JUSTIN T DUNN MD
NPI 1760945687
Internal Medicine - Rheumatology in Tucson, AZ
About Justin T Dunn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JUSTIN T DUNN MD (NPI 1760945687) is an individual rheumatology provider in Tucson, Arizona, licensed in Arizona (77242) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Justin T Dunn Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Justin Dunn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tucson, AZ 85711
- Reassigned Medicare billing, Arizona enrollment
- 1,514 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85713 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TUCSON, AZ 85713
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 Justin Dunn's NPI number?
The NPI number for Justin Dunn is 1760945687. It was assigned to this individual provider in the NPPES registry on April 8, 2019.
Where is Justin Dunn located?
Justin Dunn practices at 2800 E Ajo Way, Tucson, AZ 85713. The listed phone number is (520) 874-2778.
What is Justin Dunn's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Justin Dunn enrolled in Medicare?
Yes. Justin Dunn is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Justin Dunn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Justin Dunn reassigns Medicare benefits to Banner-University Medical Group (Tucson, AZ). The 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 Justin Dunn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Justin Dunn accept?
Health plans from Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Texas and Imperial Insurance Companies, Inc. list Justin Dunn 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 Justin Dunn was last updated on November 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Justin T Dunn, MD · NPI 1760945687
Rheumatology physician in Tucson, Arizona. Individual provider, active in the CMS NPPES registry since April 8, 2019.
## Identity
- **NPI:** 1760945687 (Entity type: Individual)
- **Enumerated:** April 8, 2019
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** 77242 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 2800 E AJO WAY, Tucson, AZ 85713-6204
- **Phone:** (520) 874-2778
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for durable medical equipment, power mobility devices
- **Bills Medicare through:** Banner-University Medical Group (NPI 1932708328, Tucson, AZ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loma Linda University School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** November 24, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1760945687) · Data from the CMS NPPES public registry.