DR. ALLEN ARDESTANI MD, PHD
NPI 1134474711
Radiology - Neuroradiology in Germantown, TN
About Dr. Allen Ardestani Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALLEN ARDESTANI MD, PHD (NPI 1134474711) is an individual neuroradiology provider in Germantown, Tennessee, licensed in Tennessee (57254) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS, is affiliated with Regional One Health, and is a graduate of University Of California, Geffen School Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
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
Dr. Allen Ardestani Md, Phd 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 Allen Ardestani reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Germantown, TN 38138
- Reassigned Medicare billing, Mississippi and Tennessee enrollments
- 76 clinicians in this Medicare group
Memphis, TN 38103
- Reassigned Medicare billing, Tennessee enrollment
- 59 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 38
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Regional One Health
Acute Care Hospitals · Memphis, TNMedicare 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.
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.
GERMANTOWN, TN 38138
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 Allen Ardestani's NPI number?
The NPI number for Allen Ardestani is 1134474711. It was assigned to this individual provider in the NPPES registry on July 19, 2012.
Where is Allen Ardestani located?
Allen Ardestani practices at 7945 Wolf River Blvd, Germantown, TN 38138. The listed phone number is (901) 683-0055.
What is Allen Ardestani's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.
Is Allen Ardestani enrolled in Medicare?
Yes. Allen Ardestani 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 Allen Ardestani's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allen Ardestani reassigns Medicare benefits to 2 organizations: The West Clinic P.C. (Germantown, TN) and Shelby County Health Care Corporation (Memphis, TN). 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 Allen Ardestani's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allen Ardestani accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 3 other insurers list Allen Ardestani 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.
Is Allen Ardestani affiliated with any hospitals?
According to CMS data, Allen Ardestani is affiliated with Regional One Health.
When was this NPI record last updated?
The NPPES record for Allen Ardestani was last updated on April 3, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.