ALVAREZ MD & LEARY MD PC
NPI 1902159304
Surgery - Vascular Surgery in West Seneca, NY
About Alvarez Md & Leary Md Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALVAREZ MD & LEARY MD PC (NPI 1902159304), doing business as Vascular Associates Of Wny, is a healthcare organization registered as a vascular surgery in West Seneca, New York and active in the NPI registry since October 2012. The organization holds a CLIA Waiver certificate valid through October 14, 2027 and lists William Frederick Bevilacqua, Shareholder/board President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Alvarez Md & Leary Md Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
7Medicare enrollment records show 7 clinicians reassign Medicare billing to Alvarez MD & Leary MD PC, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 7 within 10 miles. They are listed nearest first.
Clinicians, nearest first (7)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 33D2103547
Alvarez, MD & Leary, MD, PC · Orchard Park, NYFrequently 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 Alvarez MD & Leary MD PC's NPI number?
The NPI number for Alvarez MD & Leary MD PC is 1902159304. It was assigned to this organization in the NPPES registry on October 23, 2012. The provider is doing business as Vascular Associates of WNY.
Where is Alvarez MD & Leary MD PC located?
Alvarez MD & Leary MD PC is located at 1900 Ridge Rd Ste 209, West Seneca, NY 14224. The listed phone number is (716) 671-8393.
What is Alvarez MD & Leary MD PC's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Alvarez MD & Leary MD PC enrolled in Medicare?
Yes. Alvarez MD & Leary MD PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Alvarez MD & Leary MD PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 3 Medicare specialties reassign their Medicare billing to Alvarez MD & Leary MD 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. The largest specialties are Vascular Surgery (3), General Surgery (2) and Nurse Practitioner (2). Of these, 3 practice at this address and 7 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Alvarez MD & Leary MD PC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 33D2103547) is associated with this NPI, valid through October 14, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Alvarez MD & Leary MD PC was last updated on May 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Alvarez Md & Leary Md Pc · NPI 1902159304
Vascular Surgery organization in West Seneca, New York. Organization record, active in the CMS NPPES registry since October 23, 2012.
## Identity
- **NPI:** 1902159304 (Entity type: Organization)
- **Enumerated:** October 23, 2012
- **Primary specialty:** Surgery - Vascular Surgery · taxonomy 2086S0129X
- **Also known as:** Vascular Associates of WNY (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** William Bevilacqua, SHAREHOLDER/BOARD PRESIDENT
## Practice location
- **Address:** 1900 RIDGE RD STE 209, West Seneca, NY 14224-3332
- **Phone:** (716) 671-8393 · **Fax:** (716) 671-8398
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 7 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Vascular Surgery (3), General Surgery (2), Nurse Practitioner (2); 3 practice at this address and 7 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 21, 2025
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1902159304) · Data from the CMS NPPES public registry.