KYUSANG STEVEN LEE MD
NPI 1932190147
Psychiatry & Neurology - Neurology in New York, NY
About Kyusang Steven Lee Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KYUSANG STEVEN LEE MD (NPI 1932190147) is an individual neurology provider in New York, New York, licensed in New York (192280) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and is a graduate of Other (1993).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Kyusang Steven Lee 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 Kyusang Lee reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newyork, NY 10029
- Reassigned Medicare billing, New York enrollment
- 233 clinicians in this Medicare group
Valley Stream, NY 11580
- Reassigned Medicare billing, New York enrollment
- 302 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 14
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Sinai Hospital
Acute Care Hospitals · New York, NYMount Sinai St Luke's Roosevelt Hospital
Acute Care Hospitals · New York, NYMount Sinai Beth Israel
Acute Care Hospitals · New York, NYMount Sinai South Nassau
Acute Care Hospitals · Oceanside, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10003 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Kyusang Lee's NPI number?
The NPI number for Kyusang Lee is 1932190147. It was assigned to this individual provider in the NPPES registry on November 4, 2005.
Where is Kyusang Lee located?
Kyusang Lee practices at 10 Union Sq E, New York, NY 10003. The listed phone number is (212) 844-8489.
What is Kyusang Lee's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Kyusang Lee enrolled in Medicare?
Yes. Kyusang 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 organizations bill Medicare for Kyusang Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kyusang Lee reassigns Medicare benefits to 2 organizations: Icahn School Of Medicine At Mount Sinai (Newyork, NY) and Mount Sinai School Of Medicine (Valley Stream, 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 Kyusang Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Kyusang Lee affiliated with any hospitals?
According to CMS data, Kyusang Lee is affiliated with Mount Sinai Hospital, Mount Sinai St Luke's Roosevelt Hospital, Mount Sinai Beth Israel and Mount Sinai South Nassau.
When was this NPI record last updated?
The NPPES record for Kyusang Lee was last updated on February 13, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.