DR. NAIXI LI MD
NPI 1174670699
Anesthesiology in Bronxville, NY
About Dr. Naixi Li Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NAIXI LI MD (NPI 1174670699) is an individual anesthesiology provider in Bronxville, New York, licensed in New York (60219749) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Other (1985).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Dr. Naixi Li 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
8Medicare enrollment records show Naixi Li reassigns Medicare billing to 8 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
Bronx, NY 10461
- Reassigned Medicare billing, New York enrollment
- 39 clinicians in this Medicare group
Hartsdale, NY 10530
- Reassigned Medicare billing, Connecticut and New York enrollments
- 3 clinicians in this Medicare group
Chappaqua, NY 10514
- Reassigned Medicare billing, New York enrollment
- 1,406 clinicians in this Medicare group
New York, NY 10038
- Reassigned Medicare billing, New York enrollment
- 39 clinicians in this Medicare group
Massapequa, NY 11758
- Reassigned Medicare billing, New York enrollment
- 223 clinicians in this Medicare group
Goshen, NY 10924
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Horizon Medical Group PC
- 98 clinicians in this Medicare group
East Patchogue, NY 11772
- Reassigned Medicare billing, New York enrollment
- 29 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.
New York-Presbyterian Hospital
Acute Care Hospitals · New York, 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.
BRONXVILLE, NY 10708
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 Naixi Li's NPI number?
The NPI number for Naixi Li is 1174670699. It was assigned to this individual provider in the NPPES registry on January 5, 2007.
Where is Naixi Li located?
Naixi Li practices at 55 Palmer Ave, Bronxville, NY 10708. The listed phone number is (914) 787-1000.
What is Naixi Li's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Naixi Li enrolled in Medicare?
Yes. Naixi Li 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 Naixi Li's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Naixi Li reassigns Medicare benefits to 8 organizations: Montefiore Medical Center (Bronx, NY), New York Gi Center LLC (Bronx, NY), Singular Anesthesia Services, PLLC (Hartsdale, NY), North Shore - Lij Anesthesiology, PC (Chappaqua, NY), Liberty Endoscopy, LLC (New York, NY) and 3 more organizations, listed in the Medicare section above. 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 Naixi Li's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Naixi Li affiliated with any hospitals?
According to CMS data, Naixi Li is affiliated with New York-Presbyterian Hospital.
When was this NPI record last updated?
The NPPES record for Naixi Li was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dr. Naixi Li, MD · NPI 1174670699
Anesthesiology physician in Bronxville, New York. Individual provider, active in the CMS NPPES registry since January 5, 2007.
## Identity
- **NPI:** 1174670699 (Entity type: Individual)
- **Enumerated:** January 5, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 60219749 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 PALMER AVE, Bronxville, NY 10708-3403
- **Phone:** (914) 787-1000
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Montefiore Medical Center (NPI 1063525152, Bronx, NY); New York Gi Center LLC (NPI 1336258128, Bronx, NY); Singular Anesthesia Services, PLLC (NPI 1881086718, Hartsdale, NY); North Shore - Lij Anesthesiology, PC (NPI 1417401266, Chappaqua, NY); Liberty Endoscopy, LLC (NPI 1689029316, New York, NY); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1985
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN H36508
---
Source: [NPI Profile](https://npiprofile.com/npi/1174670699) · Data from the CMS NPPES public registry.