Ruben Javier Cruz Chamorro, MD, MS

Primary specialty

Radiation Oncology PhysicianTaxonomy code 2085R0001X

License

ME170356 Issued in FL

Practice address

Av. Juan Ponce de Leon, Hato Rey Central
San Juan, PR 00919

Phone

(787) 758-2000

NPI assigned

Jul 16, 2019

Last updated

Jun 11, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in PR

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Radiation Oncology

Education

Ponce School of Medicine, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Tome and Ubinas Radio Oncology CenterGroup PAC ID 6608958806, 3 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine, Master of Science

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Tome & Ubinas Radio Oncology Center

  • Radiation Oncology Clinic/Center
  • San Juan, PR
  • NPI 1043395031
  Medicare reassignment Care Compare group NPD
• RC Advanced Radiotherapy LLC

  • Radiation Oncology Physician
  • Ponce, PR
  • NPI 1841116811
  NPD (past)
• Tome Imbert Radiation Oncology LLC

  • Radiation Oncology Physician
  • San Juan, PR
  • NPI 1285128397
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1563235200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749600000000",
    "number": "1740832062",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "VALLE ALTO LLANURA ST 1798",
            "city": "PONCE",
            "state": "PR",
            "postal_code": "00730",
            "telephone_number": "787-219-0893"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "AV. JUAN PONCE DE LEON, HATO REY CENTRAL",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "00919",
            "telephone_number": "787-758-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CRUZ CHAMORRO",
        "first_name": "RUBEN",
        "middle_name": "JAVIER",
        "name_prefix": "Dr.",
        "credential": "MD, MS",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-07-16",
        "last_updated": "2025-06-11",
        "certification_date": "2025-06-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "FL",
            "license": "ME170356",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Clariliz Cruz Bigio
• Valerie Cruz Bracero
• Pablo Cruz Burgos, MD
• Larissa Cruz Cano, DIETITIAN
• Emanuel Cruz Castro
• Francheska Roxanna Cruz Contreras, M.D.
• Nicolas A. Cruz Dardiz, M.D.
• Cruz de la Cruz Prosthodontics LLC
• Stephanie Cruz del Valle
• Arturo Cruz Diaz, MA

• Radiation Oncology Physician in San Juan, PR
• Providers in San Juan, PR by specialty
• Radiation Oncology Physician in Puerto Rico

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.