Winston Segundo Imbert De Iturrondo, MD
Radiation Oncology Physician · San Juan, PR
Winston Segundo Imbert De Iturrondo, MD is a radiation oncology physician with a practice address in San Juan, Puerto Rico, and NPI 1255416301, issued on Oct 26, 2006. Check the license (Puerto Rico 13444, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Winston Segundo Imbert De Iturrondo
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 13444 PR
Self-reported in NPPES; status is on the state search - Practice location
- 400 Ave FD Roosevelt, San Juan, PR 00918
- Phone
- (787) 764-5666
- Enumerated
- Oct 26, 2006
- Record last updated
- Apr 2, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (787) 767-7040
- Medicare enrollment
- Enrolled (PECOS I20081016000562); accepts Medicare assignment
- Medical or professional school
- University Central Del Caribe Escuela De Medicina, 1995
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 20 in Puerto Rico → Look up another NPI →
Also registered at 400 Ave FD Roosevelt
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Winston Segundo Imbert De Iturrondo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 13444Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average radiation oncology physician in 2024
404 Medicare Part D claims for 155 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Tamsulosin Hcl245 claims
- Silodosin22 claims
- Ciprofloxacin Hcl14 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.
Bills Medicare through one group practice
- Tome And Ubinas Radio Oncology CenterSan Juan, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Winston Segundo Imbert De Iturrondo among 20 radiation oncology physician records in Puerto Rico
Winston Segundo Imbert De Iturrondo, MD is one of 20 radiation oncology physician records with a practice address in Puerto Rico. 90% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 50% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1995 · median 1991 among the 15 with a school on file
- Record last updated2019 · 85% 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 Puerto Rico 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 Puerto Rico
There are 20 radiation oncology physician records in Puerto Rico.
All 20 in Puerto Rico → Every provider in San Juan → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Jaime Tome Vila, MDSan Juan, PR 009181386729598
- Ruben Cruz Chamorro, MD, MSSan Juan, PR 009191740832062
- Betty Gil-Munoz, M.D.San Juan, PR 009211972587293
- Marisol Rodriguez-Hernandez, M.D.San Juan, PR 009211639153679
- Joshua Rodriguez-Lopez, M.D.San Juan, PR 009211114473097
- Benjamin Weinberg, M.D., M.A., FACRSan Juan, PR 009211295052264
- Pedro Morales-Hernandez, MDSan Juan, PR 009261508843764
- Carlos Chevere, M.D.Rio Piedras, PR 009351023025285
Common questions
What is Winston Segundo Imbert De Iturrondo, MD's NPI number?
Winston Segundo Imbert De Iturrondo, MD's National Provider Identifier (NPI) is 1255416301, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Winston Segundo Imbert De Iturrondo, MD located?
The NPPES record lists a practice address at 400 Ave FD Roosevelt, San Juan, PR, 00918. Phone: (787) 764-5666. Providers update this record themselves, so call before visiting.
How can I verify Winston Segundo Imbert De Iturrondo, MD's license?
NPPES lists Puerto Rico license number 13444, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Winston Segundo Imbert De Iturrondo, MD prescribe under Medicare Part D?
In 2024, Winston Segundo Imbert De Iturrondo, MD had 404 Medicare Part D claims for 155 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.