DR. ANDREW DOMINIC LEGARRETA M.D.
NPI 1073179347
Neurological Surgery in Williamsville, NY
About Dr. Andrew Dominic Legarreta M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW DOMINIC LEGARRETA M.D. (NPI 1073179347) is an individual neurological surgery provider in Williamsville, New York, licensed in New York (341669-01) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS and is a graduate of Vanderbilt University School Of Medicine (2019).
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)
Dr. Andrew Dominic Legarreta M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Andrew Legarreta reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Williamsville, NY 14221
- Reassigned Medicare billing, New York enrollment
- 61 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14221 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
WILLIAMSVILLE, NY 14221
WILLIAMSVILLE, NY 14221
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 Andrew Legarreta's NPI number?
The NPI number for Andrew Legarreta is 1073179347. It was assigned to this individual provider in the NPPES registry on May 13, 2019.
Where is Andrew Legarreta located?
Andrew Legarreta practices at 40 George Karl Blvd, Williamsville, NY 14221. The listed phone number is (716) 218-1000.
What is Andrew Legarreta's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Andrew Legarreta enrolled in Medicare?
Yes. Andrew Legarreta is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Andrew Legarreta's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Legarreta reassigns Medicare benefits to University At Buffalo Neurosurgery, Inc. (Williamsville, 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 Andrew Legarreta'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 Andrew Legarreta was last updated on May 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.