AMERICAN ARTHRITIS & RHEUMATOLOGY ASSOCIATES - AZ PLLC
NPI 1346734944
Internal Medicine - Rheumatology in Surprise, AZ
About American Arthritis & Rheumatology Associates - Az Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMERICAN ARTHRITIS & RHEUMATOLOGY ASSOCIATES - AZ PLLC (NPI 1346734944), doing business as American Arthritis & Rheumatology Associates Az P Llc, is a healthcare organization registered as a rheumatology in Surprise, Arizona and active in the NPI registry since June 2018. The organization lists Kathryn Nell Garrett, Evp, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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 Arthritis & Rheumatology Associates - Az Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
5Medicare enrollment records show 5 clinicians reassign Medicare billing to American Arthritis & Rheumatology Associates - Az PLLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 4 within 10 miles. They are listed nearest first.
Clinicians, nearest first (5)
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 American Arthritis & Rheumatology Associates - Az PLLC's NPI number?
The NPI number for American Arthritis & Rheumatology Associates - Az PLLC is 1346734944. It was assigned to this organization in the NPPES registry on June 18, 2018. The provider is doing business as American Arthritis & Rheumatology Associates AZ P LLC.
Where is American Arthritis & Rheumatology Associates - Az PLLC located?
American Arthritis & Rheumatology Associates - Az PLLC is located at 12665 W Smokey Dr Ste 140, Surprise, AZ 85378. The listed phone number is (623) 219-4040.
What is American Arthritis & Rheumatology Associates - Az PLLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is American Arthritis & Rheumatology Associates - Az PLLC enrolled in Medicare?
Yes. American Arthritis & Rheumatology Associates - Az PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through American Arthritis & Rheumatology Associates - Az PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians reassign their Medicare billing to American Arthritis & Rheumatology Associates - Az PLLC, in Internal Medicine, Nurse Practitioner and Rheumatology. 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 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does American Arthritis & Rheumatology Associates - Az PLLC accept?
Health plans from Ambetter Health and Ambetter from Arizona Complete Health list American Arthritis & Rheumatology Associates - Az PLLC 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 Arthritis & Rheumatology Associates - Az PLLC was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.