Clayton Elliott Alonso, MD
Radiation Oncology Physician · Tampa, FL
Clayton Elliott Alonso, MD is a radiation oncology physician with a practice address in Tampa, Florida, and NPI 1730508599, issued on Apr 9, 2014. Check the license (Florida ME140467, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Clayton Elliott Alonso
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- ME140467 FL
Self-reported in NPPES; status is on the state search - Practice location
- 2 Tampa General Cir FL 3, Tampa, FL 33606
- Phone
- (813) 844-7585
- Enumerated
- Apr 9, 2014
- Record last updated
- Aug 19, 2024
- Medicare enrollment
- Enrolled (PECOS I20190725000266); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 520 in Florida → Look up another NPI →
Also registered at 2 Tampa General Cir FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vaagn Andikyan, MDGynecologic Oncology Physician1881985414
- Noman Ashraf, M.B.B.SInternal Medicine Physician1437395191
- Ivan Borrello, M.D.Medical Oncology Physician1992761050
- Amanda Brancato, PA-CPhysician Assistant1134642051
- Catherine CartwrightPhysician Assistant1326437625
- Sajeel Chowdhary, MDNeurology Physician1972533685
Verify Clayton Elliott Alonso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME140467Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average radiation oncology physician in 2024
62 Medicare Part D claims for 21 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl18 claims
- Carbidopa-Levodopa12 claims
- Carbidopa-Levodopa Er12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $170.50
5 payments; by number, the most common kind was food and beverage; the largest payer was Aadi Bioscience, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Tampa General Medical Group IncTampa, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clayton Elliott Alonso among 520 radiation oncology physician records in Florida
Clayton Elliott Alonso, MD is one of 520 radiation oncology physician records with a practice address in Florida. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 80% of them.
- NPI issued2014 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2014 · median 2002 among the 393 with a school on file
- Record last updated2024 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Florida
There are 520 radiation oncology physician records in Florida.
All 520 in Florida → Every provider in Tampa → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- John DavidTampa, FL 336061538540117
- Rodney Ellis, M.D.Tampa, FL 336061679508352
- Heyoung McBride, M.D,Tampa, FL 336061609877349
- Kolade Olabode, MD, MPHTampa, FL 336061518662170
- George Grass, M.D., PH.D.Tampa, FL 336071316350234
- Leslie Lubich, M.D.Tampa, FL 336071699903864
- Rufus MarkTampa, FL 336071992786628
- Nitesh Paryani, MDTampa, FL 336071801109780
Common questions
What is Clayton Elliott Alonso, MD's NPI number?
Clayton Elliott Alonso, MD's National Provider Identifier (NPI) is 1730508599, issued on Apr 9, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Clayton Elliott Alonso, MD located?
The NPPES record lists a practice address at 2 Tampa General Cir FL 3, Tampa, FL, 33606. Phone: (813) 844-7585. Providers update this record themselves, so call before visiting.
How can I verify Clayton Elliott Alonso, MD's license?
NPPES lists Florida license number ME140467, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Clayton Elliott Alonso, MD prescribe under Medicare Part D?
In 2024, Clayton Elliott Alonso, MD had 62 Medicare Part D claims for 21 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.