MS. ELIZABETH Y. CALIWARA CRNA
NPI 1891975405
Nurse Anesthetist, Certified Registered in New York, NY
About Ms. Elizabeth Y. Caliwara Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ELIZABETH Y. CALIWARA CRNA (NPI 1891975405) is an individual nurse anesthetist, certified registered in New York, New York, licensed in New York (534024) and active in the NPI registry since November 2007. She is affiliated with Ny Eye And Ear Infirmary Of Mount Sinai and is a graduate of Other (2008).
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
Ms. Elizabeth Y. Caliwara Crna 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 Caliwara reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: East River Medical Associates PC
- 137 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 245 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
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.
Ny Eye And Ear Infirmary Of Mount Sinai
Acute Care Hospitals · New York, NYHospital For Special Surgery
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10021 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.
NEW YORK, NY 10021
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 Caliwara's NPI number?
The NPI number for Elizabeth Caliwara is 1891975405. It was assigned to this individual provider in the NPPES registry on November 12, 2007.
Where is Elizabeth Caliwara located?
Elizabeth Caliwara practices at 535 E 70th St Hss Dept. Of Anesthesiology, New York, NY 10021. The listed phone number is (212) 606-1036.
What is Elizabeth Caliwara's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Elizabeth Caliwara enrolled in Medicare?
Yes. Elizabeth Caliwara 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 Caliwara's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Caliwara reassigns Medicare benefits to 2 organizations: East River Medical Associates P.C. (New York, NY) and Icahn School Of Medicine At Mount Sinai (New York, 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 Caliwara's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Elizabeth Caliwara affiliated with any hospitals?
According to CMS data, Elizabeth Caliwara is affiliated with Ny Eye And Ear Infirmary Of Mount Sinai and Hospital For Special Surgery.
When was this NPI record last updated?
The NPPES record for Elizabeth Caliwara was last updated on April 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Ms. Elizabeth Y. Caliwara, CRNA · NPI 1891975405
Nurse Anesthetist, Certified Registered physician in New York, New York. Individual provider, active in the CMS NPPES registry since November 12, 2007.
## Identity
- **NPI:** 1891975405 (Entity type: Individual)
- **Enumerated:** November 12, 2007
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 534024 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 535 E 70TH ST, HSS DEPT. OF ANESTHESIOLOGY, New York, NY 10021-4823
- **Phone:** (212) 606-1036 · **Fax:** (212) 517-4881
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): East River Medical Associates P.C. (NPI 1932162567, New York, NY); Icahn School Of Medicine At Mount Sinai (NPI 1447008446, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** April 12, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1891975405) · Data from the CMS NPPES public registry.