EAST TENNESSEE RADIATION ONCOLOGY, P.C.
NPI 1962589150
Radiology - Radiation Oncology in Knoxville, TN

Q: What is East Tennessee Radiation Oncology, P.C.'s specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Active since November 01, 2006

1915 WHITE AVE, KNOXVILLE, TN 37916(865) 541-1155(865) 988-5658 Get Directions Write a Review

NPPES record last updated: August 3, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 3, 2023, Jan 26, 2022, Aug 22, 2020 (3 updates tracked since 2020).

On this page

About East Tennessee Radiation Oncology, P.c. NPPES

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

EAST TENNESSEE RADIATION ONCOLOGY, P.C. (NPI 1962589150) is a healthcare organization registered as a radiation oncology in Knoxville, Tennessee and active in the NPI registry since November 2006. The organization lists Janie L Johnson, Authorized Agent, as its authorized official.

NPPES Registry Identity

NPI1962589150

Entity TypeOrganization

Primary Taxonomy2085R0001X

Legal Business NameEAST TENNESSEE RADIATION ONCOLOGY, P.C.

Location Address1915 WHITE AVEKnoxville, TN 37916-2300

Mailing AddressPo Box 24120Knoxville, TN 37933-2120 · (865) 803-4321 · Fax (865) 988-5658

Phone(865) 541-1155

Fax(865) 988-5658

Organization SubpartNo

Authorized OfficialJanie L JohnsonAuthorized Agent · (865) 803-4321

Enumeration DateNovember 1, 2006

Last NPPES UpdateAugust 3, 20233 updates tracked since enumeration

NPPES CertifiedAugust 3, 2023

✔ NPI 1962589150 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

1915 WHITE AVE, Knoxville, TN 37916

Open in Google Maps ↗

Other Identifiers 1

Medicaid3370058TN

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 SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

East Tennessee Radiation Oncology, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 12 clinicians reassign Medicare billing to East Tennessee Radiation Oncology, P.C., which bills Medicare for the services they deliver. Of these, 3 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 3

Radiation Oncology10

Diagnostic Radiology1

Nurse Practitioner1

Clinicians, nearest first (12)

Grant Clark, M.D.

Radiation Oncology

NPI 1700029626

1915 WHITE AVENUE
Knoxville, TN 37916

(865) 331-1155

✔ PECOS✔ Accepts MedicareSame address

Nevine Hanna, MD

Radiation Oncology

NPI 1205170982

1915 WHITE AVE.
Knoxville, TN 37916

(865) 331-1155

✔ PECOS✔ Accepts MedicareSame address

Daniel Scaperoth, M.D.

Radiation Oncology

NPI 1538181607

1915 WHITE AVE
Knoxville, TN 37916

(865) 541-1155

✔ PECOSSame address

Angela Cole, FNP

Nurse Practitioner

NPI 1770863185

9711 SHERILL BLVD.
Knoxville, TN 37932

(865) 373-5025

✔ PECOS✔ Accepts Medicare9.9 mi

Joseph Meyer, MD

Radiation Oncology

NPI 1962475277

9711 SHERRILL BLVD
Knoxville, TN 37932

(865) 373-5000

✔ PECOS✔ Accepts Medicare9.9 mi

Natasa Townsend, M.D.

Radiation Oncology

NPI 1427285329

710 MIDDLE CREEK RD DEPT OF
Sevierville, TN 37862

(865) 446-9125

✔ PECOS✔ Accepts Medicare23 mi

Brian Fowler, M.D.

Diagnostic Radiology

NPI 1083673636

908 W. 4TH NORTH STREET
Morristown, TN 37814

(423) 492-6200

✔ PECOS✔ Accepts Medicare41 mi

Ryan Grover, M.D.

Radiation Oncology

NPI 1346251287

421 SOUTH MAIN STREET
Crossville, TN 38555

(931) 456-8390

✔ PECOS✔ Accepts Medicare61 mi

Maura Campbell, M.D.

Radiation Oncology

NPI 1831202803

1411 W BADDOUR PKWY
Lebanon, TN 37087

(615) 443-6006

✔ PECOS135 mi

Rameses Sroufe, MD

Radiation Oncology

NPI 1598956641

6066 RIVER OAKS RD
Memphis, TN 38120

(202) 246-2582

✔ PECOS✔ Accepts Medicare339 mi

Rufus Mark

Radiation Oncology

NPI 1992786628

3001 W DR MLK BLVD
Tampa, FL 33607

(813) 870-4015

✔ PECOS✔ Accepts Medicare556 mi

Gregory Cotter, M.D.

Radiation Oncology

NPI 1659363067

4950 ESSEN LN STE 500
Baton Rouge, LA 70809

(225) 767-0847

✔ PECOS✔ Accepts Medicare564 mi

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 East Tennessee Radiation Oncology, P.C.'s NPI number?

The NPI number for East Tennessee Radiation Oncology, P.C. is 1962589150. It was assigned to this organization in the NPPES registry on November 1, 2006.

Where is East Tennessee Radiation Oncology, P.C. located?

East Tennessee Radiation Oncology, P.C. is located at 1915 White Ave, Knoxville, TN 37916. The listed phone number is (865) 541-1155.

What is East Tennessee Radiation Oncology, P.C.'s specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is East Tennessee Radiation Oncology, P.C. enrolled in Medicare?

Yes. East Tennessee Radiation Oncology, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through East Tennessee Radiation Oncology, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 12 clinicians in 3 Medicare specialties reassign their Medicare billing to East Tennessee Radiation Oncology, P.C.. 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 Radiation Oncology (10), Diagnostic Radiology (1) and Nurse Practitioner (1). Of these, 3 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does East Tennessee Radiation Oncology, P.C. accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 2 other insurers list East Tennessee Radiation Oncology, P.C. 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.

When was this NPI record last updated?

The NPPES record for East Tennessee Radiation Oncology, P.C. was last updated on August 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.