234
Nurse Anesthetist, Certified Registered in Mount Kisco, NY
About Elizabeth Mathew NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH MATHEW (NPI 1043675234) is an individual nurse anesthetist, certified registered in Mount Kisco, New York, licensed in New York (586349) and active in the NPI registry since December 2015. She is affiliated with Nyack Hospital and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 2
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
Elizabeth Mathew 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 Elizabeth Mathew reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chappaqua, NY 10514
- Reassigned Medicare billing, New York enrollment
- 1,406 clinicians in this Medicare group
Suffern, NY 10901
- Reassigned Medicare billing, New York enrollment
- 106 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Nyack Hospital
Acute Care Hospitals · Nyack, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10549 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MOUNT KISCO, NY 10549
MOUNT KISCO, NY 10549
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 Elizabeth Mathew's NPI number?
The NPI number for Elizabeth Mathew is 1043675234. It was assigned to this individual provider in the NPPES registry on December 15, 2015.
Where is Elizabeth Mathew located?
Elizabeth Mathew practices at 118 N Bedford Rd Suite 200, Mount Kisco, NY 10549. The listed phone number is (914) 666-8866.
What is Elizabeth Mathew's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Elizabeth Mathew enrolled in Medicare?
Yes. Elizabeth Mathew 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 Elizabeth Mathew's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Mathew reassigns Medicare benefits to 2 organizations: North Shore - Lij Anesthesiology, PC (Chappaqua, NY) and Ramapo Anesthesiologists, PC (Suffern, 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 Elizabeth Mathew's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Elizabeth Mathew affiliated with any hospitals?
According to CMS data, Elizabeth Mathew is affiliated with Nyack Hospital.
When was this NPI record last updated?
The NPPES record for Elizabeth Mathew was last updated on August 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Elizabeth Mathew · NPI 1043675234
Nurse Anesthetist, Certified Registered physician in Mount Kisco, New York. Individual provider, active in the CMS NPPES registry since December 15, 2015.
## Identity
- **NPI:** 1043675234 (Entity type: Individual)
- **Enumerated:** December 15, 2015
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 586349 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 118 N BEDFORD RD, SUITE 200, Mount Kisco, NY 10549-2553
- **Phone:** (914) 666-8866 · **Fax:** (914) 666-6777
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): North Shore - Lij Anesthesiology, PC (NPI 1417401266, Chappaqua, NY); Ramapo Anesthesiologists, PC (NPI 1235151002, Suffern, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** August 4, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1043675234) · Data from the CMS NPPES public registry.