UNIVERSITY HEALTH SYSTEM INC
NPI 1821637489
Internal Medicine - Cardiovascular Disease in Knoxville, TN

Active since December 31, 2019
1940 ALCOA HWY STE E310, KNOXVILLE, TN 37920(865) 544-2800(865) 544-6812 Get Directions Write a Review

NPPES record last updated: January 12, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 12, 2026, Mar 2, 2021, Jun 5, 2020 and 7 more (10 updates tracked since 2019).

About University Health System Inc NPPES

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

UNIVERSITY HEALTH SYSTEM INC (NPI 1821637489), doing business as University Cardiology, is a healthcare organization registered as a cardiovascular disease in Knoxville, Tennessee and active in the NPI registry since December 2019. The organization lists Beth A Maynard, Vice President, as its authorized official.

NPPES Registry Identity

NPI1821637489
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameUNIVERSITY HEALTH SYSTEM INC
Location Address1940 ALCOA HWY STE E310Knoxville, TN 37920-2267
Mailing AddressPo Box 415000-msc8179Nashville, TN 37241-8179 · (865) 670-6199 · Fax (865) 670-6198
Fax(865) 544-6812
Organization SubpartNo
Authorized OfficialBeth A MaynardVice President · (865) 305-6427
Enumeration DateDecember 31, 2019
Last NPPES UpdateJanuary 12, 202610 updates tracked since enumeration
NPPES CertifiedJanuary 12, 2026
✔ NPI 1821637489 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 12

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedPediatrics · Pediatric CardiologyTaxonomy 2080P0202X
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse PractitionerTaxonomy 363L00000X
Also ListedNurse Practitioner · Acute CareTaxonomy 363LA2100X
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X
Also ListedNurse Practitioner · Critical Care MedicineTaxonomy 363LC0200X
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X
Also ListedClinical Nurse SpecialistTaxonomy 364S00000X
1940 ALCOA HWY STE E310, Knoxville, TN 37920

Other Names 1

Doing Business AsUniversity Cardiology

Other Identifiers 1

MedicaidQ054431TN

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE 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 Health System Inc 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 Health System Inc, which bills Medicare for the services they deliver. Of these, 71 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
Cardiovascular Disease (Cardiology)
NPI 1497756241
1940 ALCOA HWY SUITE E-310
Knoxville, TN 37920
(865) 544-2800
✔ PECOSSame address
Nurse Practitioner
NPI 1598305070
1940 ALCOA HWY STE E310
Knoxville, TN 37920
(865) 544-2800
✔ PECOS✔ Accepts MedicareSame address
Cardiac Electrophysiology
NPI 1811926322
1940 ALCOA HWY STE E310
Knoxville, TN 37920
(865) 544-2800
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1861586109
1940 ALCOA HWY STE E 310
Knoxville, TN 37920
(865) 544-2800
✔ PECOS✔ Accepts MedicareSame address
Interventional Cardiology
NPI 1598766370
1940 ALCOA HWY SUITE E-310
Knoxville, TN 37920
(865) 544-2800
✔ PECOS✔ Accepts MedicareSame address
Pulmonary Disease
NPI 1235491408
1940 ALCOA HWY STE E210
Knoxville, TN 37920
(865) 524-7471
✔ PECOS✔ Accepts MedicareSame address
Pulmonary Disease
NPI 1780939751
1940 ALCOA HWY STE E210
Knoxville, TN 37920
(202) 213-5864
✔ PECOS✔ Accepts MedicareSame address
Interventional Cardiology
NPI 1386645158
1940 ALCOA HWY SUITE E-310
Knoxville, TN 37920
(865) 544-2800
✔ PECOS✔ Accepts MedicareSame address
Vascular Surgery
NPI 1801038716
1940 ALCOA HWY STE E120
Knoxville, TN 37920
(865) 305-8040
✔ PECOS✔ Accepts MedicareSame address
Radiation Oncology
NPI 1356499032
1940 ALCOA HWY E40
Knoxville, TN 37920
(865) 305-5510
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1700242088
1940 ALCOA HWY STE E210
Knoxville, TN 37920
(865) 524-7471
✔ PECOS✔ Accepts MedicareSame address
Cardiac Electrophysiology
NPI 1932100542
1940 ALCOA HWY SUITE E-310
Knoxville, TN 37920
(865) 544-2800
✔ PECOS✔ Accepts MedicareSame address
Neurology
NPI 1306446133
1940 ALCOA HWY STE E310
Knoxville, TN 37920
(865) 544-2800
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1689829590
1940 ALCOA HWY
Knoxville, TN 37920
(865) 544-2800
✔ PECOS✔ Accepts MedicareSame address
Vascular Surgery
NPI 1396769717
1940 ALCOA HWY SUITE 120 HEART LUNG VASCULAR INSTIUTE
Knoxville, TN 37920
(865) 544-8040
✔ PECOS✔ Accepts MedicareSame address
Thoracic Surgery
NPI 1023671716
1940 ALCOA HWY STE E260
Knoxville, TN 37920
(865) 305-6955
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1508964487
1940 ALCOA HWY E180
Knoxville, TN 37920
(865) 305-6810
✔ PECOSSame address
Cardiac Surgery
NPI 1205212230
1940 ALCOA HWY STE 260
Knoxville, TN 37920
(610) 417-9229
✔ PECOS✔ Accepts MedicareSame address
Neurology
NPI 1619154358
1940 ALCOA HWY STE E310
Knoxville, TN 37920
(865) 544-2800
✔ PECOS✔ Accepts MedicareSame address
Cardiac Surgery
NPI 1730614736
1940 ALCOA HWY STE E260
Knoxville, TN 37920
(653) 056-9558
✔ 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 1821637489. It was assigned to this organization in the NPPES registry on December 31, 2019. The provider is doing business as University Cardiology.

Where is University Health System Inc located?

University Health System Inc is located at 1940 Alcoa Hwy Ste E310, Knoxville, TN 37920. The listed phone number is (865) 544-2800.

What is University Health System Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

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, 71 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 January 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.