Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Ruben Javier Cruz Chamorro, MD, MS

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1740832062

Dr. Ruben Javier Cruz Chamorro, MD, MS is a Radiation Oncology in San Juan, Puerto Rico. Graduated from Ponce School of Medicine in 2020, 6 years ago. Practices with Tome and Ubinas Radio Oncology Center, a 3-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
6
Trained at
Ponce School of Medicine
Licensed in
FL
In the registry since
2019
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MS — Master of Science
A graduate science degree.

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Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

San Juan, PR

No coordinates on file. Search this address in Google Maps

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence ME170356 (FL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1740832062
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MS
Sole proprietorYes
NPI enumeratedJuly 16, 2019
Last updated in NPPESJune 11, 2025
Certification dateJune 11, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyRADIATION ONCOLOGY
Medical schoolPONCE SCHOOL OF MEDICINE
Graduated 2020 (6 years in practice)
Group practice Tome And Ubinas Radio Oncology Center — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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