1. Home
  2. Directory
  3. Florida
  4. Tampa
  5. Radiology
  6. NPI Profile

CLAYTON ELLIOTT ALONSO MD
NPI 1730508599
Radiology - Radiation Oncology in Tampa, FL

Active since April 09, 2014PECOS EnrolledAccepts Medicare Assignment
2 TAMPA GENERAL CIR FL 3, TAMPA, FL 33606(813) 844-7585 Get Directions Write a Review

NPPES record last updated: August 19, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 19, 2024, Jun 8, 2022, Jul 5, 2019 (3 updates tracked since 2019).

About Clayton Elliott Alonso Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CLAYTON ELLIOTT ALONSO MD (NPI 1730508599) is an individual radiation oncology provider in Tampa, Florida, licensed in Florida (ME140467) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Tampa General Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1730508599
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameCLAYTON ELLIOTT ALONSOCredential: MD
Location Address2 TAMPA GENERAL CIR FL 3Tampa, FL 33606-3571
Mailing AddressPo Box 1289Tampa, FL 33601-1289 · (813) 844-7585
Phone(813) 844-7585
Sole ProprietorNo
Medical School CMSUniversity Of Virginia School Of MedicineGraduated 2014
Enumeration DateApril 9, 2014
Last NPPES UpdateAugust 19, 20243 updates tracked since enumeration
NPPES CertifiedAugust 19, 2024
✔ NPI 1730508599 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License✔ Licensed in FL · ME140467
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
2 TAMPA GENERAL CIR FL 3, Tampa, FL 33606
Open in Google Maps ↗

Secondary Practice Locations 2

Location 115211 Cortez BlvdBrooksville, FL 34613-6072 · Phone (352) 345-4565 · Fax (352) 596-6051
Location 210740 Palm River Rd Ste 360Tampa, FL 33619-4578 · Phone (813) 844-7585

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Superior HealthPlan, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Clayton Elliott Alonso Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7810223161
PECOS Enrollment IDI20190725000266
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Clayton Alonso reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Tampa General Medical Group Inc
Same address
Cardiovascular Disease
5 TAMPA GENERAL CIR
Tampa, FL 33606
  • Reassigned Medicare billing, Florida enrollment
  • 419 clinicians in this Medicare group
NPI 1386981256 (813) 844-7000
Comprehensive Hematology Oncology LLC
20 mi
Hematology & Oncology
5000 PARK ST N STE 1017
Saint Petersburg, FL 33709
  • Reassigned Medicare billing, Florida enrollment
  • 39 clinicians in this Medicare group
NPI 1144786906 (727) 344-6570

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ct guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
107 services12 patients
Radiation treatment management, 5 treatment sessions 77427
Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.
52 services18 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
16 services16 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Tampa General Hospital

Acute Care Hospitals · Tampa, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100128
Location1 Tampa General CirTampa, FL 33606 · Hillsborough County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33606 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$171.84 typical visit price
range $56.00 – $171.84
Typical copayment $42.96 (range $14.00 – $42.96)
Most-billed visit code 99205
Established Patient
$70.04 typical visit price
range $17.57 – $139.16
Typical copayment $17.51 (range $4.39 – $34.79)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MICHELLE MINTZ ARNP
Nurse Practitioner
2 TAMPA GENERAL CIR FL 3
TAMPA, FL 33606
Hillsborough County (813) 844-7585
MS. AMANDA MARILYN BRANCATO PA-C
Physician Assistant
2 TAMPA GENERAL CIR FL 3
TAMPA, FL 33606
Hillsborough County (813) 844-7585
NIKESH N. SHAH M.D.
Internal Medicine (Hematology & Oncology)
2 TAMPA GENERAL CIR FL 3
TAMPA, FL 33606
Hillsborough County (813) 844-7585
CATHERINE CARTWRIGHT
Physician Assistant
2 TAMPA GENERAL CIR FL 3
TAMPA, FL 33606
Hillsborough County (813) 844-7585
NOMAN ASHRAF M.B.B.S
Internal Medicine
2 TAMPA GENERAL CIR FL 3
TAMPA, FL 33606
Hillsborough County (813) 844-7585
DR. TIMOTHY MICHAEL NYWENING M.D.
Surgery
2 TAMPA GENERAL CIR FL 3
TAMPA, FL 33606
Hillsborough County (813) 844-7585
TAMPA GENERAL MEDICAL GROUP INC
Internal Medicine (Medical Oncology)
2 TAMPA GENERAL CIR FL 3
TAMPA, FL 33606
Hillsborough County (813) 844-7585
PSELANE ALANA CONEY ARNP
Clinical Nurse Specialist (Acute Care)
2 TAMPA GENERAL CIR FL 3
TAMPA, FL 33606
Hillsborough County (813) 844-7585

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Clayton Alonso's NPI number?

The NPI number for Clayton Alonso is 1730508599. It was assigned to this individual provider in the NPPES registry on April 9, 2014.

Where is Clayton Alonso located?

Clayton Alonso practices at 2 Tampa General Cir Fl 3, Tampa, FL 33606. The listed phone number is (813) 844-7585.

What is Clayton Alonso's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Clayton Alonso enrolled in Medicare?

Yes. Clayton Alonso is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Clayton Alonso's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Clayton Alonso reassigns Medicare benefits to 2 organizations: Tampa General Medical Group Inc (Tampa, FL) and Comprehensive Hematology Oncology LLC (Saint Petersburg, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Clayton Alonso's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Clayton Alonso accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) and 3 other insurers list Clayton Alonso as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Clayton Alonso affiliated with any hospitals?

According to CMS data, Clayton Alonso is affiliated with Tampa General Hospital.

When was this NPI record last updated?

The NPPES record for Clayton Alonso was last updated on August 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.