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ARIZONA ARTHRITIS & RHEUMATOLOGY ASSOCIATES P C
NPI 1366489254
Internal Medicine - Rheumatology in Phoenix, AZ

Active since June 01, 2006
4550 E. BELL ROAD, SUITE 172, PHOENIX, AZ 85032(480) 443-8400(480) 443-8697 Get Directions Write a Review

NPPES record last updated: February 8, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 8, 2024, May 16, 2022, Sep 12, 2021 (3 updates tracked since 2021).

About Arizona Arthritis & Rheumatology Associates P C NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ARIZONA ARTHRITIS & RHEUMATOLOGY ASSOCIATES P C (NPI 1366489254) is a healthcare organization registered as a rheumatology in Phoenix, Arizona and active in the NPI registry since June 2006. The organization lists Eric Peters, Md, as its authorized official.

NPPES Registry Identity

NPI1366489254
Entity TypeOrganization
Primary Taxonomy207RR0500X
Legal Business NameARIZONA ARTHRITIS & RHEUMATOLOGY ASSOCIATES P C
Location Address4550 E. BELL ROAD, SUITE 172Phoenix, AZ 85032-9385
Mailing Address4550 E. Bell Road, Suite 172Phoenix, AZ 85032-9385 · (480) 443-8400 · Fax (480) 443-8697
Phone(480) 443-8400
Fax(480) 443-8697
Organization SubpartNo
Authorized OfficialEric PetersMd · (480) 443-8400
Enumeration DateJune 1, 2006
Last NPPES UpdateFebruary 8, 20243 updates tracked since enumeration
NPPES CertifiedJanuary 18, 2023
✔ NPI 1366489254 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License 40310 (AZ)
Also ListedPhysical Medicine & RehabilitationTaxonomy 208100000X
4550 E. BELL ROAD, Phoenix, AZ 85032
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Cigna HealthCare of Arizona, Inc and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Arizona Arthritis & Rheumatology Associates P C is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateArizonaEnrollment IDO20181121001378DME · Physician - General SurgeryDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

43

Medicare enrollment records show 43 clinicians reassign Medicare billing to Arizona Arthritis & Rheumatology Associates P C, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 10 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Nurse Practitioner21
Rheumatology19
Internal Medicine2
Podiatry1

Nearest to this location (20)

