IFEOMA AGUANUNU M.D.
NPI 1003221276
Radiology - Diagnostic Radiology in Chattanooga, TN
About Ifeoma Aguanunu M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IFEOMA AGUANUNU M.D. (NPI 1003221276) is an individual diagnostic radiology provider in Chattanooga, Tennessee, licensed in Ohio (35.139065) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS, is affiliated with Vista Medical Center East, and maintains a secondary practice location in Cincinnati.
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
Ifeoma Aguanunu 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
13Medicare enrollment records show Ifeoma Aguanunu reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chattanooga, TN 37421
- Reassigned Medicare billing, Ohio and Tennessee enrollments
- 2 clinicians in this Medicare group
Chattanooga, TN 37421
- Reassigned Medicare billing, Ohio and Tennessee enrollments
- 2 clinicians in this Medicare group
Ringgold, GA 30736
- Reassigned Medicare billing, Georgia and Ohio enrollments
- 18 clinicians in this Medicare group
Murfreesboro, TN 37130
- Reassigned Medicare billing, Ohio and Tennessee enrollments
- 2 clinicians in this Medicare group
Greenville, SC 29601
- Reassigned Medicare billing, Ohio enrollment
- 27 clinicians in this Medicare group
Owensboro, KY 42303
- Reassigned Medicare billing, Kentucky enrollment
- 62 clinicians in this Medicare group
Memphis, TN 38120
- Reassigned Medicare billing, Ohio enrollment
Charleston, WV 25301
- Reassigned Medicare billing, Ohio and West Virginia enrollments
- 29 clinicians in this Medicare group
Asheboro, NC 27203
- Reassigned Medicare billing, Ohio enrollment
- 5 clinicians in this Medicare group
Cleveland, OH 44109
- Reassigned Medicare billing, Ohio enrollment
- 2,147 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 8
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Vista Medical Center East
Acute Care Hospitals · Waukegan, ILBaptist Medical Center Attala
Critical Access Hospitals · Kosciusko, MSWooster Community Hospital
Acute Care Hospitals · Wooster, OHMetrohealth System
Acute Care Hospitals · Cleveland, OHBaptist Memorial Hospital
Acute Care Hospitals · Memphis, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37421 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.
CHATTANOOGA, TN 37421
CHATTANOOGA, TN 37421
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 Ifeoma Aguanunu's NPI number?
The NPI number for Ifeoma Aguanunu is 1003221276. It was assigned to this individual provider in the NPPES registry on June 26, 2014.
Where is Ifeoma Aguanunu located?
Ifeoma Aguanunu practices at 1604 Gunbarrel Rd, Chattanooga, TN 37421. The listed phone number is (423) 893-7226.
What is Ifeoma Aguanunu's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Ifeoma Aguanunu enrolled in Medicare?
Yes. Ifeoma Aguanunu 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 Ifeoma Aguanunu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ifeoma Aguanunu reassigns Medicare benefits to 13 organizations: Diagnostic Radiology Consultants PA (Chattanooga, TN), Prime Imaging, LLC (Chattanooga, TN), Battlefield Imaging LLC (Ringgold, GA), Tennessee Medical Imaging, P.C. (Murfreesboro, TN), Radiology Associates Of South Carolina LLC (Greenville, SC) and 8 more organizations, listed in the Medicare section above. 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 Ifeoma Aguanunu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ifeoma Aguanunu accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Buckeye Health Plan, Ambetter from Meridian and Ambetter of Alabama and 7 other insurers list Ifeoma Aguanunu 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 Ifeoma Aguanunu affiliated with any hospitals?
According to CMS data, Ifeoma Aguanunu is affiliated with Vista Medical Center East, Baptist Medical Center Attala, Wooster Community Hospital, Metrohealth System and Baptist Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Ifeoma Aguanunu was last updated on November 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Ifeoma Aguanunu, M.D. · NPI 1003221276
Diagnostic Radiology physician in Chattanooga, Tennessee. Individual provider, active in the CMS NPPES registry since June 26, 2014.
## Identity
- **NPI:** 1003221276 (Entity type: Individual)
- **Enumerated:** June 26, 2014
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 35.139065 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 1604 GUNBARREL RD, Chattanooga, TN 37421-3125
- **Phone:** (423) 893-7226
## 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:** 13 organizations under Medicare reassignment (form CMS-855R): Diagnostic Radiology Consultants PA (NPI 1427071430, Chattanooga, TN); Prime Imaging, LLC (NPI 1548289507, Chattanooga, TN); Battlefield Imaging LLC (NPI 1265451215, Ringgold, GA); Tennessee Medical Imaging, P.C. (NPI 1659811941, Murfreesboro, TN); Radiology Associates Of South Carolina LLC (NPI 1083491906, Greenville, SC); and 8 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** November 6, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1003221276) · Data from the CMS NPPES public registry.