CLINTON T HOLLADAY (MD) – Radiation Oncology Physician, NPI 1659321529
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
94 RADIATION ONCOLOGY in AL
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Provider Addresses for CLINTON T HOLLADAY (MD)
Southbridge Parkway, English Village, Birmingham, Jefferson County, Alabama, 35209, United States
STE 300
BIRMINGHAM, AL 352097718
Phone: (205) 871-4274
Fax: (205) 871-4301
Type: Mailing
NW Corner of Tuscaloosa Av & 7th St SW, 701, Princeton Avenue Southwest, Elyton, Birmingham, Jefferson County, Alabama, 35254, United States
BIRMINGHAM, AL 352111303
Phone: (205) 783-3000
Fax: (205) 871-4301
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 16 Open Payments records for all available years, with a total value of $385.
Total Amount is formed as General ($385) + Research ($0) + Ownership ($0) = $385.
Last reported payment date: 2024-09-23 • Largest payer in this snapshot: Novocure Inc. ($146).
Total Amount
$385
General + Research + Ownership
Payments
16
Total payment records
General Amount
$385
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-23
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2006-03-21
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 |
|---|---|---|---|---|
| I20060321000026 | I | Diagnostic Radiology | AL | 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 |
|---|---|---|---|---|
| G6002 | Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 636 | 39 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 138 | 40 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 127 | 33 | $0 |
| 77300 | Calculation of radiation therapy dose | 92 | 36 | $0 |
| 77290 | Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved | 61 | 40 | $0 |
Insurance plans in this area (ZIP 35209)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | AL | 77427 | Radiation treatment management, 5 treatments | 297 | 62 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | AL | |
| Diagnostic Radiology | AL | |
| Diagnostic Radiology | TX | |
| Diagnostic Radiology | AL | |
| - | AL | |
| Diagnostic Radiology | AL | |
| - | AL | |
| Diagnostic Radiology, Interventional Radiology | AL | |
| - | AL | |
| Radiation Oncology | AL |
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