UNIVERSITY HEALTH SYSTEM INC
NPI 1881325306
Surgery in Knoxville, TN

Q: What is University Health System Inc's NPI number?

The NPI number for University Health System Inc is 1881325306. It was assigned to this organization in the NPPES registry on June 24, 2022. The provider is doing business as University Surgeons Associates.

Q: What is University Health System Inc's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Active since June 24, 2022

1934 ALCOA HWY STE 285, KNOXVILLE, TN 37920(865) 305-9620(865) 525-3460 Get Directions Write a Review

NPPES record last updated: August 26, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About University Health System Inc NPPES

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

UNIVERSITY HEALTH SYSTEM INC (NPI 1881325306), doing business as University Surgeons Associates, is a healthcare organization registered as a surgery in Knoxville, Tennessee and active in the NPI registry since June 2022. The organization lists Beth A Maynard, Vice President, as its authorized official.

NPPES Registry Identity

NPI1881325306

Entity TypeOrganization

Primary Taxonomy208600000X

Legal Business NameUNIVERSITY HEALTH SYSTEM INC

Location Address1934 ALCOA HWY STE 285Knoxville, TN 37920-1528

Mailing AddressPo Box 415000-msc8386Nashville, TN 37241-8386 · (865) 670-6199 · Fax (865) 670-6198

Phone(865) 305-9620

Fax(865) 525-3460

Organization SubpartNo

Authorized OfficialBeth A MaynardVice President · (865) 585-8986

Enumeration DateJune 24, 2022

Last NPPES UpdateAugust 26, 2025

NPPES CertifiedAugust 26, 2025

✔ NPI 1881325306 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Also ListedPhysician AssistantTaxonomy 363A00000X

Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X

1934 ALCOA HWY STE 285, Knoxville, TN 37920

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Other Names 1

Doing Business AsUniversity Surgeons Associates

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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, 17 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

Sara Andies, NP

Nurse Practitioner

NPI 1851659148

1934 ALCOA HWY SUITE 473
Knoxville, TN 37920

(865) 305-7255

✔ PECOS✔ Accepts MedicareSame address

Amanda Berry, CNP

Nurse Practitioner

NPI 1235390238

1934 ALCOA HWY SUITE 476
Knoxville, TN 37920

(865) 544-9218

✔ PECOSSame address

Vicki Cannington, APRN

Nurse Practitioner

NPI 1588807523

1934 ALCOA HWY STE 473
Knoxville, TN 37920

(865) 305-3035

✔ PECOS✔ Accepts MedicareSame address

Mark Casillas, M.D.

Colorectal Surgery (Proctology)

NPI 1245458082

1934 ALCOA HIGHWAY BLDG D, SUITE 370
Knoxville, TN 37920

(865) 305-5335

✔ PECOS✔ Accepts MedicareSame address

Sydney Dukes, NP

Nurse Practitioner

NPI 1841025129

1934 ALCOA HWY STE D478
Knoxville, TN 37920

(865) 305-5622

✔ PECOS✔ Accepts MedicareSame address

Rachel Grant, DO

General Surgery

NPI 1902470909

1934 ALCOA HWY STE D
Knoxville, TN 37920

(865) 305-9620

✔ PECOS✔ Accepts MedicareSame address

Nathan Haywood, MD

General Surgery

NPI 1841721750

1934 ALCOA HWY STE D
Knoxville, TN 37920

(865) 305-9620

✔ PECOS✔ Accepts MedicareSame address

Niki Lovelace, FNP

Nurse Practitioner

NPI 1992280499

1934 ALCOA HWY STE D370
Knoxville, TN 37920

(658) 305-5335

✔ PECOSSame address

Gregory Mancini, MD

General Surgery

NPI 1548211857

1934 ALCOA HWY STE 285
Knoxville, TN 37920

(865) 305-9620

✔ PECOS✔ Accepts MedicareSame address

Matthew Mancini, M.D.

General Surgery

NPI 1194755454

1934 ALCOA HWY STE 285
Knoxville, TN 37920

(865) 305-9620

✔ PECOS✔ Accepts MedicareSame address

Kristen Mcfarland, M.D.

Internal Medicine

NPI 1144630070

1934 ALCOA HWY STE 472
Knoxville, TN 37920

(865) 305-7515

✔ PECOS✔ Accepts MedicareSame address

James Mcloughlin, M.D.

Surgical Oncology

NPI 1376745653

1934 ALCOA HWY SUITE 476
Knoxville, TN 37920

(865) 544-9218

✔ PECOS✔ Accepts MedicareSame address

Stephen Miller, M.D.

Hematology/Oncology

NPI 1841302288

1934 ALCOA HWY STE 474
Knoxville, TN 37920

(865) 305-8780

✔ PECOSSame address

Benjamin Scott, M.D.

Plastic and Reconstructive Surgery

NPI 1225487580

1934 ALCOA HWY STE 362
Knoxville, TN 37920

(865) 305-4670

✔ PECOS✔ Accepts MedicareSame address

Nikita Wadhwani

Colorectal Surgery (Proctology)

NPI 1285253021

1934 ALCOA HWY
Knoxville, TN 37920

(205) 934-9600

✔ PECOSSame address

Ardy Davarifar, MD/PHD

Hematology/Oncology

NPI 1205221603

1926 ALCOA HWY STE 350
Knoxville, TN 37920

(865) 305-8780

✔ PECOS✔ Accepts MedicareSame address

Steven Dill, M.D.

Radiation Oncology

NPI 1770732836

1926 ALCOA HWY STE 130
Knoxville, TN 37920

(865) 305-9040

✔ PECOS✔ Accepts MedicareSame address

Larry Kilgore, MD

Gynecological Oncology

NPI 1265482921

1926 ALCOA HWY STE 370
Knoxville, TN 37920

(865) 305-5622

✔ PECOS✔ Accepts MedicareSame address

Jillian Lloyd, MD

Surgical Oncology

NPI 1699919886

1926 ALCOA HWY
Knoxville, TN 37920

(865) 544-9218

✔ PECOS✔ Accepts MedicareSame address

Timothy Panella, M.D.

Hematology/Oncology

NPI 1801908223

1926 ALCOA HWY STE 410
Knoxville, TN 37920

(865) 305-8780

✔ 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 1881325306. It was assigned to this organization in the NPPES registry on June 24, 2022. The provider is doing business as University Surgeons Associates.

Where is University Health System Inc located?

University Health System Inc is located at 1934 Alcoa Hwy Ste 285, Knoxville, TN 37920. The listed phone number is (865) 305-9620.

What is University Health System Inc's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

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, 17 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 August 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.