Clayton Alonso, MD
Radiation Oncology Physician · Tampa, FL
Clayton 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 on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Clayton Alonso
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- Practice location
- 2 Tampa General Cir FL 3, Tampa, FL 33606
- Phone
- (813) 844-7585
- Enumerated
- Apr 9, 2014
- Entity
- Type 1 · individual
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, MDObstetrics & Gynecology Physician1881985414
- Noman Ashraf, M.B.B.SHematology & Oncology Physician1437395191
- Ivan Borrello, M.D.Medical Oncology Physician1992761050
- Amanda Brancato, PA-CPhysician Assistant1134642051
- Catherine CartwrightPhysician Assistant1326437625
- Sajeel Chowdhary, MDNeurology Physician1972533685
Verify Clayton Alonso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license searchCheck 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 135 among the 4,225 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, mostly food and beverage; the largest payer was Aadi Bioscience, Inc.. The 2,851 providers of this specialty with any payment received $1,903.20 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.
One hospital or facility affiliation
- Tampa General Medical Group IncTampa, FL
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Radiation Oncology Physician providers in Florida
There are 468 radiation oncology physician records in Florida.
Other radiation oncology physician records in Florida
- Andre Abitbol, M.D.Miami, FL1417944745
- Matthew Abramowitz, MDMiami, FL1295993699
- Scot Ackerman, MDJacksonville, FL1942205364
- James Adams, MDPensacola, FL1518981380
- Paul Adams, MDOxford, FL1770578619
- Anurag Agarwal, MDBoca Raton, FL1962482836
- Anesa Ahamad, M.D.Aventura, FL1710083506
- Robert Amdur, MDGainesville, FL1235190752
- Beatriz Amendola, MDSouth Miami, FL1073511333
- Rumpa Amornmarn, MDKissimmee, FL1093783235
Common questions
What is Clayton Alonso, MD's NPI number?
Clayton 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 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 Alonso, MD's license?
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 Alonso, MD prescribe under Medicare Part D?
In 2024, Clayton Alonso, MD had 62 Medicare Part D claims for 21 beneficiaries; the average among radiation oncology physician prescribers was 135. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.