NPI age
19 years
Enumerated 2006-08-28
● Active Type 2 · Organization
Radiation Oncology Associates
Radiation Oncology Associates is 1 of 220 radiology organizations in Georgia.
Primary specialty
Radiology
Plus 10 secondary
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Dasher
Md/partner
Last NPPES update
2009-05-05
Source: monthly bulk 2026-05
How this organization compares
Across 220 active radiology providers in Georgia.
NPI age
19 years
≈ at median (19 yr)
Practice locations
1
0 secondary on file
Subspecialties
10
In the 42% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-08Enumerated in NPPES
2006
2026
Where they practice
Primary practice location
821 St. Sebastian Way, Bldg. Hk
Augusta, GA 30912
Mailing address
P.o. Box 2825, 1125 Troupe Street
Augusta, GA 309142825
Authorized official
Byron G. Dasher, MD
Md/partner
📞 7067374575
Individual providers at this organization
5 individual providers on file at this primary practice address.
- Byron Dasher, M.D. Radiology NPI 1518923416
- Jed Howington, M.D. Radiology NPI 1417913070
- Jerry Howington, M.D. Radiology NPI 1790741692
- William Martin, M.D. Radiology NPI 1659337129
- John Stewart, M.D. Radiology NPI 1427251412
Specialties
-
Radiology PrimaryA radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
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Clinic/CenterAn entity, facility, or distinct part of a facility providing diagnostic, treatment and prescriptive services related to cancerous conditions. Services include chemotherapy infusions and monitoring of implanted chemotherapeutic agents.
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Clinic/CenterDefinition to come...
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Clinic/CenterDefinition to come...
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RadiologyA licensed physician, who has completed a residency program in Neurology, and who has additional training, experience, and competence in the standards of performance and interpretation of Magnetic Resonance Imaging (MRI / MRA) of the...
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RadiologyA Radiology doctor of Osteopathy that specializes in Body Imaging.
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RadiologyA radiologist who diagnoses and treats diseases utilizing imaging procedures as they relate to the brain, spine and spinal cord, head, neck and organs of special sense in adults and children.
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RadiologyA radiologist who is involved in the analysis and imaging of radionuclides and radiolabeled substances in vitro and in vivo for diagnosis and the administration of radionuclides and radiolabeled substances for the treatment of disease.
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RadiologyA radiologist who is proficient in all forms of diagnostic imaging as it pertains to the treatment of diseases in the newborn, infant, child and adolescent. This specialist has knowledge of both imaging and interventional procedures...
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RadiologyTherapeutic Radiology certificate name was changed to Radiation Oncology. Use Radiation Oncology.
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RadiologyA Radiology doctor of Osteopathy that specializes in Diagnostic Ultrasound.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (SC) | GPA515 | |
| 01 | 320000100 | WC ACS DOL |
Practice context
Multi-provider organization. 5 individual providers on file at this primary address.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.