See all 43
Matthew Herrmann, M.D.
Internal Medicine
NPI 1508251091
4550 E BELL RD STE 170
Phoenix, AZ 85032
(480) 443-8400
✔ PECOS✔ Accepts MedicareSame address
Catherine Lynn, NP
Nurse Practitioner
NPI 1982777678
4550 E. BELL ROAD SUITE 170
Phoenix, AZ 85032
(480) 443-8400
✔ PECOSSame address
Swati Bharadwaj, MD, MPH
Rheumatology
NPI 1194771931
4550 E BELL RD SUITE 170
Phoenix, AZ 85032
(480) 443-8400
✔ PECOS✔ Accepts Medicare0.1 mi
Saima Chohan, MD
Rheumatology
NPI 1073675526
4550 E BELL RD SUITE 170
Phoenix, AZ 85032
(480) 443-8400
✔ PECOS✔ Accepts Medicare0.1 mi
Edith Gazo, FNP-C
Nurse Practitioner
NPI 1629211479
4550 E BELL RD SUITE 170
Phoenix, AZ 85032
(480) 626-6606
✔ PECOS✔ Accepts Medicare0.1 mi
Nikila Kumar, M.D.
Rheumatology
NPI 1295095495
4550 E BELL RD STE 170
Phoenix, AZ 85032
(480) 443-8400
✔ PECOS✔ Accepts Medicare0.1 mi
Dora Quan, FNP-C
Nurse Practitioner
NPI 1881883692
4550 E. BELL ROAD SUITE 170
Phoenix, AZ 85032
(480) 443-8400
✔ PECOS✔ Accepts Medicare0.1 mi
Kristin Staniszewski, CRNP
Nurse Practitioner
NPI 1992702468
4550 E BELL RD STE 170
Phoenix, AZ 85032
(480) 443-8400
✔ PECOS✔ Accepts Medicare0.1 mi
Sharell Woodard, FNP-C
Nurse Practitioner
NPI 1447029970
4550 E BELL RD STE 170
Phoenix, AZ 85032
(480) 443-8400
✔ PECOS✔ Accepts Medicare0.1 mi
Carol Swenson, NP
Nurse Practitioner
NPI 1700868114
4550 E BELL RD SUITE 170
Phoenix, AZ 85032
(480) 443-8400
✔ PECOS0.1 mi
Lexi Mickey, AGDNP-C
Nurse Practitioner
NPI 1902383573
5681 W BEVERLY LN STE 100
Glendale, AZ 85306
(480) 443-8400
✔ PECOS✔ Accepts Medicare11 mi
Mona Amin, D.O.
Rheumatology
NPI 1740476217
5681 W BEVERLY LN STE 100
Glendale, AZ 85306
(480) 443-8400
✔ PECOS✔ Accepts Medicare11 mi
Lindsay Dewolfe, FNP-C
Nurse Practitioner
NPI 1114698313
5681 W BEVERLY LN STE 100
Glendale, AZ 85306
(480) 443-8400
✔ PECOS✔ Accepts Medicare11 mi
Rajat Dhar, MD
Rheumatology
NPI 1023073277
5681 W BEVERLY LN STE 100
Glendale, AZ 85306
(480) 443-8400
✔ PECOS✔ Accepts Medicare11 mi
Jennifer Mylod, DNP
Nurse Practitioner
NPI 1053725879
5681 W BEVERLY LN STE 100
Glendale, AZ 85306
(480) 443-8400
✔ PECOS✔ Accepts Medicare11 mi
Eric Peters, MD
Rheumatology
NPI 1891786695
5681 W BEVERLY LN STE 100
Glendale, AZ 85306
(480) 443-8400
✔ PECOS✔ Accepts Medicare11 mi
Andrew Sharobeem, D.O.
Rheumatology
NPI 1629389382
5681 W BEVERLY LN STE 100
Glendale, AZ 85306
(480) 443-8400
✔ PECOS✔ Accepts Medicare11 mi
Ralph Bennett, MD
Rheumatology
NPI 1366433161
2152 S VINEYARD STE 129
Mesa, AZ 85210
(480) 443-8400
✔ PECOS20 mi
Thea Davis, DNP
Nurse Practitioner
NPI 1508335159
2152 S VINEYARD STE 129
Mesa, AZ 85210
(480) 443-8400
✔ PECOS✔ Accepts Medicare20 mi
James Schmidt, D.P.M.
Podiatry
NPI 1043667652
2353 E BASELINE RD STE 105
Gilbert, AZ 85234
(602) 491-0701
✔ PECOS✔ Accepts Medicare22 mi
See all 43 clinicians

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 Arizona Arthritis & Rheumatology Associates P C's NPI number?

The NPI number for Arizona Arthritis & Rheumatology Associates P C is 1366489254. It was assigned to this organization in the NPPES registry on June 1, 2006.

Where is Arizona Arthritis & Rheumatology Associates P C located?

Arizona Arthritis & Rheumatology Associates P C is located at 4550 E. Bell Road Suite 172, Phoenix, AZ 85032. The listed phone number is (480) 443-8400.

What is Arizona Arthritis & Rheumatology Associates P C's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Arizona Arthritis & Rheumatology Associates P C enrolled in Medicare?

Yes. Arizona Arthritis & Rheumatology Associates P C is registered in the Medicare PECOS enrollment system.

When is Arizona Arthritis & Rheumatology Associates P C's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare DME enrollment for this organization (Arizona, Physician - General Surgery) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Arizona Arthritis & Rheumatology Associates P C?

According to the CMS Revalidation Reassignment List (October 2026 release), 43 clinicians in 4 Medicare specialties reassign their Medicare billing to Arizona Arthritis & Rheumatology Associates P C. 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 Nurse Practitioner (21), Rheumatology (19) and Internal Medicine (2). Of these, 2 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Arizona Arthritis & Rheumatology Associates P C accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Cigna HealthCare of Arizona, Inc and Imperial Insurance Companies, Inc. list Arizona Arthritis & Rheumatology Associates P C 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 Arizona Arthritis & Rheumatology Associates P C was last updated on February 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.