DR. ELIZABETH Y LEE M.D.
NPI 1144397738
Specialist in New York, NY
About Dr. Elizabeth Y Lee M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ELIZABETH Y LEE M.D. (NPI 1144397738) is an individual specialist in New York, New York, licensed in New York (234164-1) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1990).
NPPES Registry Identity
Specialties & Licenses
Other Names 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. Elizabeth Y Lee M.d. 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 Reassignment
Medicare enrollment records show Elizabeth Lee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Optum Medical Care PC
- 1,601 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 4
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.
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 10035
NEW YORK, NY 10035
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 Lee's NPI number?
The NPI number for Elizabeth Lee is 1144397738. It was assigned to this individual provider in the NPPES registry on November 29, 2006. The provider is also known as Dr. Yueqing Li M.D..
Where is Elizabeth Lee located?
Elizabeth Lee practices at 1879 Madison Ave Dept Of Anesthesiology, New York, NY 10035. The listed phone number is (212) 423-4075.
What is Elizabeth Lee's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Elizabeth Lee enrolled in Medicare?
Yes. Elizabeth Lee 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 organization bills Medicare for Elizabeth Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Lee reassigns Medicare benefits to Optum Medical Care, P.C. (Mount Kisco, NY). The 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 Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Elizabeth Lee 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.