AARON O WILLIAMS (MD) – Radiation Oncology Physician, NPI 1184691016
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
203 RADIATION ONCOLOGY in GA
Provider Addresses for AARON O WILLIAMS (MD)
2406 BELLEVUE RD STE 7
DUBLIN, GA 310212842
Phone: (478) 272-2255
Fax: (478) 275-9134
Type: Location
PO BOX 221
DUBLIN, GA 310400221
Phone: (606) 571-0300
Fax: (606) 571-0300
Type: Mailing
Eye Physicians & Surgeons Of Athens, 75, Hospital Drive, Athens, Athens County, Ohio, 45701, United States
SUITE 75
ATHENS, OH 457012857
Phone: (740) 566-4600
Fax: (740) 566-4601
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $180.
Total Amount is formed as General ($180) + Research ($0) + Ownership ($0) = $180.
Last reported payment date: 2024-08-19 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($142).
Total Amount
$180
General + Research + Ownership
Payments
4
Total payment records
General Amount
$180
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $142 |
| Regeneron Healthcare Solutions, Inc. | $38 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2022-07-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20090219000571 | I | Radiation Oncology | FL | TBD |
| I20220729000334 | I | Radiation Oncology | GA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 77014 | Ct guidance for insertion of radiation therapy fields | 449 | 19 | $0 |
| G6015 | Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | 328 | 13 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 100 | 18 | $0 |
| 77336 | Continuing radiation therapy consultation per week | 100 | 18 | $0 |
| 77300 | Calculation of radiation therapy dose | 65 | 17 | $0 |
Insurance plans in this area (ZIP 31021)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| U R O L O G Y | GA | |
| Radiation Oncology | NC |
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