UNIVERSITY NEUROINTERVENTIONAL RADIOLOGY
NPI 1639894397
Radiology - Diagnostic Radiology in Knoxville, TN

Active since October 05, 2022
1928 ALCOA HWY STE 315, KNOXVILLE, TN 37920(865) 558-0225(865) 540-3857 Get Directions Write a Review

NPPES record last updated: October 28, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 28, 2022, Oct 5, 2022 (2 updates tracked since 2022).

About University Neurointerventional Radiology NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

UNIVERSITY NEUROINTERVENTIONAL RADIOLOGY (NPI 1639894397) is a healthcare organization registered as a diagnostic radiology in Knoxville, Tennessee and active in the NPI registry since October 2022. The organization lists Carol A Burgess, Provider Enrollment Team Lead, as its authorized official.

NPPES Registry Identity

NPI1639894397
Entity TypeOrganization
Primary Taxonomy2085R0202X
Legal Business NameUNIVERSITY HEALTH SYSTEM INC
Location Address1928 ALCOA HWY STE 315Knoxville, TN 37920-1505
Mailing AddressPo Box 415000-msc8410Nashville, TN 37241-8410 · (865) 670-6199 · Fax (865) 670-6198
Fax(865) 540-3857
Organization SubpartNo
Authorized OfficialCarol A BurgessProvider Enrollment Team Lead · (865) 670-6754
Enumeration DateOctober 5, 2022
Last NPPES UpdateOctober 28, 20222 updates tracked since enumeration
NPPES CertifiedOctober 28, 2022
✔ NPI 1639894397 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X
1928 ALCOA HWY STE 315, Knoxville, TN 37920

Other Names 1

Doing Business AsUniversity Neurointerventional Radiology

Group Practice 2

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP
Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

University Neurointerventional Radiology is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by February 28, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateTennesseeEnrollment IDO20031111000809Non-DME Part B · Clinic/Group PracticeDue dateFebruary 28, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

829

Medicare enrollment records show 829 clinicians reassign Medicare billing to University Neurointerventional Radiology, which bills Medicare for the services they deliver. Of these, 82 practice at this address and 546 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 48

Nurse Practitioner289
Internal Medicine79
Family Practice61
General Surgery48
Hospitalist46
Neurology40
Obstetrics/Gynecology29
Pulmonary Disease24
40 other specialties213

Nearest to this location (20)

See all 829
Gastroenterology
NPI 1003993163
1928 ALCOA HWY B100
Knoxville, TN 37920
(865) 544-6570
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1457626764
1928 ALCOA HWY STE B300
Knoxville, TN 37920
(865) 305-9799
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1366678971
1928 ALCOA HWY
Knoxville, TN 37920
(865) 305-9305
✔ PECOS✔ Accepts MedicareSame address
Certified Nurse Midwife (CNM)
NPI 1437260361
1928 ALCOA HWY STE 205
Knoxville, TN 37920
(865) 305-4305
✔ PECOSSame address
Internal Medicine
NPI 1396979936
1928 ALCOA HWY STE 100
Knoxville, TN 37920
(865) 305-6570
✔ PECOS✔ Accepts MedicareSame address
Neurology
NPI 1790865335
1928 ALCOA HWY. BLDG. B STE. 119
Knoxville, TN 37920
(865) 305-8761
✔ PECOSSame address
Dermatology
NPI 1285195131
1928 ALCOA HWY STE 214
Knoxville, TN 37920
(865) 305-8400
✔ PECOS✔ Accepts MedicareSame address
Oral Surgery
NPI 1619967676
1928 ALCOA HWY SUITE 305
Knoxville, TN 37920
(865) 305-6625
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1326011149
1928 ALCOA HWY STE 127
Knoxville, TN 37920
(865) 305-8787
✔ PECOS✔ Accepts MedicareSame address
Sleep Medicine
NPI 1659388197
1928 ALCOA HWY MEDICAL BUILDING B, SUITE 119
Knoxville, TN 37920
(865) 305-8761
✔ PECOS✔ Accepts MedicareSame address
Certified Clinical Nurse Specialist (CNS)
NPI 1285571273
1928 ALCOA HWY
Knoxville, TN 37920
(865) 305-9236
✔ PECOSSame address
Urology
NPI 1255398004
1930 ALCOA HWY STE 235
Knoxville, TN 37920
(865) 305-5940
✔ PECOS✔ Accepts MedicareSame address
Gynecological Oncology
NPI 1710140124
1930 ALCOA HWY STE 235
Knoxville, TN 37920
(865) 305-5940
✔ PECOS✔ Accepts MedicareSame address
Plastic and Reconstructive Surgery
NPI 1376747824
1930 ALCOA HWY SUITE 235
Knoxville, TN 37920
(865) 305-4670
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1275558231
1930 ALCOA HWY BLDG A SUITE 240
Knoxville, TN 37920
(865) 305-9620
✔ PECOSSame address
Rheumatology
NPI 1831294891
1932 ALCOA HWY STE C-550
Knoxville, TN 37920
(865) 305-6543
✔ PECOS✔ Accepts MedicareSame address
Interventional Radiology
NPI 1528293701
1932 ALCOA HWY STE C360
Knoxville, TN 37920
(865) 558-0225
✔ PECOS✔ Accepts MedicareSame address
Clinical Psychologist
NPI 1164925814
1932 ALCOA HWY STE C
Knoxville, TN 37920
(865) 305-2273
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1760451363
1932 ALCOA HWY STE 255
Knoxville, TN 37920
(865) 244-2030
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1144727959
1932 ALCOA HWY STE 580
Knoxville, TN 37920
(865) 305-6175
✔ PECOS✔ Accepts MedicareSame address
See all 829 clinicians

Source: 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 University Health System Inc's NPI number?

The NPI number for University Health System Inc is 1639894397. It was assigned to this organization in the NPPES registry on October 5, 2022. The provider is doing business as University Neurointerventional Radiology.

Where is University Health System Inc located?

University Health System Inc is located at 1928 Alcoa Hwy Ste 315, Knoxville, TN 37920. The listed phone number is (865) 558-0225.

What is University Health System Inc's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is University Health System Inc enrolled in Medicare?

Yes. University Health System Inc is registered in the Medicare PECOS enrollment system.

When is University Health System Inc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Tennessee, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through University Health System Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 829 clinicians in 48 Medicare specialties reassign their Medicare billing to University Health System Inc. 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 (289), Internal Medicine (79) and Family Practice (61). Of these, 82 practice at this address and 546 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for University Health System Inc was last updated on October 28, 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.