Sean Xavier Cavanaugh, M.D.
Radiation Oncology Physician · Sebring, FL
Sean Xavier Cavanaugh, M.D. is a radiation oncology physician with a practice address in Sebring, Florida, and NPI 1295774453, issued on Jun 5, 2006. Check the license (Florida ME157839, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Sean Xavier Cavanaugh
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- ME157839 FL
061831 GA
L5697 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4416 Sun N Lake Blvd, Sebring, FL 33872
- Phone
- (863) 382-2049
- Enumerated
- Jun 5, 2006
- Record last updated
- Jan 8, 2026
- Fax
- (863) 382-2830
- Medicare enrollment
- Enrolled (PECOS I20220909003135); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 520 in Florida → Look up another NPI →
Also registered at 4416 Sun N Lake Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Casey, M.D.Radiation Oncology Physician1811933047
- Eli Finkelstein, M.D.Radiation Oncology Physician1316051691
- Stephanie Rapke, M.D.Radiation Oncology Physician1285686345
Verify Sean Xavier Cavanaugh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME157839Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Florida Hospital Medical Group IncMaitland, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sean Xavier Cavanaugh among 520 radiation oncology physician records in Florida
Sean Xavier Cavanaugh, M.D. 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 2006, is newer than 21% of them.
- NPI issued2006 · 21% of these records are older, 47% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2000 · median 2002 among the 393 with a school on file
- Record last updated2026 · 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 Sebring → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- William Casey, M.D.Sebring, FL 338721811933047
- Eli Finkelstein, M.D.Sebring, FL 338721316051691
- Stephanie Rapke, M.D.Sebring, FL 338721285686345
- Scott Gasiorek, M.D.Sebring, FL 338701194790253
- Michael Wing, MDSebring, FL 338701942295373
- Randy Heysek, MDDavenport, FL 338371629036801
- Michael Smith, M.D.Davenport, FL 338371902835374
- Peter Blitzer, MDFort Myers, FL 339081043214539
Common questions
What is Sean Xavier Cavanaugh, M.D.'s NPI number?
Sean Xavier Cavanaugh, M.D.'s National Provider Identifier (NPI) is 1295774453, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sean Xavier Cavanaugh, M.D. located?
The NPPES record lists a practice address at 4416 Sun N Lake Blvd, Sebring, FL, 33872. Phone: (863) 382-2049. Providers update this record themselves, so call before visiting.
How can I verify Sean Xavier Cavanaugh, M.D.'s license?
NPPES lists Florida license number ME157839, 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.
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.