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WK RADIATION ONCOLOGY SERVICES
NPI 1922478304
Radiology - Radiation Oncology in Shreveport, LA

Active since September 29, 2015
2600 KINGS HWY, SHREVEPORT, LA 71103(318) 212-4639(318) 212-8305 Get Directions Write a Review

NPPES record last updated: September 29, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Wk Radiation Oncology Services NPPES

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

WK RADIATION ONCOLOGY SERVICES (NPI 1922478304) is a healthcare organization registered as a radiation oncology in Shreveport, Louisiana and active in the NPI registry since September 2015. The organization lists Greg J Gavin, Network Administrator, as its authorized official.

NPPES Registry Identity

NPI1922478304
Entity TypeOrganization
Primary Taxonomy2085R0001X
Legal Business NameWK RADIATION ONCOLOGY SERVICES
Location Address2600 KINGS HWYShreveport, LA 71103-3950
Mailing Address1202 Louisiana AveShreveport, LA 71101-3910 · (318) 212-8977 · Fax (318) 212-4153
Phone(318) 212-4639
Fax(318) 212-8305
Organization SubpartNo
Authorized OfficialGreg J GavinNetwork Administrator · (318) 212-8780
Enumeration DateSeptember 29, 2015
✔ NPI 1922478304 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.
2600 KINGS HWY, Shreveport, LA 71103
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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 from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan 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)

Wk Radiation Oncology Services is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Wk Radiation Oncology Services, which bills Medicare for the services they deliver. Of these, 4 practice at this address. They are listed nearest first.

Clinicians, nearest first (4)

Michael Durci, M.D.
Radiation Oncology
NPI 1265439863
2600 KINGS HWY WILLIS KNIGHTON CANCER CENTER
Shreveport, LA 71103
(318) 212-4639
✔ PECOS✔ Accepts MedicareSame address
Sanford Katz, M.D.
Radiation Oncology
NPI 1215943642
2600 KINGS HWY
Shreveport, LA 71103
(318) 212-4639
✔ PECOS✔ Accepts MedicareSame address
Lane Rosen, M.D.
Radiation Oncology
NPI 1831119197
2600 KINGS HWY
Shreveport, LA 71103
(318) 212-4639
✔ PECOS✔ Accepts MedicareSame address
Chiachien Wang, MD
Radiation Oncology
NPI 1457615395
2600 KINGS HWY
Shreveport, LA 71103
(318) 212-4639
✔ PECOS✔ Accepts MedicareSame address

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 Wk Radiation Oncology Services's NPI number?

The NPI number for Wk Radiation Oncology Services is 1922478304. It was assigned to this organization in the NPPES registry on September 29, 2015.

Where is Wk Radiation Oncology Services located?

Wk Radiation Oncology Services is located at 2600 Kings Hwy, Shreveport, LA 71103. The listed phone number is (318) 212-4639.

What is Wk Radiation Oncology Services's specialty?

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

Is Wk Radiation Oncology Services enrolled in Medicare?

Yes. Wk Radiation Oncology Services is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Wk Radiation Oncology Services?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Radiation Oncology, reassign their Medicare billing to Wk Radiation Oncology Services. 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. Of these, 4 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Wk Radiation Oncology Services accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Blue Cross and Blue Shield of Louisiana and 1 other insurer list Wk Radiation Oncology Services 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 Wk Radiation Oncology Services was last updated on September 29, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.