CLAYTON ELLIOTT ALONSO (MD) – Radiation Oncology Physician, NPI 1730508599
Radiation Oncology Physician
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Profile Insights
NPPES metrics only — not quality of care.
494 RADIATION ONCOLOGY in FL
Provider Addresses for CLAYTON ELLIOTT ALONSO (MD)
15211 Cortez Blvd
Brooksville, FL 346136072
Phone: (352) 345-4565
Fax: (352) 596-6051
Type: Location
10740 Palm River Rd Ste 360
Tampa, FL 336194578
Phone: (813) 844-7585
Type: Location
14535 CORTEZ BLVD
BROOKSVILLE, FL 346136065
Phone: (352) 596-3622
Fax: (352) 596-0901
Type: Location
14690 SPRING HILL DR STE 305
SPRING HILL, FL 346098102
Phone: (352) 277-5348
Fax: (352) 606-2857
Type: Mailing
PO BOX 1289
TAMPA, FL 336011289
Phone: (813) 844-7585
Type: Mailing
2 TAMPA GENERAL CIR FL 3
TAMPA, FL 336063571
Phone: (813) 844-7585
Type: Location
15211 CORTEZ BLVD
BROOKSVILLE, FL 346136072
Phone: (352) 345-4565
Fax: (352) 596-6051
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 25 Open Payments records for all available years, with a total value of $642.
Total Amount is formed as General ($642) + Research ($0) + Ownership ($0) = $642.
Last reported payment date: 2024-08-01 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($193).
Total Amount
$642
General + Research + Ownership
Payments
25
Total payment records
General Amount
$642
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-01
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novartis Pharmaceuticals Corporation | $193 |
| Celltrion USA Inc. | $114 |
| Aadi Bioscience, Inc. | $88 |
| Eisai Inc. | $41 |
| Merck Sharp & Dohme LLC | $26 |
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: 2019-07-25
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 |
|---|---|---|---|---|
| I20190725000266 | I | Radiation Oncology | FL | 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 | 367 | 15 | $0 |
| G6015 | Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | 349 | 13 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 92 | 19 | $0 |
| 77336 | Continuing radiation therapy consultation per week | 86 | 20 | $0 |
| 77300 | Calculation of radiation therapy dose | 63 | 20 | $0 |
Insurance plans in this area (ZIP 34613)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Clinical Psychologist | FL | |
| - | FL | |
| - | FL | |
| Internal Medicine | FL | |
| Nurse Practitioner | FL | |
| - | FL | |
| Nurse Practitioner | FL | |
| Nurse Practitioner | FL | |
| - | FL | |
| Nurse Practitioner | FL |
Reviews
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