DR. THOMAS ZONG-XUN LYO M.D
NPI 1275595787
Internal Medicine in Flushing, NY
About Dr. Thomas Zong-xun Lyo M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS ZONG-XUN LYO M.D (NPI 1275595787) is an individual internal medicine provider in Flushing, New York, licensed in New York (193055) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Montefiore New Rochelle Hospital, and is a graduate of Other (1982).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Thomas Zong-xun Lyo M.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Thomas Lyo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Flushing, NY 11354
- Reassigned Medicare billing, New York enrollment
- 3 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 8
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.
Montefiore New Rochelle Hospital
Acute Care Hospitals · New Rochelle, NYSt John's Riverside Hospital
Acute Care Hospitals · Yonkers, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11354 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
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 Thomas Lyo's NPI number?
The NPI number for Thomas Lyo is 1275595787. It was assigned to this individual provider in the NPPES registry on April 3, 2006.
Where is Thomas Lyo located?
Thomas Lyo practices at 13987 35th Ave Apt L1, Flushing, NY 11354. The listed phone number is (718) 358-7788.
What is Thomas Lyo's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Thomas Lyo enrolled in Medicare?
Yes. Thomas Lyo is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Thomas Lyo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Lyo reassigns Medicare benefits to Thomas Lyo Medical PC (Flushing, 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 Thomas Lyo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Thomas Lyo affiliated with any hospitals?
According to CMS data, Thomas Lyo is affiliated with Montefiore New Rochelle Hospital and St John's Riverside Hospital.
When was this NPI record last updated?
The NPPES record for Thomas Lyo was last updated on December 15, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.