PAIN INSTITUTE OF SOUTHERN ARIZONA PISA PC
NPI 1861575078
Anesthesiology - Pain Medicine in Tucson, AZ
About Pain Institute Of Southern Arizona Pisa Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PAIN INSTITUTE OF SOUTHERN ARIZONA PISA PC (NPI 1861575078), doing business as Pain Institute Of Southern Arizona, is a healthcare organization registered as a pain medicine in Tucson, Arizona and active in the NPI registry since October 2006. The organization lists Jennifer L Irwin, Managing Employee, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 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)
Pain Institute Of Southern Arizona Pisa Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
27Medicare enrollment records show 27 clinicians reassign Medicare billing to Pain Institute Of Southern Arizona Pisa PC, which bills Medicare for the services they deliver. Of these, 18 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 5
Nearest to this location (20)
See all 27Source: 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 Pain Institute Of Southern Arizona Pisa PC's NPI number?
The NPI number for Pain Institute Of Southern Arizona Pisa PC is 1861575078. It was assigned to this organization in the NPPES registry on October 23, 2006. The provider was formerly known as Pain Institute of Southern Arizona.
Where is Pain Institute Of Southern Arizona Pisa PC located?
Pain Institute Of Southern Arizona Pisa PC is located at 4582 N First Ave Ste 170, Tucson, AZ 85718. The listed phone number is (520) 318-6035.
What is Pain Institute Of Southern Arizona Pisa PC's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is Pain Institute Of Southern Arizona Pisa PC enrolled in Medicare?
Yes. Pain Institute Of Southern Arizona Pisa PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Pain Institute Of Southern Arizona Pisa PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 27 clinicians in 5 Medicare specialties reassign their Medicare billing to Pain Institute Of Southern Arizona Pisa 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 Nurse Practitioner (14), Pain Management (9) and Interventional Pain Management (2). Of these, 18 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Pain Institute Of Southern Arizona Pisa PC accept?
Health plans from Ambetter Health and Ambetter from Arizona Complete Health list Pain Institute Of Southern Arizona Pisa PC 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 Pain Institute Of Southern Arizona Pisa PC was last updated on January 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Pain Institute Of Southern Arizona Pisa Pc · NPI 1861575078
Pain Medicine organization in Tucson, Arizona. Organization record, active in the CMS NPPES registry since October 23, 2006.
## Identity
- **NPI:** 1861575078 (Entity type: Organization)
- **Enumerated:** October 23, 2006
- **Primary specialty:** Anesthesiology - Pain Medicine · taxonomy 207LP2900X
- **Also known as:** Pain Institute of Southern Arizona (Former Legal Business Name)
- **Organization subpart:** No
- **Authorized official:** Jennifer Irwin, MANAGING EMPLOYEE
## Practice location
- **Address:** 4582 N FIRST AVE, STE 170, Tucson, AZ 85718-8607
- **Phone:** (520) 318-6035 · **Fax:** (520) 795-9953
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 27 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (14), Pain Management (9), Interventional Pain Management (2); 18 practice within 10 miles; [full list](https://npiprofile.com/npi/1861575078/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 14, 2026
- **Other identifiers:** Medicaid 954926 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1861575078) · Data from the CMS NPPES public registry.