AMERICAN VASCULAR SPECIALISTS LLC
NPI 1871026484
Surgery - Vascular Surgery in Mesa, AZ
About American Vascular Specialists Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMERICAN VASCULAR SPECIALISTS LLC (NPI 1871026484) is a healthcare organization registered as a vascular surgery in Mesa, Arizona and active in the NPI registry since April 2017. The organization holds a CLIA Waiver certificate valid through September 29, 2027, maintains 2 additional practice locations, and lists Hammad M Amer, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
American Vascular Specialists Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to American Vascular Specialists LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.
Clinicians, nearest first (3)
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 03D2172750
American Vascular Specialists · Mesa, AZFrequently 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 American Vascular Specialists LLC's NPI number?
The NPI number for American Vascular Specialists LLC is 1871026484. It was assigned to this organization in the NPPES registry on April 10, 2017.
Where is American Vascular Specialists LLC located?
American Vascular Specialists LLC is located at 6636 E Baseline Rd Ste 100, Mesa, AZ 85206. The listed phone number is (480) 912-6262.
What is American Vascular Specialists LLC's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is American Vascular Specialists LLC enrolled in Medicare?
Yes. American Vascular Specialists LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through American Vascular Specialists LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to American Vascular Specialists LLC, in Nurse Practitioner and Vascular Surgery. 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 and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does American Vascular Specialists LLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 03D2172750) is associated with this NPI, valid through September 29, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does American Vascular Specialists LLC accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health and Cigna HealthCare of Arizona, Inc list American Vascular Specialists LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for American Vascular Specialists LLC was last updated on May 6, 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.
# American Vascular Specialists Llc · NPI 1871026484
Vascular Surgery organization in Mesa, Arizona. Organization record, active in the CMS NPPES registry since April 10, 2017.
## Identity
- **NPI:** 1871026484 (Entity type: Organization)
- **Enumerated:** April 10, 2017
- **Primary specialty:** Surgery - Vascular Surgery · taxonomy 2086S0129X
- **Organization subpart:** No
- **Authorized official:** Hammad Amer, OWNER
## Practice location
- **Address:** 6636 E BASELINE RD STE 100, Mesa, AZ 85206-4430
- **Phone:** (480) 912-6262 · **Fax:** (480) 912-6261
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Vascular Surgery (2), Nurse Practitioner (1); 2 practice at this address and 3 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 6, 2025
- **CLIA laboratory certificates:** 1 on file
---
Source: [NPI Profile](https://npiprofile.com/npi/1871026484) · Data from the CMS NPPES public registry.