THOMAS LILLIS CRNA
NPI 1093804866
Nurse Anesthetist, Certified Registered in Yonkers, NY
About Thomas Lillis Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS LILLIS CRNA (NPI 1093804866) is an individual nurse anesthetist, certified registered in Yonkers, New York, licensed in New York (432918-1) and active in the NPI registry since October 2006.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Thomas Lillis Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Thomas Lillis reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
- 1,615 clinicians in this Medicare group
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: East River Medical Associates PC
- 137 clinicians in this Medicare group
Jamaica, NY 11418
- Reassigned Medicare billing, New York enrollment
- 163 clinicians in this Medicare group
Valley Stream, NY 11581
- Reassigned Medicare billing, New York enrollment
- 305 clinicians in this Medicare group
East Meadow, NY 11554
- Reassigned Medicare billing, New York enrollment
- 141 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.
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.
YONKERS, NY 10701
YONKERS, NY 10701
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 Lillis's NPI number?
The NPI number for Thomas Lillis is 1093804866. It was assigned to this individual provider in the NPPES registry on October 12, 2006.
Where is Thomas Lillis located?
Thomas Lillis practices at 127 S Broadway St. Josephs Medical Center, Yonkers, NY 10701. The listed phone number is (914) 378-7000.
What is Thomas Lillis's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Thomas Lillis enrolled in Medicare?
Yes. Thomas Lillis is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Thomas Lillis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Lillis reassigns Medicare benefits to 5 organizations: New York City Health And Hospitals Corporation (Bronx, NY), East River Medical Associates P.C. (New York, NY), Jamaica Anesthesiologist, PC (Jamaica, NY), Sedation Vacation Perioperative Medicine PLLC (Valley Stream, NY) and Upstate Anesthesia Services, P.C. (East Meadow, 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 Thomas Lillis'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 Thomas Lillis was last updated on May 24, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.