JANNA ASSAR M.D.
NPI 1518221589
Family Medicine in Phoenix, AZ
About Janna Assar M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JANNA ASSAR M.D. (NPI 1518221589) is an individual family medicine provider in Phoenix, Arizona, licensed in Arizona (51035) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, maintains a secondary practice location in Phoenix, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Janna Assar M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Janna Assar reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85018
- Reassigned Medicare billing, Arizona enrollment
- 4 clinicians in this Medicare group
Phoenix, AZ 85012
- Reassigned Medicare billing, Arizona enrollment
- 271 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85050 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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.
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 Janna Assar's NPI number?
The NPI number for Janna Assar is 1518221589. It was assigned to this individual provider in the NPPES registry on June 25, 2012.
Where is Janna Assar located?
Janna Assar practices at 4375 E Irma Ln, Phoenix, AZ 85050. The listed phone number is (602) 550-6489.
What is Janna Assar's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Janna Assar enrolled in Medicare?
Yes. Janna Assar is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Janna Assar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Janna Assar reassigns Medicare benefits to 2 organizations: Banner Concierge Services Arcadia LLC (Phoenix, AZ) and Banner Primary Care Physicians Arizona LLC (Phoenix, AZ). Each 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 Janna Assar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Janna Assar accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc. and Oscar Health Plan, Inc. and 1 other insurer list Janna Assar 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 Janna Assar was last updated on June 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Janna Assar, M.D. · NPI 1518221589
Family Medicine physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since June 25, 2012.
## Identity
- **NPI:** 1518221589 (Entity type: Individual)
- **Enumerated:** June 25, 2012
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 51035 (Arizona)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4375 E IRMA LN, Phoenix, AZ 85050-4312
- **Phone:** (602) 550-6489 · **Fax:** (602) 697-2600
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Banner Concierge Services Arcadia LLC (NPI 1164110201, Phoenix, AZ); Banner Primary Care Physicians Arizona LLC (NPI 1417238908, Phoenix, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** June 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1518221589) · Data from the CMS NPPES public registry.