BRIAN ALEXANDER WILLIAMS (MD) – Radiation Oncology Physician, NPI 1528086873
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
98 RADIATION ONCOLOGY in KY
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Provider Addresses for BRIAN ALEXANDER WILLIAMS (MD)
The Box, 4-6, Ram Place, Homerton, London Borough of Hackney, London, Greater London, England, E9 6LT, United Kingdom
LONDON, KY 407430936
Phone: (606) 330-7818
Fax: (606) 330-7825
Type: Mailing
Bob-O-Link Drive, Seven Parks, Lexington, Fayette County, Kentucky, 40503, United States
LEXINGTON, KY 405043760
Phone: (859) 277-3737
Fax: (859) 277-3765
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 21 Open Payments records for all available years, with a total value of $755.
Total Amount is formed as General ($755) + Research ($0) + Ownership ($0) = $755.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($176).
Total Amount
$755
General + Research + Ownership
Payments
21
Total payment records
General Amount
$755
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $176 |
| Telix Pharmaceuticals | $120 |
| Regeneron Healthcare Solutions, Inc. | $116 |
| Elekta, Inc. | $74 |
| Novocure Inc. | $42 |
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: 2005-08-09
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20050809000503 | I | Radiation Oncology | KY | 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 | 371 | 52 | $0 |
| 77300 | Calculation of radiation therapy dose | 146 | 39 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 90 | 33 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 42 | 36 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 41 | 19 | $0 |
Insurance plans in this area (ZIP 40743)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RADIATION ONCOLOGY | KY | 77427 | Radiation treatment management, 5 treatments | 37 | 13 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | KY | |
| O B S T E T R I C S/ G Y N E C O L O G Y | KY | |
| Nurse Practitioner | KY | |
| Nurse Practitioner | KY | |
| Nurse Practitioner | KY | |
| Radiation Oncology | KY | |
| Nurse Practitioner | KY | |
| O B S T E T R I C S/ G Y N E C O L O G Y | KY | |
| Nurse Practitioner | KY | |
| - | KY |
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