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RADIATION ONCOLOGY ASSOCIATES
NPI 1831207992
Radiology - Radiation Oncology in Augusta, GA

Active since August 28, 2006
821 ST. SEBASTIAN WAY, BLDG. HK, AUGUSTA, GA 30912(706) 721-2971(706) 721-7248 Get Directions Write a Review

NPPES record last updated: May 5, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Radiation Oncology Associates NPPES

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

RADIATION ONCOLOGY ASSOCIATES (NPI 1831207992) is a healthcare organization registered as a radiation oncology in Augusta, Georgia and active in the NPI registry since August 2006. The organization lists Byron G. Dasher, Md/partner, as its authorized official.

NPPES Registry Identity

NPI1831207992
Entity TypeOrganization
Primary Taxonomy2085R0001X
Legal Business NameRADIATION ONCOLOGY ASSOCIATES
Location Address821 ST. SEBASTIAN WAY, BLDG. HKAugusta, GA 30912
Mailing AddressP.o. Box 2825, 1125 Troupe StreetAugusta, GA 30914-2825 · (706) 737-4575 · Fax (706) 731-5289
Phone(706) 721-2971
Fax(706) 721-7248
Organization SubpartNo
Authorized OfficialByron G. DasherMd/partner · (706) 737-4575
Enumeration DateAugust 28, 2006
Last NPPES UpdateMay 5, 2009
✔ NPI 1831207992 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 11

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License✔ Licensed in GA · 017191
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.
Also ListedRadiology · Body ImagingTaxonomy 2085B0100X · License 017191 (GA)
Also ListedRadiology · Diagnostic NeuroimagingTaxonomy 2085D0003X · License 017191 (GA)
Also ListedRadiology · NeuroradiologyTaxonomy 2085N0700X · License 017191 (GA)
Also ListedRadiology · Nuclear RadiologyTaxonomy 2085N0904X · License 017191 (GA)
Also ListedRadiology · Pediatric RadiologyTaxonomy 2085P0229X · License 017191 (GA)
Also ListedRadiology · Therapeutic RadiologyTaxonomy 2085R0203X · License 017191 (GA)
Also ListedRadiology · Diagnostic UltrasoundTaxonomy 2085U0001X · License 017191 (GA)
Also ListedClinic/Center · RadiologyTaxonomy 261QR0200X · License 017191 (GA)
Also ListedClinic/Center · OncologyTaxonomy 261QX0200X · License 017191 (GA)
Also ListedClinic/Center · Oncology, RadiationTaxonomy 261QX0203X · License 017191 (GA)
821 ST. SEBASTIAN WAY, Augusta, GA 30912
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Other Identifiers 4

Other320000100Wc Acs Dol
Medicare PIN=========AGA
Medicare PINCE5090GA
MedicaidGPA515SC

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of North Carolina 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)

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

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Radiation Oncology Associates, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 6 within 10 miles. They are listed nearest first.

Clinicians, nearest first (6)

Jed Howington, M.D.
Radiation Oncology
NPI 1417913070
821 ST. SEBASTIAN WAY BLDG. HK
Augusta, GA 30912
(706) 721-2971
✔ PECOS✔ Accepts MedicareSame address
William Martin, M.D.
Radiation Oncology
NPI 1659337129
821 ST. SEBASTIAN WAY BLDG. HK
Augusta, GA 30912
(706) 721-2971
✔ PECOS✔ Accepts MedicareSame address
John Stewart, M.D.
Radiation Oncology
NPI 1427251412
821 ST. SEBASTIAN WAY
Augusta, GA 30912
(706) 721-2971
✔ PECOS✔ Accepts MedicareSame address
Byron Dasher, M.D.
Radiation Oncology
NPI 1518923416
821 ST. SEBASTIAN WAY BLDG. HK
Augusta, GA 30912
(706) 721-2971
✔ PECOS0.1 mi
Caroline Wright, DNP, FNP-BC
Nurse Practitioner
NPI 1760023642
3624 J DEWEY GRAY CIR STE 103
Augusta, GA 30909
(706) 651-6700
✔ PECOS✔ Accepts Medicare5.7 mi
Rohit Raj, M.D.
Radiation Oncology
NPI 1558704593
3624 J DEWEY GRAY CIR STE 103
Augusta, GA 30909
(706) 651-6700
✔ PECOS✔ Accepts Medicare8.6 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 Radiation Oncology Associates's NPI number?

The NPI number for Radiation Oncology Associates is 1831207992. It was assigned to this organization in the NPPES registry on August 28, 2006.

Where is Radiation Oncology Associates located?

Radiation Oncology Associates is located at 821 St. Sebastian Way Bldg. Hk, Augusta, GA 30912. The listed phone number is (706) 721-2971.

What is Radiation Oncology Associates's specialty?

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

Is Radiation Oncology Associates enrolled in Medicare?

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

How many clinicians bill Medicare through Radiation Oncology Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Radiation Oncology Associates. 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 (5) and Nurse Practitioner (1). Of these, 3 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Radiation Oncology Associates accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina and BlueCross BlueShield of South Carolina list Radiation Oncology Associates 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 Radiation Oncology Associates was last updated on May 5, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.