HARRY SING LEE M.D.
NPI 1396746566
Obstetrics & Gynecology in New York, NY
About Harry Sing Lee M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HARRY SING LEE M.D. (NPI 1396746566) is an individual obstetrics & gynecology provider in New York, New York, licensed in New York (186673-1) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.
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 (PECOS)
Harry Sing Lee M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Harry Lee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10019
- Reassigned Medicare billing, New York enrollment
- 81 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10019 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Harry Lee's NPI number?
The NPI number for Harry Lee is 1396746566. It was assigned to this individual provider in the NPPES registry on August 9, 2005.
Where is Harry Lee located?
Harry Lee practices at 200 W 57th St Fl 10, New York, NY 10019. The listed phone number is (212) 523-6333.
What is Harry Lee's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Harry Lee enrolled in Medicare?
Yes. Harry Lee is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Harry Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Harry Lee reassigns Medicare benefits to Icahn School Of Medicine At Mount Sinai (New York, 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 Harry 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 Harry Lee was last updated on June 17, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.