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THOMAS LYO MEDICAL PC
NPI 1265471684
Internal Medicine in Flushing, NY

Active since June 05, 2006
13987 35TH AVE APT L1, FLUSHING, NY 11354(718) 358-7788(718) 502-8436 Get Directions Write a Review

NPPES record last updated: July 16, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Thomas Lyo Medical Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THOMAS LYO MEDICAL PC (NPI 1265471684) is a healthcare organization registered as an internal medicine in Flushing, New York and active in the NPI registry since June 2006. The organization lists Thomas Z Lyo, President, as its authorized official.

NPPES Registry Identity

NPI1265471684
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameTHOMAS LYO MEDICAL PC
Location Address13987 35TH AVE APT L1Flushing, NY 11354-3551
Mailing Address13987 35th Ave Apt L1Flushing, NY 11354-3551 · (718) 358-7788 · Fax (718) 502-8436
Phone(718) 358-7788
Fax(718) 502-8436
Organization SubpartNo
Authorized OfficialThomas Z LyoPresident · (718) 358-7788
Enumeration DateJune 5, 2006
Last NPPES UpdateJuly 16, 2010
✔ NPI 1265471684 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X
13987 35TH AVE APT L1, Flushing, NY 11354
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Other Identifiers 3

Medicare PINWET361NY
Medicare PINDF2449
Medicare PIN06712NY

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas Lyo Medical Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Thomas Lyo Medical PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Thomas Lyo, M.D
Internal Medicine
NPI 1275595787
13987 35TH AVE APT L1
Flushing, NY 11354
(718) 358-7788
✔ PECOSSame address
Lily Yee, M.D.
Internal Medicine
NPI 1790777894
139-87 , 35TH AVE SUITE L1
Flushing, NY 11354
(718) 358-7788
✔ PECOSSame address
Rosie Lyo, MD
Internal Medicine
NPI 1134189194
16 GUION PL
New Rochelle, NY 10801
(914) 813-8021
✔ PECOS10 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Medical PC's NPI number?

The NPI number for Thomas Lyo Medical PC is 1265471684. It was assigned to this organization in the NPPES registry on June 5, 2006.

Where is Thomas Lyo Medical PC located?

Thomas Lyo Medical PC is located at 13987 35th Ave Apt L1, Flushing, NY 11354. The listed phone number is (718) 358-7788.

What is Thomas Lyo Medical PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Thomas Lyo Medical PC enrolled in Medicare?

Yes. Thomas Lyo Medical PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Thomas Lyo Medical PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Internal Medicine, reassign their Medicare billing to Thomas Lyo Medical PC. A 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 the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Thomas Lyo Medical PC was last updated on July 16, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.