DR. WINSTON SEGUNDO IMBERT DE ITURRONDO MD
NPI 1255416301
Radiology - Radiation Oncology in San Juan, PR
About Dr. Winston Segundo Imbert De Iturrondo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WINSTON SEGUNDO IMBERT DE ITURRONDO MD (NPI 1255416301) is an individual radiation oncology provider in San Juan, Puerto Rico, licensed in Puerto Rico (13444) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of University Central Del Caribe Escuela De Medicina (1995).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Winston Segundo Imbert De Iturrondo 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.
Medicare Billing Reassignment
Medicare enrollment records show Winston Imbert De Iturrondo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Juan, PR 00918
- Reassigned Medicare billing, Puerto Rico enrollment
- 4 clinicians in this Medicare group
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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 00918 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN JUAN, PR 00918
SAN JUAN, PR 00918
SAN JUAN, PR 00918
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 Winston Imbert De Iturrondo's NPI number?
The NPI number for Winston Imbert De Iturrondo is 1255416301. It was assigned to this individual provider in the NPPES registry on October 26, 2006.
Where is Winston Imbert De Iturrondo located?
Winston Imbert De Iturrondo practices at 400 Ave Fd Roosevelt Suite 109, San Juan, PR 00918. The listed phone number is (787) 764-5666.
What is Winston Imbert De Iturrondo's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Winston Imbert De Iturrondo enrolled in Medicare?
Yes. Winston Imbert De Iturrondo 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 organization bills Medicare for Winston Imbert De Iturrondo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Winston Imbert De Iturrondo reassigns Medicare benefits to Tome & Ubinas Radio Oncology Center (San Juan, PR). The 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 Winston Imbert De Iturrondo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Winston Imbert De Iturrondo was last updated on April 2, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. Winston Segundo Imbert De Iturrondo, MD · NPI 1255416301
Radiation Oncology physician in San Juan, Puerto Rico. Individual provider, active in the CMS NPPES registry since October 26, 2006.
## Identity
- **NPI:** 1255416301 (Entity type: Individual)
- **Enumerated:** October 26, 2006
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** 13444 (Puerto Rico)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 AVE FD ROOSEVELT, SUITE 109, San Juan, PR 00918-2103
- **Phone:** (787) 764-5666 · **Fax:** (787) 767-7040
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Tome & Ubinas Radio Oncology Center (NPI 1043395031, San Juan, PR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Central Del Caribe Escuela De Medicina, class of 1995
## Record status
- **NPPES last updated:** April 2, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1255416301) · Data from the CMS NPPES public registry.