SOUTHWEST ARTHRITIS RESEARCH GROUP PA
NPI 1811379134
Specialist in Mesquite, TX
About Southwest Arthritis Research Group Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SOUTHWEST ARTHRITIS RESEARCH GROUP PA (NPI 1811379134) is a healthcare organization registered as a specialist in Mesquite, Texas and active in the NPI registry since June 2015. The organization lists Atul Singhal, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Southwest Arthritis Research Group Pa 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 Southwest Arthritis Research Group PA, which bills Medicare for the services they deliver. Of these, 3 practice 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 Southwest Arthritis Research Group PA's NPI number?
The NPI number for Southwest Arthritis Research Group PA is 1811379134. It was assigned to this organization in the NPPES registry on June 23, 2015.
Where is Southwest Arthritis Research Group PA located?
Southwest Arthritis Research Group PA is located at 1600 Republic Pkwy Suite 140, Mesquite, TX 75150. The listed phone number is (972) 288-2600.
What is Southwest Arthritis Research Group PA's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Southwest Arthritis Research Group PA enrolled in Medicare?
Yes. Southwest Arthritis Research Group PA is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Southwest Arthritis Research Group PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians, all in Rheumatology, reassign their Medicare billing to Southwest Arthritis Research Group PA. 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, 3 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Southwest Arthritis Research Group PA accept?
Health plans from Harbor Health and Molina Healthcare list Southwest Arthritis Research Group PA 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 Southwest Arthritis Research Group PA was last updated on June 23, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Southwest Arthritis Research Group Pa · NPI 1811379134
Specialist organization in Mesquite, Texas. Organization record, active in the CMS NPPES registry since June 23, 2015.
## Identity
- **NPI:** 1811379134 (Entity type: Organization)
- **Enumerated:** June 23, 2015
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Organization subpart:** Yes (part of Southwest Arthritis Research Group Pa)
- **Authorized official:** Atul Singhal, PRESIDENT
## Practice location
- **Address:** 1600 REPUBLIC PKWY, SUITE 140, Mesquite, TX 75150-6918
- **Phone:** (972) 288-2600 · **Fax:** (972) 288-8886
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 5 clinicians (Rheumatology) reassign Medicare billing to this organization (form CMS-855R); 3 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 23, 2015
---
Source: [NPI Profile](https://npiprofile.com/npi/1811379134) · Data from the CMS NPPES public registry.