THOMAS HAYS
NPI 1952728883
Pediatrics - Neonatal-Perinatal Medicine in Brooklyn, NY
About Thomas Hays NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS HAYS (NPI 1952728883) is an individual neonatal-perinatal medicine provider in Brooklyn, New York, licensed in New York (290665) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Thomas Hays is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Thomas Hays reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 3,922 clinicians in this Medicare group
Bronxville, NY 10708
- Reassigned Medicare billing, New York enrollment
- 531 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.
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 Hays's NPI number?
The NPI number for Thomas Hays is 1952728883. It was assigned to this individual provider in the NPPES registry on March 28, 2014.
Where is Thomas Hays located?
Thomas Hays practices at 41 Hausman St, Brooklyn, NY 11222. The listed phone number is (202) 549-3708.
What is Thomas Hays's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Thomas Hays enrolled in Medicare?
Yes. Thomas Hays is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Thomas Hays's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Hays reassigns Medicare benefits to 2 organizations: Trustees Of Columbia University In The City Of New York (New York, NY) and Lawrence Medical Associates, PC (Bronxville, 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 Hays'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 Hays was last updated on October 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.