Doctor profile · Federal record

Dr. Winston Imbert de Iturrondo, MD

Radiation Oncology Physician (CMS: Radiation Oncology) · San Juan, PR

  • NPI 1255416301
  • Accepts Medicare
  • 31 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
400 Ave Fd Roosevelt, Suite 109
San Juan, PR 009182103
(787) 764-5666
fax (787) 767-7040
Mailing address
Po Box 70321
San Juan, PR 009368321

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
April 2, 2019
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State license (1)
Puerto Rico #13444

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255416301. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,503
Distinct HCPCS
10
Medicare allowed
$340,932
HCPCS Description Services Patients Avg allowed
77014 Ct guidance for insertion of radiation therapy fields 547 17 $120
G6015 Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session 527 15 $359
77336 Continuing radiation therapy consultation per week 115 19 $86
77427 Radiation treatment management, 5 treatment sessions 112 18 $190
77300 Calculation of radiation therapy dose 64 18 $66
99214 Established patient office or other outpatient visit, 30-39 minutes 62 42 $127
77263 Complex radiation therapy planning 18 17 $168
77338 Design and construction of radiation treatment device for high precision radiation therapy 17 15 $462
77301 High precision radiation therapy planning 15 15 $1,832
77334 Design and construction of complex radiation treatment device 14 11 $122

In context: peer comparison

Among 1 peers in this city , average services per provider: 136. This provider delivers 11× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
416
Patients
208
Total drug cost
$4,558
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 277 100 $2,420
Ciprofloxacin Hcl Generic 52 45 $329
Clonazepam Generic 24 23 $46
Silodosin Generic 19 0 $810
Lidocaine-Prilocaine (Lidocaine/Prilocaine) Brand 17 17 $385
Hydrocortisone Generic 14 12 $515
Levofloxacin Generic 13 11 $53

Frequently asked questions

Auto-generated from federal data
What is Dr. Winston Imbert de Iturrondo's medical specialty?
Dr. Winston Imbert de Iturrondo practices Radiation Oncology Physician in San Juan, PR.
Where does Dr. Winston Imbert de Iturrondo practice?
Dr. Winston Imbert de Iturrondo practices at 400 Ave Fd Roosevelt, San Juan, PR 009182103. Office phone: 7877645666.
What is Dr. Winston Imbert de Iturrondo's NPI?
Dr. Winston Imbert de Iturrondo's National Provider Identifier (NPI) is 1255416301, issued by NPPES.
Does Dr. Winston Imbert de Iturrondo accept Medicare assignment?
Yes. Dr. Winston Imbert de Iturrondo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Winston Imbert de Iturrondo commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc (HCPCS G6015); Continuing radiation therapy consultation per week (HCPCS 77336). Source: CMS Medicare Physician & Other Practitioners file.